上記、「AWS Hands-on for Beginners Amazon EC2 Auto Scaling スケーリング基礎編」 をAWS CLIでやってみる
ハンズオンから引用
1. ハンズオンの事前準備編
変数
コマンド
# スタック名
STACK_NAME="h4b-stack" \
&& echo ${STACK_NAME}
# スタックファイル
STACK_FILE="h4b_ec2autoscaling_template.json" \
&& echo ${STACK_FILE}
出力
[cloudshell-user@ip-10-130-32-232 ~]$ # スタック名
[cloudshell-user@ip-10-130-32-232 ~]$ STACK_NAME="h4b-stack" \
> && echo ${STACK_NAME}
h4b-stack
[cloudshell-user@ip-10-130-32-232 ~]$
[cloudshell-user@ip-10-130-32-232 ~]$ # スタックファイル
[cloudshell-user@ip-10-130-32-232 ~]$ STACK_FILE="h4b_ec2autoscaling_template.json" \
> && echo ${STACK_FILE}
h4b_ec2autoscaling_template.json
スタックの作成
コマンド
aws cloudformation create-stack \
--stack-name ${STACK_NAME} \
--template-body file://${STACK_FILE}
出力
[cloudshell-user@ip-10-130-32-232 ~]$ aws cloudformation create-stack \
> --stack-name ${STACK_NAME} \
> --template-body file://${STACK_FILE}
{
"StackId": "arn:aws:cloudformation:ap-northeast-1:999999999999:stack/h4b-stack/969bf810-3b93-11ef-9fae-0ece4a7ae6a7"
}
2. スケジュールスケーリング（１）～起動テンプレートの作成～
変数設定
コマンド
# 起動テンプレート名
TEMPLATE_NAME="h4b-template" \
&& echo ${TEMPLATE_NAME}
# インスタンスタイプ
INSTANCETYPE="t2.micro" \
&& echo ${INSTANCETYPE}
# セキュリティグループID
LOGICAL_RESOURCE_ID="EC2SecurityGroup" \
&& echo ${LOGICAL_RESOURCE_ID}
EC2SECURITYGROUP_ID=$(
aws cloudformation describe-stack-resources \
--stack-name ${STACK_NAME} \
--logical-resource-id ${LOGICAL_RESOURCE_ID} \
--query "StackResources[*].PhysicalResourceId" \
--output text
) \
&& echo ${EC2SECURITYGROUP_ID}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ # 起動テンプレート名
[cloudshell-user@ip-10-130-61-139 ~]$ TEMPLATE_NAME="h4b-template" \
> && echo ${TEMPLATE_NAME}
h4b-template
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # インスタンスタイプ
[cloudshell-user@ip-10-130-61-139 ~]$ INSTANCETYPE="t2.micro" \
> && echo ${INSTANCETYPE}
t2.micro
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # セキュリティグループID
[cloudshell-user@ip-10-130-61-139 ~]$ LOGICAL_RESOURCE_ID="EC2SecurityGroup" \
> && echo ${LOGICAL_RESOURCE_ID}
EC2SecurityGroup
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ EC2SECURITYGROUP_ID=$(
> aws cloudformation describe-stack-resources \
> --stack-name ${STACK_NAME} \
> --logical-resource-id ${LOGICAL_RESOURCE_ID} \
> --query "StackResources[*].PhysicalResourceId" \
> --output text
> ) \
> && echo ${EC2SECURITYGROUP_ID}
sg-0155c9aadcfb1cee8
ユーザーデータ作成
コマンド
cat <<'EOF' > launch_user_data.txt
#!/bin/bash
sudo yum update -y
sudo yum install -y httpd
sudo amazon-linux-extras install epel -y
sudo yum install stress -y
sudo systemctl start httpd
sudo echo `hostname` > /var/www/html/index.html
sudo echo "ClientAliveInterval 60" >> /etc/ssh/sshd_config
sudo echo "ClientAliveCountMax 120" >> /etc/ssh/sshd_config
sudo systemctl restart sshd.service
EOF
出力
[cloudshell-user@ip-10-130-61-139 ~]$ cat <<'EOF' > launch_user_data.txt
> #!/bin/bash
> sudo yum update -y
> sudo yum install -y httpd
> sudo amazon-linux-extras install epel -y
> sudo yum install stress -y
> sudo systemctl start httpd
> sudo echo `hostname` > /var/www/html/index.html
> sudo echo "ClientAliveInterval 60" >> /etc/ssh/sshd_config
> sudo echo "ClientAliveCountMax 120" >> /etc/ssh/sshd_config
> sudo systemctl restart sshd.service
> EOF
起動テンプレートの作成
コマンド
# 起動テンプレートJSONの作成
LAUNCH_TEMPLATE_DATA_JSON=$(cat << EOF
{
"InstanceType": "${INSTANCETYPE}",
"ImageId": "resolve:ssm:/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2",
"SecurityGroupIds": ["${EC2SECURITYGROUP_ID}"],
"TagSpecifications": [
{
"ResourceType": "instance",
"Tags": [
{
"Key": "Name",
"Value": "h4b-instance"
}
]
}
],
"Monitoring": {
"Enabled": true
},
"UserData": "`cat launch_user_data.txt | base64 -w 0`"
}
EOF
) \
&& echo ${LAUNCH_TEMPLATE_DATA_JSON}
# 起動テンプレートの作成
aws ec2 create-launch-template \
--launch-template-name ${TEMPLATE_NAME}\
--launch-template-data "${LAUNCH_TEMPLATE_DATA_JSON}"
出力
[cloudshell-user@ip-10-130-61-139 ~]$ # 起動テンプレートJSONの作成
[cloudshell-user@ip-10-130-61-139 ~]$ LAUNCH_TEMPLATE_DATA_JSON=$(cat << EOF
> {
> "InstanceType": "${INSTANCETYPE}",
> "ImageId": "resolve:ssm:/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2",
> "SecurityGroupIds": ["${EC2SECURITYGROUP_ID}"],
> "TagSpecifications": [
> {
> "ResourceType": "instance",
> "Tags": [
> {
> "Key": "Name",
> "Value": "h4b-instance"
> }
> ]
> }
> ],
> "Monitoring": {
> "Enabled": true
> },
> "UserData": "`cat launch_user_data.txt | base64 -w 0`"
> }
> EOF
> ) \
> && echo ${LAUNCH_TEMPLATE_DATA_JSON}
{ "InstanceType": "t2.micro", "ImageId": "resolve:ssm:/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2", "SecurityGroupIds": ["sg-0155c9aadcfb1cee8"], "TagSpecifications": [ { "ResourceType": "instance", "Tags": [ { "Key": "Name", "Value": "h4b-instance" } ] } ], "Monitoring": { "Enabled": true }, "UserData": "IyEvYmluL2Jhc2gKc3VkbyB5dW0gdXBkYXRlIC15CnN1ZG8geXVtIGluc3RhbGwgLXkgaHR0cGQKc3VkbyBhbWF6b24tbGludXgtZXh0cmFzIGluc3RhbGwgZXBlbCAteQpzdWRvIHl1bSBpbnN0YWxsIHN0cmVzcyAteQpzdWRvIHN5c3RlbWN0bCBzdGFydCBodHRwZApzdWRvIGVjaG8gYGhvc3RuYW1lYCA+IC92YXIvd3d3L2h0bWwvaW5kZXguaHRtbApzdWRvIGVjaG8gIkNsaWVudEFsaXZlSW50ZXJ2YWwgNjAiID4+IC9ldGMvc3NoL3NzaGRfY29uZmlnCnN1ZG8gZWNobyAiQ2xpZW50QWxpdmVDb3VudE1heCAxMjAiID4+IC9ldGMvc3NoL3NzaGRfY29uZmlnCnN1ZG8gc3lzdGVtY3RsIHJlc3RhcnQgc3NoZC5zZXJ2aWNlCg==" }
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 起動テンプレートの作成
[cloudshell-user@ip-10-130-61-139 ~]$ aws ec2 create-launch-template \
> --launch-template-name ${TEMPLATE_NAME}\
> --launch-template-data "${LAUNCH_TEMPLATE_DATA_JSON}"
{
"LaunchTemplate": {
"LaunchTemplateId": "lt-0eee1100adcbf7f0d",
"LaunchTemplateName": "h4b-template",
