monit設定

修改monitrc 

 修改路徑在/etc/monit/monitrc 

 檢查時間間隔 

 set daemon 60 

 log放置位置 

 set log /data/monit/logs 

 web監控路徑 

 set httpd port 2812 and

 use address 202.107.204.55

# only accept connection from localhost (drop if you use M/Monit)

 allow 0.0.0.0/0.0.0.0

# allow localhost to connect to the server and

 allow admin:monit

# require user 'admin' with password 'monit' 

 設定如果沒有mount成功 

 # mount.conf

check filesystem data with path /dev/sdb

 if does not exist then exec "/bin/mount /dev/sdb /data" 

 如果没有名为 python server.py 的进程，那就启动。 

 # recommender.conf

check process recommender with MATCHING "python server.py"

 if does not exist then exec "/usr/bin/nohup python /data/Recommender/src_tornado/server/server.py &"

 if changed pid then alert 

 monit常用指令 

 monit -t # 配置文件检测

monit # 启动monit daemon

monit -c /var/monit/monitrc # 启动monit daemon时指定配置文件

monit reload # 当更新了配置文件需要重载

monit status # 查看所有服务状态

monit status nginx # 查看nginx服务状态

monit stop all # 停止所有服务

monit stop nginx # 停止nginx服务

monit start all # 启动所有服务

monit start nginx # 启动nginx服务

monit -V # 查看版本 

 郵件通知配置 

 set mailserver smtp.monit.ro port 587

set mail-format { from: monit@monit.ro subject: $SERVICE $EVENT at $DATE on $HOST

 message: Monit $ACTION $SERVICE $EVENT at $DATE on $HOST : $DESCRIPTION.

 Yours sincerely,

 Monit

 }

set alert guletz@monit.ro 

 set mailserver smtp.gmail.com port 587

 username "username" password "password"

 using tls 

 set mail-format {

 from: Monit Alert <monit@$HOST>

 subject: 通知 專題伺服器 -- $EVENT $SERVICE

 message: $SERVICE => $EVENT

 日期： $DATE

 動作： $ACTION

 主機： $HOST

 說明： $DESCRIPTION 

 檢視系統 

 check system localhost

 if loadavg (1min) > 10 then alert

 if loadavg (5min) > 6 then alert

 if memory usage > 75% then alert

 if cpu usage (user) > 70% then alert

 if cpu usage (system) > 60% then alert

 if cpu usage (wait) > 75% then alert 

 check system $HOST

 if loadavg (1min) per core > 2 for 5 cycles then alert

 if loadavg (5min) per core > 1.5 for 10 cycles then alert

 if cpu usage > 75% for 5 cycles then alert

 if memory usage > 80% for 1 cycles then alert 

 單一檔案hash值 

 check file passwd with path /etc/passwd

 if changed checksum then alert 

 系統效能監控 

 check file bashrc with path /etc/bash.bashrc

 if changed checksum then alert 

 目錄修改時間監控 

 check filesystem root_directory PATH /

 if write rate > 50 MB/s for 10 cycles then alert

 if read rate > 50 MB/s for 10 cycles then alert 

 網路介面卡上下行速度監控 

 check network enp3s0 with interface enp3s0

 if download > 20 MB/s for 10 cycles then alert

 if upload > 20 MB/s for 10 cycles then alert