前提
この検証は下記の環境で実験しました。
- 64bit Amazon Linux 2014.03 v1.0.2 running PHP 5.5
Restart App Server
結果
- apacheが再起動される（apacheログから確認）
- サーバーインスタンス自体は再起動しない。(サーバーのuptimeで確認)
実行ログ
2015-01-30 18:17:22 UTC+0900 INFO restartAppServer is starting.
2015-01-30 18:17:31 UTC+0900 INFO Restarted application server on all ec2 instances.
Rebuild Environment
結果
-
下記が全部作りなおされた。
- CloudWatch Alerm
- EC2 Instance
- Security Group
- ELB
- Auto Scaling group policy
-
OptionSettings で設定した、document_rootとか、ELBSubnets とかはそのまま残ってた。
-
アプリケーションももちろんzipからインスト−ルされたアプリ−ケーションが残ってた。
実行ログ
2015-01-30 18:37:19 UTC+0900 INFO rebuildEnvironment is starting.
2015-01-30 18:37:29 UTC+0900 INFO Deleted CloudWatch alarm named: awseb-e-xxxx
2015-01-30 18:37:29 UTC+0900 INFO Deleted CloudWatch alarm named: awseb-e-xxxx
2015-01-30 18:37:32 UTC+0900 INFO Deleted Auto Scaling group policy named: arn:aws:autoscaling:xxx
2015-01-30 18:37:32 UTC+0900 INFO Deleted Auto Scaling group policy named: arn:aws:autoscaling:xxx
2015-01-30 18:37:34 UTC+0900 INFO Waiting for EC2 instances to terminate. This may take a few minutes.
2015-01-30 18:39:57 UTC+0900 INFO Deleted Auto Scaling group named: awseb-e-xxxx
2015-01-30 18:40:00 UTC+0900 INFO Deleted Auto Scaling launch configuration named: awseb-e-xxxx
2015-01-30 18:40:01 UTC+0900 INFO Deleted load balancer named: awseb-e-xxxx
2015-01-30 18:40:04 UTC+0900 INFO Deleted security group named: sg-xxxx
2015-01-30 18:40:38 UTC+0900 INFO Deleted security group named: sg-xxxx
2015-01-30 18:41:21 UTC+0900 INFO Created security group named: sg-xxxx
2015-01-30 18:41:26 UTC+0900 INFO Created load balancer named: awseb-e-xxxx
2015-01-30 18:41:41 UTC+0900 INFO Created security group named: sg-xxxx
2015-01-30 18:41:45 UTC+0900 INFO Created Auto Scaling launch configuration named: awseb-e-xxxx
2015-01-30 18:42:42 UTC+0900 INFO Created Auto Scaling group named: awseb-xxxx
2015-01-30 18:42:42 UTC+0900 INFO Waiting for EC2 instances to launch. This may take a few minutes.
2015-01-30 18:42:46 UTC+0900 INFO Created Auto Scaling group policy named: arn:aws:autoscaling:xxxx
2015-01-30 18:42:46 UTC+0900 INFO Created Auto Scaling group policy named: arn:aws:autoscaling:xxxx
2015-01-30 18:42:49 UTC+0900 INFO Created CloudWatch alarm named: awseb-e-xxxx
2015-01-30 18:42:50 UTC+0900 INFO Created CloudWatch alarm named: awseb-e-xxxx
2015-01-30 18:49:15 UTC+0900 INFO Added EC2 instance 'i-xxxx' to Auto Scaling Group 'awseb-xxxx'.
2015-01-30 18:49:28 UTC+0900 INFO Successfully rebuilt environment: xxxx```