"CreateTime": "2024-07-07T10:55:55+00:00",
"CreatedBy": "arn:aws:iam::999999999999:user/admin",
"DefaultVersionNumber": 1,
"LatestVersionNumber": 1
}
}
3. スケジュールスケーリング（２）～Auto Scalingグループの作成、スケジュールの設定～
Auto Scaling グループ作成
変数設定
コマンド
# Auto Scalingグループ名
AUTO_SCALING_GROUP_NAME="h4b-autoscaling-group" \
&& echo ${AUTO_SCALING_GROUP_NAME}
# テンプレートバージョン
TEMPLATE_VERSION=1 \
&& echo ${TEMPLATE_VERSION}
# サブネット1
LOGICAL_RESOURCE_ID="PublicSubnet1" \
&& echo ${LOGICAL_RESOURCE_ID}
SUBNET1_ID=$(
aws cloudformation describe-stack-resources \
--stack-name ${STACK_NAME} \
--logical-resource-id ${LOGICAL_RESOURCE_ID} \
--query "StackResources[*].PhysicalResourceId" \
--output text
) \
&& echo ${SUBNET1_ID}
# サブネット2
LOGICAL_RESOURCE_ID="PublicSubnet2" \
&& echo ${LOGICAL_RESOURCE_ID}
SUBNET2_ID=$(
aws cloudformation describe-stack-resources \
--stack-name ${STACK_NAME} \
--logical-resource-id ${LOGICAL_RESOURCE_ID} \
--query "StackResources[*].PhysicalResourceId" \
--output text
) \
&& echo ${SUBNET2_ID}
# ロードバランサーターゲットグループ
LOGICAL_RESOURCE_ID="ALBTargetGroup" \
&& echo ${LOGICAL_RESOURCE_ID}
ALBTARGETGROUP_ID=$(
aws cloudformation describe-stack-resources \
--stack-name ${STACK_NAME} \
--logical-resource-id ${LOGICAL_RESOURCE_ID} \
--query "StackResources[*].PhysicalResourceId" \
--output text
) \
&& echo ${ALBTARGETGROUP_ID}
# 希望する容量
DESIREDCAPACITY=1 \
&& echo ${DESIREDCAPACITY}
# 最小キャパシティ
MIN_SIZE=1 \
&& echo ${MIN_SIZE}
# 最大キャパシティ
MAX_SIZE=4 \
&& echo ${MAX_SIZE}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ # Auto Scalingグループ名
[cloudshell-user@ip-10-130-61-139 ~]$ AUTO_SCALING_GROUP_NAME="h4b-autoscaling-group" \
> && echo ${AUTO_SCALING_GROUP_NAME}
h4b-autoscaling-group
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # テンプレートバージョン
[cloudshell-user@ip-10-130-61-139 ~]$ TEMPLATE_VERSION=1 \
> && echo ${TEMPLATE_VERSION}
1
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # サブネット1
[cloudshell-user@ip-10-130-61-139 ~]$ LOGICAL_RESOURCE_ID="PublicSubnet1" \
> && echo ${LOGICAL_RESOURCE_ID}
PublicSubnet1
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ SUBNET1_ID=$(
> aws cloudformation describe-stack-resources \
> --stack-name ${STACK_NAME} \
> --logical-resource-id ${LOGICAL_RESOURCE_ID} \
> --query "StackResources[*].PhysicalResourceId" \
> --output text
> ) \
> && echo ${SUBNET1_ID}
subnet-08dcdae2784aa9284
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # サブネット2
[cloudshell-user@ip-10-130-61-139 ~]$ LOGICAL_RESOURCE_ID="PublicSubnet2" \
> && echo ${LOGICAL_RESOURCE_ID}
PublicSubnet2
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ SUBNET2_ID=$(
> aws cloudformation describe-stack-resources \
> --stack-name ${STACK_NAME} \
> --logical-resource-id ${LOGICAL_RESOURCE_ID} \
> --query "StackResources[*].PhysicalResourceId" \
> --output text
> ) \
> && echo ${SUBNET2_ID}
subnet-0f3426a69c28ae825
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # ロードバランサーターゲットグループ
[cloudshell-user@ip-10-130-61-139 ~]$ LOGICAL_RESOURCE_ID="ALBTargetGroup" \
> && echo ${LOGICAL_RESOURCE_ID}
ALBTargetGroup
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ ALBTARGETGROUP_ID=$(
> aws cloudformation describe-stack-resources \
> --stack-name ${STACK_NAME} \
> --logical-resource-id ${LOGICAL_RESOURCE_ID} \
> --query "StackResources[*].PhysicalResourceId" \
> --output text
> ) \
> && echo ${ALBTARGETGROUP_ID}
arn:aws:elasticloadbalancing:ap-northeast-1:999999999999:targetgroup/h4b-tg/ae82dba2a6637734
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 希望する容量
[cloudshell-user@ip-10-130-61-139 ~]$ DESIREDCAPACITY=1 \
> && echo ${DESIREDCAPACITY}
1
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 最小キャパシティ
[cloudshell-user@ip-10-130-61-139 ~]$ MIN_SIZE=1 \
> && echo ${MIN_SIZE}
1
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 最大キャパシティ
[cloudshell-user@ip-10-130-61-139 ~]$ MAX_SIZE=4 \
> && echo ${MAX_SIZE}
4
Auto Scaling グループ作成
Auto Scaling グループ作成
コマンド
aws autoscaling create-auto-scaling-group \
--auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
--launch-template "LaunchTemplateName=${TEMPLATE_NAME},Version=${TEMPLATE_VERSION}" \
--min-size ${MIN_SIZE} \
--max-size ${MAX_SIZE} \
--desired-capacity ${DESIREDCAPACITY} \
--vpc-zone-identifier "${SUBNET1_ID},${SUBNET2_ID}" \
--health-check-grace-period 300
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling create-auto-scaling-group \
> --auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
> --launch-template "LaunchTemplateName=${TEMPLATE_NAME},Version=${TEMPLATE_VERSION}" \
> --min-size ${MIN_SIZE} \
> --max-size ${MAX_SIZE} \
> --desired-capacity ${DESIREDCAPACITY} \
> --vpc-zone-identifier "${SUBNET1_ID},${SUBNET2_ID}" \
> --health-check-grace-period 300
アクティビティ確認
コマンド
aws autoscaling describe-scaling-activities \
--output table
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling describe-scaling-activities \
> --output table
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| DescribeScalingActivities |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|| Activities ||
|+----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|
|| ActivityId | 4ca64233-6738-f50d-f5fa-66e57baf7512 ||
|| AutoScalingGroupARN | arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group ||
|| AutoScalingGroupName| h4b-autoscaling-group ||
|| Cause | At 2024-07-07T10:59:58Z a user request created an AutoScalingGroup changing the desired capacity from 0 to 1. At 2024-07-07T11:00:00Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 0 to 1. ||
|| Description | Launching a new EC2 instance: i-0a6ae9cd3459acce1 ||
|| Details | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a"} ||
