LoginSignup
0
0

[Oracle Cloud] monitoring 機能でリソース監視->アラーム->メール通知を行う

Last updated at Posted at 2024-02-09

モニタリング・メトリックの参照

ここではBaseDBの参照を行う
これは「DBシステムの詳細」画面

image.png

これの下部にいくと、

image.png

image.png

6つのメトリックが確認できる
次に、「データベース詳細」画面で見られるメトリックを確認

image.png

image.png

モニタリング・メトリックの参照(サービス・メトリック画面での参照)

image.png

image.png

「メトリック・ネームスペース」を「oci_database_cluster」に設定すると下図の通り

image.png

image.png

アラーム通知先の作成

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

確認のメールが送信されてくる

image.png

image.png

image.png

アラーム定義の作成

image.png

image.png

image.png

image.png

image.png

image.png

image.png

メール通知されることを確認

サーバ側で負荷をかけるための準備

[root@db-se-sjis ~]# yum repolist all | grep -i epel
ol7_developer_EPEL/x86_64       Oracle Linux 7Server Develop disabled
[root@db-se-sjis ~]#
[root@db-se-sjis ~]# yum-config-manager --enable ol7_developer_EPEL
Loaded plugins: versionlock
=========================== repo: ol7_developer_EPEL ===========================
[ol7_developer_EPEL]
async = True
bandwidth = 0
(---略---)
timeout = 30.0
ui_id = ol7_developer_EPEL/x86_64
ui_repoid_vars = releasever,
   basearch
username =

[root@db-se-sjis ~]#
[root@db-se-sjis ~]# yum repolist all | grep -i epel
ol7_developer_EPEL/x86_64       Oracle Linux 7Server Develop enabled:    48883+7
[root@db-se-sjis ~]#
[root@db-se-sjis ~]#
[root@db-se-sjis ~]#
[root@db-se-sjis ~]# yum -y install stress
Loaded plugins: ulninfo, versionlock
Excluding 358 updates due to versionlock (use "yum versionlock status" to show them)
Resolving Dependencies
--> Running transaction check
---> Package stress.x86_64 0:1.0.4-16.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package      Arch         Version               Repository                Size
================================================================================
Installing:
 stress       x86_64       1.0.4-16.el7          ol7_developer_EPEL        39 k

Transaction Summary
================================================================================
Install  1 Package

(---略---)

Installed:
  stress.x86_64 0:1.0.4-16.el7

Complete!
[root@db-se-sjis ~]#
[root@db-se-sjis ~]#
[root@db-se-sjis ~]#
[root@db-se-sjis ~]# stress -c 2 &
[1] 19527
[root@db-se-sjis ~]# stress: info: [19527] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd

[root@db-se-sjis ~]#
[root@db-se-sjis ~]# ps -ef | grep stress
root     19527 11382  0 08:37 pts/0    00:00:00 stress -c 2
root     19528 19527 52 08:37 pts/0    00:02:00 stress -c 2
root     19529 19527 52 08:37 pts/0    00:02:00 stress -c 2
root     22476 11382  0 08:40 pts/0    00:00:00 grep --color=auto stress
[root@db-se-sjis ~]#
[root@db-se-sjis ~]# top -c

↓↓↓↓↓↓

top - 08:41:29 up 2 days,  3:45,  1 user,  load average: 3.24, 2.48, 1.37
Tasks: 559 total,   3 running, 556 sleeping,   0 stopped,   0 zombie
%Cpu(s): 92.8 us,  7.1 sy,  0.0 ni,  0.2 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem : 15133024 total,  1447708 free, 11031828 used,  2653488 buff/cache
KiB Swap: 16777212 total, 14356216 free,  2420996 used.  2261512 avail Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
19528 root      20   0    7320     96      0 R  85.6  0.0   2:33.89 stress -c 2
19529 root      20   0    7320     96      0 R  77.1  0.0   2:33.48 stress -c 2
22879 root      20   0 5647228  62136  27712 S  20.6  0.4   0:00.63 /u01/app/1+

コンソールをチェックすると、

image.png

image.png

メールを確認する

image.png

image.png

image.png

正しくメールが送信された

参照資料

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0