- 追加された行はこの色です。
- 削除された行はこの色です。
#author("2019-04-30T23:29:36+00:00","default:kazuma","kazuma")
[[トップページ]]
*基本 [#x6028982]
-[[monitのインストール]]
-[[monitの色々なコマンド]]
-[[monitでプロセスの監視と再起動]]
*monit [#x6028982]
monitについてのまとめです。
* monitのインストール [#zd5e1a95]
# yum install epel-release
# yum install monit
# chkconfig monit on
# chkconfig monit --list
monit 0:off 1:off 2:on 3:on 4:on 5:on 6:off
# monit -t
Control file syntax OK
# service monit start
**httpd [#r0c93307]
# cd /etc/monit.d
# vim httpd.rc
---
check process httpd
with pidfile "/var/run/httpd/httpd.pid"
start program "/etc/init.d/httpd start"
stop program "/etc/init.d/httpd stop"
if failed
host サイトURL(もし名前解決できないテスト用のURLだった場合はhostsに記載しておく)
port 80
protocol http
then restart
if 5 restarts within 5 cycles then timeout
---
# monit -t
Control file syntax OK
# service monit restart
monit を停止中: [ OK ]
monit を起動中: [ OK ]
# monit status
The Monit daemon 5.14 uptime: 0m
Process 'httpd'
status Running
monitoring status Monitored
pid 16903
parent pid 1
uid 0
effective uid 0
gid 0
uptime 3m
children 8
memory 11.4 MB
memory total 66.1 MB
memory percent 0.3%
memory percent total 2.2%
cpu percent 0.0%
cpu percent total 0.0%
port response time 0.003s to [サイトURLがここに表示]:80 type TCP/IP protocol HTTP
data collected Wed, 16 Dec 2015 17:40:48
**postfix [#le9f0edc]
# cd /etc/monit.d
# vim postfix.rc
---
check process postfix with pidfile /var/spool/postfix/pid/master.pid
group mail
start program = "/etc/init.d/postfix start"
stop program = "/etc/init.d/postfix stop"
if failed port 25 protocol smtp then restart
if 5 restarts within 5 cycles then timeout
---
# monit -t
Control file syntax OK
# service monit restart
monit を停止中: [ OK ]
monit を起動中: [ OK ]
# monit summary
Process 'postfix' Running
**MySQL [#bfdefb3b]
check process mysql with pidfile /var/run/mysqld/mysqld.pid
group mysql
start program = "/etc/init.d/mysqld start"
stop program = "/etc/init.d/mysqld stop"
if failed port 3306 protocol smtp then restart
if 5 restarts within 5 cycles then timeout
*設定 [#kbe369c9]
** メール送信 [#k5c44e31]
set alert メールアドレス
set mailserver localhost
** チェック間隔 [#xb299220]
set daemon 30 <-- 30秒
*色々なコマンド [#eb6228c8]
***ステータス確認 [#vd7d4189]
# monit status
The Monit daemon 5.14 uptime: 1m
Process 'httpd'
status Not monitored
monitoring status Not monitored
data collected Wed, 16 Dec 2015 17:13:43
***サマリー確認 [#bca0a28a]
# monit summary
The Monit daemon 5.14 uptime: 2m
Process 'httpd' Connection failed
System 'WL-KENSHO-TESTSVR01.web-life.co.jp' Running
***モニタリング再開 [#v25c1575]
not monitoringとなったらモニタリングを再開する
# monit monitor httpd
または
# monit monitor all
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