|| EndTime | 2024-07-07T11:00:34+00:00 ||
|| Progress | 100 ||
|| StartTime | 2024-07-07T11:00:02.749000+00:00 ||
|| StatusCode | Successful ||
|+----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|
予定されたアクションを作成する
変数設定
コマンド
# 名前
SCHEDULED_ACTION_NAME="h4b-schedule" \
&& echo ${SCHEDULED_ACTION_NAME}
# 希望する容量
SCHEDULED_DESIREDCAPACITY=2 \
&& echo ${SCHEDULED_DESIREDCAPACITY}
# 最小キャパシティ
SCHEDULED_MIN_SIZE=2 \
&& echo ${SCHEDULED_MIN_SIZE}
# 最大キャパシティ
SCHEDULED_MAX_SIZE=4 \
&& echo ${SCHEDULED_MAX_SIZE}
# 開始時間
START_TIME="2024-07-07T20:10:00+09:00" \
&& echo ${START_TIME}
# タイムゾーン
TIME_ZONE="Japan" \
&& echo ${TIME_ZONE}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ # 名前
[cloudshell-user@ip-10-130-61-139 ~]$ SCHEDULED_ACTION_NAME="h4b-schedule" \
> && echo ${SCHEDULED_ACTION_NAME}
h4b-schedule
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 希望する容量
[cloudshell-user@ip-10-130-61-139 ~]$ SCHEDULED_DESIREDCAPACITY=2 \
> && echo ${SCHEDULED_DESIREDCAPACITY}
2
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 最小キャパシティ
[cloudshell-user@ip-10-130-61-139 ~]$ SCHEDULED_MIN_SIZE=2 \
> && echo ${SCHEDULED_MIN_SIZE}
2
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 最大キャパシティ
[cloudshell-user@ip-10-130-61-139 ~]$ SCHEDULED_MAX_SIZE=4 \
> && echo ${SCHEDULED_MAX_SIZE}
4
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # 開始時間
[cloudshell-user@ip-10-130-61-139 ~]$ START_TIME="2024-07-07T20:10:00+09:00" \
> && echo ${START_TIME}
2024-07-07T20:10:00+09:00
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # タイムゾーン
[cloudshell-user@ip-10-130-61-139 ~]$ TIME_ZONE="Japan" \
> && echo ${TIME_ZONE}
Japan
予定されたアクションを作成
コマンド
aws autoscaling put-scheduled-update-group-action \
--auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
--scheduled-action-name ${SCHEDULED_ACTION_NAME} \
--start-time ${START_TIME} \
--min-size ${SCHEDULED_MIN_SIZE} \
--max-size ${SCHEDULED_MAX_SIZE} \
--desired-capacity ${SCHEDULED_DESIREDCAPACITY} \
--time-zone ${TIME_ZONE}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling put-scheduled-update-group-action \
> --auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
> --scheduled-action-name ${SCHEDULED_ACTION_NAME} \
> --start-time ${START_TIME} \
> --min-size ${SCHEDULED_MIN_SIZE} \
> --max-size ${SCHEDULED_MAX_SIZE} \
> --desired-capacity ${SCHEDULED_DESIREDCAPACITY} \
> --time-zone ${TIME_ZONE}
アクティビティ確認
コマンド
aws autoscaling describe-scaling-activities \
--output table
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling describe-scaling-activities \
> --output table
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| DescribeScalingActivities |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|| Activities ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| ActivityId | AutoScalingGroupARN | AutoScalingGroupName | Cause | Description | Details | EndTime | Progress | StartTime | StatusCode ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| 44664233-8cd5-7b10-afe7-7677a28fab2f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:10:05Z the scheduled action h4b-schedule executed. Setting min size from 1 to 2. Setting desired capacity from 1 to 2. At 2024-07-07T11:10:05Z a scheduled action update of AutoScalingGroup constraints to min: 2, max: 4, desired: 2 changing the desired capacity from 1 to 2. At 2024-07-07T11:10:16Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 1 to 2. | Launching a new EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T11:10:50+00:00 | 100 | 2024-07-07T11:10:18.974000+00:00 | Successful ||
|| 75c64233-8bfe-a323-57f3-7d7c5cf0282f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | | Executing scheduled action h4b-schedule | {} | 2024-07-07T11:10:05+00:00 | 100 | 2024-07-07T11:10:05.224000+00:00 | Successful ||
|| 4ca64233-6738-f50d-f5fa-66e57baf7512| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T10:59:58Z a user request created an AutoScalingGroup changing the desired capacity from 0 to 1. At 2024-07-07T11:00:00Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 0 to 1. | Launching a new EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a"} | 2024-07-07T11:00:34+00:00 | 100 | 2024-07-07T11:00:02.749000+00:00 | Successful ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
4. ターゲット追跡スケーリング（１）～ターゲット追跡スケーリングの設定～
動的スケーリングポリシーを作成
変数
コマンド
# スケーリングポリシー名
SCALING_POLICY_NAME="Target Tracking Policy" \
&& echo ${SCALING_POLICY_NAME}
# ポリシータイプ
SCALING_POLICY_TYPE="TargetTrackingScaling" \
&& echo ${SCALING_POLICY_TYPE}
# メトリクスタイプ
PREDEFINEDMETRICTYPE="ASGAverageCPUUtilization" \
&& echo ${PREDEFINEDMETRICTYPE}
# ターゲット値
TARGETVALUE=80.0 \
&& echo ${TARGETVALUE}
# スケーリングポリシー
SCALING_POLICY_JSON=$(cat <<EOF
{
"PredefinedMetricSpecification": {
"PredefinedMetricType": "${PREDEFINEDMETRICTYPE}"
},
"TargetValue": ${TARGETVALUE}
}
EOF
) \
&& echo ${SCALING_POLICY_JSON}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ # スケーリングポリシー名
[cloudshell-user@ip-10-130-61-139 ~]$ SCALING_POLICY_NAME="Target Tracking Policy" \
> && echo ${SCALING_POLICY_NAME}
Target Tracking Policy
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # ポリシータイプ
[cloudshell-user@ip-10-130-61-139 ~]$ SCALING_POLICY_TYPE="TargetTrackingScaling" \
> && echo ${SCALING_POLICY_TYPE}
TargetTrackingScaling
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # メトリクスタイプ
[cloudshell-user@ip-10-130-61-139 ~]$ PREDEFINEDMETRICTYPE="ASGAverageCPUUtilization" \
> && echo ${PREDEFINEDMETRICTYPE}
ASGAverageCPUUtilization
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # ターゲット値
[cloudshell-user@ip-10-130-61-139 ~]$ TARGETVALUE=80.0 \
