监控内存利用率并发送报警邮件

发布时间：2020-12-14 04:37:23 所属栏目：大数据来源：网络整理

导读：#!/bin/ bashDATE =$(date +%F " " %H:% M)IP =$(ifconfig eth0 | awk -F ‘ [ :]+ ‘ ‘ /inet addr/{print $4} ‘ )MAIL = " [email?protected] " TOTAL =$(free -m | awk ‘ /Mem/{print $2} ‘ )USE =$(free -m | awk ‘ /Mem/{print $3} ‘ )FREE =$(($

#!/bin/bash
DATE=$(date +%F" "%H:%M)
IP=$(ifconfig eth0 | awk -F ‘[ :]+‘ ‘/inet addr/{print $4}‘)
MAIL="[email?protected]"
TOTAL=$(free -m | awk ‘/Mem/{print $2}‘)
USE=$(free -m | awk ‘/Mem/{print $3}‘)
FREE=$(($TOTAL-$USE))

if [ $FREE -lt 100 ];then
 echo "
        DATE: $DATE
        HOST: $IP
        Problem: Total=$TOTAL,Use=$USE,Free=$FREE
      " | mail -s "Memory Monitor" $MAIL
fi

（编辑：李大同）

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