> && echo ${TARGETVALUE}
80.0
[cloudshell-user@ip-10-130-61-139 ~]$
[cloudshell-user@ip-10-130-61-139 ~]$ # スケーリングポリシー
[cloudshell-user@ip-10-130-61-139 ~]$ SCALING_POLICY_JSON=$(cat <<EOF
> {
> "PredefinedMetricSpecification": {
> "PredefinedMetricType": "${PREDEFINEDMETRICTYPE}"
> },
> "TargetValue": ${TARGETVALUE}
> }
> EOF
> ) \
> && echo ${SCALING_POLICY_JSON}
{ "PredefinedMetricSpecification": { "PredefinedMetricType": "ASGAverageCPUUtilization" }, "TargetValue": 80.0 }
動的スケーリングポリシーを作成
コマンド
aws autoscaling put-scaling-policy \
--auto-scaling-group-name "${AUTO_SCALING_GROUP_NAME}" \
--policy-name "${SCALING_POLICY_NAME}" \
--policy-type "${SCALING_POLICY_TYPE}" \
--target-tracking-configuration "${SCALING_POLICY_JSON}"
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling put-scaling-policy \
> --auto-scaling-group-name "${AUTO_SCALING_GROUP_NAME}" \
> --policy-name "${SCALING_POLICY_NAME}" \
> --policy-type "${SCALING_POLICY_TYPE}" \
> --target-tracking-configuration "${SCALING_POLICY_JSON}"
{
"PolicyARN": "arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy",
"Alarms": [
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmARN": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6"
},
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmLow-e613add2-6f7a-4410-aaa1-e47be0f4e1c4",
"AlarmARN": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-e613add2-6f7a-4410-aaa1-e47be0f4e1c4"
}
]
}
アラームを確認
コマンド
aws cloudwatch describe-alarms
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws cloudwatch describe-alarms
{
"MetricAlarms": [
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:17:41.379000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "OK",
"StateReason": "Threshold Crossed: 3 datapoints [0.3279569892473105 (07/07/24 11:16:00), 0.16671297582662697 (07/07/24 11:15:00), 0.2528248587570475 (07/07/24 11:14:00)] were not greater than the threshold (80.0).",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:18:27.727+0000\",\"startDate\":\"2024-07-07T11:14:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[0.2528248587570475,0.16671297582662697,0.3279569892473105],\"threshold\":80.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:16:00.000+0000\",\"sampleCount\":2.0,\"value\":0.3279569892473105}]}",
"StateUpdatedTimestamp": "2024-07-07T11:18:27.730000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 3,
"Threshold": 80.0,
"ComparisonOperator": "GreaterThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:18:27.730000+00:00"
},
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmLow-51ad2255-1198-44ef-8358-c1bc1cc5af51",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-51ad2255-1198-44ef-8358-c1bc1cc5af51",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:19:07.735000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "ALARM",
"StateReason": "Threshold Crossed: 15 datapoints were less than the threshold (56.0). The most recent datapoints which crossed the threshold: [0.170952659263591 (07/07/24 11:17:00), 0.3279569892473105 (07/07/24 11:16:00), 0.16671297582662697 (07/07/24 11:15:00), 0.2528248587570475 (07/07/24 11:14:00), 0.2459016393442715 (07/07/24 11:13:00)].",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:19:15.242+0000\",\"startDate\":\"2024-07-07T11:03:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[0.166666666666657,0.344827586206901,0.161290322580647,0.333333333333326,0.169491525423731,0.322580645161283,0.333333333333338,0.169491525423743,34.75000000000001,0.2514124293785345,0.2459016393442715,0.2528248587570475,0.16671297582662697,0.3279569892473105,0.170952659263591],\"threshold\":56.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:17:00.000+0000\",\"sampleCount\":2.0,\"value\":0.170952659263591},{\"timestamp\":\"2024-07-07T11:16:00.000+0000\",\"sampleCount\":2.0,\"value\":0.3279569892473105},{\"timestamp\":\"2024-07-07T11:15:00.000+0000\",\"sampleCount\":2.0,\"value\":0.16671297582662697},{\"timestamp\":\"2024-07-07T11:14:00.000+0000\",\"sampleCount\":2.0,\"value\":0.2528248587570475},{\"timestamp\":\"2024-07-07T11:13:00.000+0000\",\"sampleCount\":2.0,\"value\":0.2459016393442715},{\"timestamp\":\"2024-07-07T11:12:00.000+0000\",\"sampleCount\":2.0,\"value\":0.2514124293785345},{\"timestamp\":\"2024-07-07T11:11:00.000+0000\",\"sampleCount\":2.0,\"value\":34.75000000000001},{\"timestamp\":\"2024-07-07T11:10:00.000+0000\",\"sampleCount\":1.0,\"value\":0.169491525423743},{\"timestamp\":\"2024-07-07T11:09:00.000+0000\",\"sampleCount\":1.0,\"value\":0.333333333333338},{\"timestamp\":\"2024-07-07T11:08:00.000+0000\",\"sampleCount\":1.0,\"value\":0.322580645161283},{\"timestamp\":\"2024-07-07T11:07:00.000+0000\",\"sampleCount\":1.0,\"value\":0.169491525423731},{\"timestamp\":\"2024-07-07T11:06:00.000+0000\",\"sampleCount\":1.0,\"value\":0.333333333333326},{\"timestamp\":\"2024-07-07T11:05:00.000+0000\",\"sampleCount\":1.0,\"value\":0.161290322580647},{\"timestamp\":\"2024-07-07T11:04:00.000+0000\",\"sampleCount\":1.0,\"value\":0.344827586206901},{\"timestamp\":\"2024-07-07T11:03:00.000+0000\",\"sampleCount\":1.0,\"value\":0.166666666666657}]}",
"StateUpdatedTimestamp": "2024-07-07T11:19:15.238000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 15,
"Threshold": 56.0,
"ComparisonOperator": "LessThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:19:15.238000+00:00"
}
],
"CompositeAlarms": []
}
5. ターゲット追跡スケーリング（２）～負荷をかけてスケールアウトを確認～
負荷実施
コマンド (EC2 1台目)
stress -c 1
出力
[ec2-user@ip-10-0-0-251 ~]$ stress -c 1
stress: info: [3868] dispatching hogs: 1 cpu, 0 io, 0 vm, 0 hdd
コマンド (EC2 2台目)
stress -c 1
出力
[ec2-user@ip-10-0-1-99 ~]$ stress -c 1
stress: info: [3850] dispatching hogs: 1 cpu, 0 io, 0 vm, 0 hdd
アラーム確認
コマンド
aws cloudwatch describe-alarms
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws cloudwatch describe-alarms
{
"MetricAlarms": [
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:17:41.379000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "ALARM",
"StateReason": "Threshold Crossed: 3 datapoints [99.42486338797809 (07/07/24 11:28:00), 100.0 (07/07/24 11:27:00), 99.0833333333333 (07/07/24 11:26:00)] were greater than the threshold (80.0).",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:30:27.720+0000\",\"startDate\":\"2024-07-07T11:26:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[99.0833333333333,100.0,99.42486338797809],\"threshold\":80.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:28:00.000+0000\",\"sampleCount\":2.0,\"value\":99.42486338797809},{\"timestamp\":\"2024-07-07T11:27:00.000+0000\",\"sampleCount\":2.0,\"value\":100.0},{\"timestamp\":\"2024-07-07T11:26:00.000+0000\",\"sampleCount\":2.0,\"value\":99.0833333333333}]}",
"StateUpdatedTimestamp": "2024-07-07T11:30:27.722000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 3,
"Threshold": 80.0,
"ComparisonOperator": "GreaterThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:30:27.722000+00:00"
},
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmLow-51ad2255-1198-44ef-8358-c1bc1cc5af51",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-51ad2255-1198-44ef-8358-c1bc1cc5af51",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:19:07.735000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "OK",
"StateReason": "Threshold Crossed: 1 datapoint [99.0833333333333 (07/07/24 11:26:00)] was not less than the threshold (56.0).",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:28:15.241+0000\",\"startDate\":\"2024-07-07T11:12:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[0.2514124293785345,0.2459016393442715,0.2528248587570475,0.16671297582662697,0.3279569892473105,0.170952659263591,0.327868852459021,0.25740580960598003,1.667129758266185,0.24590163934426,0.2514124293785285,0.24726775956283897,0.2528248587570595,16.759887005649702,99.0833333333333],\"threshold\":56.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:26:00.000+0000\",\"sampleCount\":2.0,\"value\":99.0833333333333}]}",
"StateUpdatedTimestamp": "2024-07-07T11:28:15.243000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 15,
"Threshold": 56.0,
"ComparisonOperator": "LessThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:28:15.243000+00:00"
}
],
"CompositeAlarms": []
}
アクティビティ確認
コマンド
aws autoscaling describe-scaling-activities \
--output table
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling describe-scaling-activities \
> --output table
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| DescribeScalingActivities |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|| Activities ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+----------------------------+|
|| ActivityId | AutoScalingGroupARN | AutoScalingGroupName | Cause | Description | Details | EndTime | Progress | StartTime | StatusCode ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+----------------------------+|
|| a5464233-ed5b-43b4-44ae-ede2b49a874c| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:36:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 3 to 4. At 2024-07-07T11:36:38Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 3 to 4. | Launching a new EC2 instance: i-03c0d6d6195fac8ec | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"ALARM","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | | 90 | 2024-07-07T11:36:40.400000+00:00 | WaitingForInstanceWarmup ||
|| a1064233-d72b-f3ed-4260-df3c5a026e59| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:30:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 2 to 3. At 2024-07-07T11:30:35Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 2 to 3. | Launching a new EC2 instance: i-047e958c8728771c2 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"OK","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | 2024-07-07T11:36:08+00:00 | 100 | 2024-07-07T11:30:36.924000+00:00 | Successful ||
|| 44664233-8cd5-7b10-afe7-7677a28fab2f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:10:05Z the scheduled action h4b-schedule executed. Setting min size from 1 to 2. Setting desired capacity from 1 to 2. At 2024-07-07T11:10:05Z a scheduled action update of AutoScalingGroup constraints to min: 2, max: 4, desired: 2 changing the desired capacity from 1 to 2. At 2024-07-07T11:10:16Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 1 to 2. | Launching a new EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T11:10:50+00:00 | 100 | 2024-07-07T11:10:18.974000+00:00 | Successful ||
|| 75c64233-8bfe-a323-57f3-7d7c5cf0282f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | | Executing scheduled action h4b-schedule | {} | 2024-07-07T11:10:05+00:00 | 100 | 2024-07-07T11:10:05.224000+00:00 | Successful ||
|| 4ca64233-6738-f50d-f5fa-66e57baf7512| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T10:59:58Z a user request created an AutoScalingGroup changing the desired capacity from 0 to 1. At 2024-07-07T11:00:00Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 0 to 1. | Launching a new EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a"} | 2024-07-07T11:00:34+00:00 | 100 | 2024-07-07T11:00:02.749000+00:00 | Successful ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+----------------------------+|
6. ターゲット追跡スケーリング（３）～負荷をとめてスケールインを確認～
出力 (EC2 1台目)
[ec2-user@ip-10-0-0-251 ~]$ stress -c 1
stress: info: [3868] dispatching hogs: 1 cpu, 0 io, 0 vm, 0 hdd
^C
出力 (EC2 2台目)
[ec2-user@ip-10-0-1-99 ~]$ stress -c 1
stress: info: [3850] dispatching hogs: 1 cpu, 0 io, 0 vm, 0 hdd
^C
アラーム確認
コマンド
aws cloudwatch describe-alarms
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws cloudwatch describe-alarms
{
"MetricAlarms": [
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:17:41.379000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "OK",
"StateReason": "Threshold Crossed: 1 datapoint [66.61299435028253 (07/07/24 11:40:00)] was not greater than the threshold (80.0).",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:42:27.721+0000\",\"startDate\":\"2024-07-07T11:38:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[99.672131147541,99.25,66.61299435028253],\"threshold\":80.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:40:00.000+0000\",\"sampleCount\":3.0,\"value\":66.61299435028253}]}",
"StateUpdatedTimestamp": "2024-07-07T11:42:27.724000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 3,
"Threshold": 80.0,
"ComparisonOperator": "GreaterThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:42:27.724000+00:00"
},
{
"AlarmName": "TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16",
"AlarmArn": "arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16",
"AlarmDescription": "DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.",
"AlarmConfigurationUpdatedTimestamp": "2024-07-07T11:58:11.971000+00:00",
"ActionsEnabled": true,
"OKActions": [],
"AlarmActions": [
"arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy"
],
"InsufficientDataActions": [],
"StateValue": "ALARM",
"StateReason": "Threshold Crossed: 15 datapoints were less than the threshold (56.0). The most recent datapoints which crossed the threshold: [0.3315735852552157 (07/07/24 11:57:00), 0.2083333333333185 (07/07/24 11:56:00), 0.16807909604521126 (07/07/24 11:55:00), 0.2882954345143112 (07/07/24 11:54:00), 0.208356487913326 (07/07/24 11:53:00)].",
"StateReasonData": "{\"version\":\"1.0\",\"queryDate\":\"2024-07-07T11:58:52.191+0000\",\"startDate\":\"2024-07-07T11:43:00.000+0000\",\"statistic\":\"Average\",\"period\":60,\"recentDatapoints\":[0.22131147540980764,0.22316384180801663,0.2486570343612865,0.1666898212467545,0.7090627026025165,4.626436781609228,0.3348407763331857,0.20637453055945149,0.20705759066886775,0.25143558395854926,0.208356487913326,0.2882954345143112,0.16807909604521126,0.2083333333333185,0.3315735852552157],\"threshold\":56.0,\"evaluatedDatapoints\":[{\"timestamp\":\"2024-07-07T11:57:00.000+0000\",\"sampleCount\":3.0,\"value\":0.3315735852552157},{\"timestamp\":\"2024-07-07T11:56:00.000+0000\",\"sampleCount\":4.0,\"value\":0.2083333333333185},{\"timestamp\":\"2024-07-07T11:55:00.000+0000\",\"sampleCount\":4.0,\"value\":0.16807909604521126},{\"timestamp\":\"2024-07-07T11:54:00.000+0000\",\"sampleCount\":4.0,\"value\":0.2882954345143112},{\"timestamp\":\"2024-07-07T11:53:00.000+0000\",\"sampleCount\":4.0,\"value\":0.208356487913326},{\"timestamp\":\"2024-07-07T11:52:00.000+0000\",\"sampleCount\":4.0,\"value\":0.25143558395854926},{\"timestamp\":\"2024-07-07T11:51:00.000+0000\",\"sampleCount\":4.0,\"value\":0.20705759066886775},{\"timestamp\":\"2024-07-07T11:50:00.000+0000\",\"sampleCount\":4.0,\"value\":0.20637453055945149},{\"timestamp\":\"2024-07-07T11:49:00.000+0000\",\"sampleCount\":4.0,\"value\":0.3348407763331857},{\"timestamp\":\"2024-07-07T11:48:00.000+0000\",\"sampleCount\":4.0,\"value\":4.626436781609228},{\"timestamp\":\"2024-07-07T11:47:00.000+0000\",\"sampleCount\":4.0,\"value\":0.7090627026025165},{\"timestamp\":\"2024-07-07T11:46:00.000+0000\",\"sampleCount\":4.0,\"value\":0.1666898212467545},{\"timestamp\":\"2024-07-07T11:45:00.000+0000\",\"sampleCount\":4.0,\"value\":0.2486570343612865},{\"timestamp\":\"2024-07-07T11:44:00.000+0000\",\"sampleCount\":3.0,\"value\":0.22316384180801663},{\"timestamp\":\"2024-07-07T11:43:00.000+0000\",\"sampleCount\":3.0,\"value\":0.22131147540980764}]}",
"StateUpdatedTimestamp": "2024-07-07T11:58:52.193000+00:00",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": "h4b-autoscaling-group"
}
],
"Period": 60,
"EvaluationPeriods": 15,
"Threshold": 56.0,
"ComparisonOperator": "LessThanThreshold",
"StateTransitionedTimestamp": "2024-07-07T11:58:52.193000+00:00"
}
],
"CompositeAlarms": []
}
アクティビティ確認
コマンド
aws autoscaling describe-scaling-activities \
--output table
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling describe-scaling-activities \
> --output table
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| DescribeScalingActivities |
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|| Activities ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| ActivityId | AutoScalingGroupARN | AutoScalingGroupName | Cause | Description | Details | EndTime | Progress | StartTime | StatusCode ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| db865bfc-552e-4925-af6a-a7a9d64366b7| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:58:52Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 3 to 2. At 2024-07-07T11:59:01Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 3 to 2. At 2024-07-07T11:59:01Z instance i-0d320d40f79d1d661 was selected for termination. | Terminating EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"LessThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":15,"Unit":null,"Namespace":"AWS/EC2","Threshold":56},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"INSUFFICIENT_DATA","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720353491971,"StateChangeTime":1720353532193}]} | 2024-07-07T11:59:43+00:00 | 100 | 2024-07-07T11:59:01.562000+00:00 | Successful ||
|| a1a6c473-fa33-4821-ab24-27e648ced4c4| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:58:11Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 4 to 3. At 2024-07-07T11:58:16Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 4 to 3. At 2024-07-07T11:58:16Z instance i-0a6ae9cd3459acce1 was selected for termination. | Terminating EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"LessThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":15,"Unit":null,"Namespace":"AWS/EC2","Threshold":60},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"OK","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720352187862,"StateChangeTime":1720353491536}]} | 2024-07-07T11:58:58+00:00 | 100 | 2024-07-07T11:58:16.868000+00:00 | Successful ||
|| a5464233-ed5b-43b4-44ae-ede2b49a874c| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:36:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 3 to 4. At 2024-07-07T11:36:38Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 3 to 4. | Launching a new EC2 instance: i-03c0d6d6195fac8ec | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"ALARM","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | 2024-07-07T11:42:11+00:00 | 100 | 2024-07-07T11:36:40.400000+00:00 | Successful ||
|| a1064233-d72b-f3ed-4260-df3c5a026e59| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:30:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 2 to 3. At 2024-07-07T11:30:35Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 2 to 3. | Launching a new EC2 instance: i-047e958c8728771c2 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"OK","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | 2024-07-07T11:36:08+00:00 | 100 | 2024-07-07T11:30:36.924000+00:00 | Successful ||
|| 44664233-8cd5-7b10-afe7-7677a28fab2f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:10:05Z the scheduled action h4b-schedule executed. Setting min size from 1 to 2. Setting desired capacity from 1 to 2. At 2024-07-07T11:10:05Z a scheduled action update of AutoScalingGroup constraints to min: 2, max: 4, desired: 2 changing the desired capacity from 1 to 2. At 2024-07-07T11:10:16Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 1 to 2. | Launching a new EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T11:10:50+00:00 | 100 | 2024-07-07T11:10:18.974000+00:00 | Successful ||
|| 75c64233-8bfe-a323-57f3-7d7c5cf0282f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | | Executing scheduled action h4b-schedule | {} | 2024-07-07T11:10:05+00:00 | 100 | 2024-07-07T11:10:05.224000+00:00 | Successful ||
|| 4ca64233-6738-f50d-f5fa-66e57baf7512| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T10:59:58Z a user request created an AutoScalingGroup changing the desired capacity from 0 to 1. At 2024-07-07T11:00:00Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 0 to 1. | Launching a new EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a"} | 2024-07-07T11:00:34+00:00 | 100 | 2024-07-07T11:00:02.749000+00:00 | Successful ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
7. 異常なインスタンスの置き換え
インスタンス停止
コマンド
aws ec2 stop-instances --instance-ids i-047e958c8728771c2
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws ec2 stop-instances --instance-ids i-047e958c8728771c2
{
"StoppingInstances": [
{
"CurrentState": {
"Code": 64,
"Name": "stopping"
},
"InstanceId": "i-047e958c8728771c2",
"PreviousState": {
"Code": 16,
"Name": "running"
}
}
]
}
アクティビティ確認
コマンド
aws autoscaling describe-scaling-activities \
--output table
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling describe-scaling-activities \
> --output table
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| DescribeScalingActivities |
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|| Activities ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| ActivityId | AutoScalingGroupARN | AutoScalingGroupName | Cause | Description | Details | EndTime | Progress | StartTime | StatusCode ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
|| f7064234-7d1a-1ea4-4532-650a790fa562| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T12:15:53Z an instance was launched in response to an unhealthy instance needing to be replaced. | Launching a new EC2 instance: i-099a851196e3367a2 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T12:16:58+00:00 | 100 | 2024-07-07T12:15:55.527000+00:00 | Successful ||
|| cdc64234-7cf8-e966-acea-8a0f9bbd7101| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T12:15:53Z an instance was taken out of service in response to an EC2 health check indicating it has been terminated or stopped. | Terminating EC2 instance: i-047e958c8728771c2 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T12:16:15+00:00 | 100 | 2024-07-07T12:15:53.402000+00:00 | Successful ||
|| db865bfc-552e-4925-af6a-a7a9d64366b7| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:58:52Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 3 to 2. At 2024-07-07T11:59:01Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 3 to 2. At 2024-07-07T11:59:01Z instance i-0d320d40f79d1d661 was selected for termination. | Terminating EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"LessThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":15,"Unit":null,"Namespace":"AWS/EC2","Threshold":56},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmLow-6e9d4da8-711f-4d02-b553-622bff3a9c16","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"INSUFFICIENT_DATA","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720353491971,"StateChangeTime":1720353532193}]} | 2024-07-07T11:59:43+00:00 | 100 | 2024-07-07T11:59:01.562000+00:00 | Successful ||
|| a1a6c473-fa33-4821-ab24-27e648ced4c4| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:58:11Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 4 to 3. At 2024-07-07T11:58:16Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 4 to 3. At 2024-07-07T11:58:16Z instance i-0a6ae9cd3459acce1 was selected for termination. | Terminating EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"LessThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":15,"Unit":null,"Namespace":"AWS/EC2","Threshold":60},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmLow-2f2f99f8-1a6d-4361-b759-ad502b4c9a7e","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"OK","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720352187862,"StateChangeTime":1720353491536}]} | 2024-07-07T11:58:58+00:00 | 100 | 2024-07-07T11:58:16.868000+00:00 | Successful ||
|| a5464233-ed5b-43b4-44ae-ede2b49a874c| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:36:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 3 to 4. At 2024-07-07T11:36:38Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 3 to 4. | Launching a new EC2 instance: i-03c0d6d6195fac8ec | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"ALARM","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | 2024-07-07T11:42:11+00:00 | 100 | 2024-07-07T11:36:40.400000+00:00 | Successful ||
|| a1064233-d72b-f3ed-4260-df3c5a026e59| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:30:27Z a monitor alarm TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6 in state ALARM triggered policy Target Tracking Policy changing the desired capacity from 2 to 3. At 2024-07-07T11:30:35Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 2 to 3. | Launching a new EC2 instance: i-047e958c8728771c2 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c","InvokingAlarms":[{"AlarmArn":"arn:aws:cloudwatch:ap-northeast-1:999999999999:alarm:TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","Trigger":{"MetricName":"CPUUtilization","EvaluateLowSampleCountPercentile":"","ComparisonOperator":"GreaterThanThreshold","TreatMissingData":"","Statistic":"AVERAGE","StatisticType":"Statistic","Period":60,"EvaluationPeriods":3,"Unit":null,"Namespace":"AWS/EC2","Threshold":80},"AlarmName":"TargetTracking-h4b-autoscaling-group-AlarmHigh-54e9563c-780b-46e5-8b28-5d16b35e74e6","AlarmDescription":"DO NOT EDIT OR DELETE. For TargetTrackingScaling policy arn:aws:autoscaling:ap-northeast-1:999999999999:scalingPolicy:8b5e614e-acbe-4e3e-b13c-766c6fd60bf8:autoScalingGroupName/h4b-autoscaling-group:policyName/Target Tracking Policy.","AWSAccountId":"999999999999","OldStateValue":"OK","Region":"Asia Pacific (Tokyo)","NewStateValue":"ALARM","AlarmConfigurationUpdatedTimestamp":1720351061379,"StateChangeTime":1720351827722}]} | 2024-07-07T11:36:08+00:00 | 100 | 2024-07-07T11:30:36.924000+00:00 | Successful ||
|| 44664233-8cd5-7b10-afe7-7677a28fab2f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T11:10:05Z the scheduled action h4b-schedule executed. Setting min size from 1 to 2. Setting desired capacity from 1 to 2. At 2024-07-07T11:10:05Z a scheduled action update of AutoScalingGroup constraints to min: 2, max: 4, desired: 2 changing the desired capacity from 1 to 2. At 2024-07-07T11:10:16Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 1 to 2. | Launching a new EC2 instance: i-0d320d40f79d1d661 | {"Subnet ID":"subnet-0f3426a69c28ae825","Availability Zone":"ap-northeast-1c"} | 2024-07-07T11:10:50+00:00 | 100 | 2024-07-07T11:10:18.974000+00:00 | Successful ||
|| 75c64233-8bfe-a323-57f3-7d7c5cf0282f| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | | Executing scheduled action h4b-schedule | {} | 2024-07-07T11:10:05+00:00 | 100 | 2024-07-07T11:10:05.224000+00:00 | Successful ||
|| 4ca64233-6738-f50d-f5fa-66e57baf7512| arn:aws:autoscaling:ap-northeast-1:999999999999:autoScalingGroup:09669af7-3e49-4792-bf45-9d4aedfb2c18:autoScalingGroupName/h4b-autoscaling-group | h4b-autoscaling-group | At 2024-07-07T10:59:58Z a user request created an AutoScalingGroup changing the desired capacity from 0 to 1. At 2024-07-07T11:00:00Z an instance was started in response to a difference between desired and actual capacity, increasing the capacity from 0 to 1. | Launching a new EC2 instance: i-0a6ae9cd3459acce1 | {"Subnet ID":"subnet-08dcdae2784aa9284","Availability Zone":"ap-northeast-1a"} | 2024-07-07T11:00:34+00:00 | 100 | 2024-07-07T11:00:02.749000+00:00 | Successful ||
|+--------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------+-----------------------------------+--------------+|
リソースの削除
Auto Scaling グループ
コマンド
aws autoscaling delete-auto-scaling-group \
--auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
--force-delete
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws autoscaling delete-auto-scaling-group \
> --auto-scaling-group-name ${AUTO_SCALING_GROUP_NAME} \
> --force-delete
起動テンプレート
コマンド
aws ec2 delete-launch-template \
--launch-template-name ${TEMPLATE_NAME}
出力
[cloudshell-user@ip-10-130-61-139 ~]$ aws ec2 delete-launch-template \
> --launch-template-name ${TEMPLATE_NAME}
{
"LaunchTemplate": {
"LaunchTemplateId": "lt-0eee1100adcbf7f0d",
"LaunchTemplateName": "h4b-template",
"CreateTime": "2024-07-07T10:55:55+00:00",
"CreatedBy": "arn:aws:iam::999999999999:user/admin",
"DefaultVersionNumber": 1,
"LatestVersionNumber": 1
}
}
Cloud Formationスタック
コマンド
aws cloudformation delete-stack \
--stack-name ${STACK_NAME}
出力
cloudshell-user@ip-10-130-61-139 ~]$ aws cloudformation delete-stack \
> --stack-name ${STACK_NAME}