邮件报警脚本
发布时间:2020-12-15 18:20:48 所属栏目:安全 来源:网络整理
导读:#!/bin/bash #安装邮件 rpm -q sendmail ?if [ $? -ne 0 ];then ??????? ?yum -y install sendmail ?fi rpm -q mutt ?if [ $? -ne 0 ];then ??????? ?yum -y install mutt ?fi systemctl restart sendmail #设置变量 HOST=`hostname` SYS=`uname -a` DATE=`d
#!/bin/bash
#安装邮件 rpm -q sendmail ?if [ $? -ne 0 ];then ??????? ?yum -y install sendmail ?fi rpm -q mutt ?if [ $? -ne 0 ];then ??????? ?yum -y install mutt ?fi systemctl restart sendmail
#设置变量
HOST=`hostname` SYS=`uname -a` DATE=`date "+%F %H:%M:%S"` CPU=`cat /proc/cpuinfo |grep processor | wc -l` ID=`vmstat | awk ‘NR==3{print $15 }‘` WA=`vmstat | awk ‘NR==3{print $16 }‘` LOAD=`w | awk ‘NR==1{print $8}‘ |awk -F "," ‘{print $1}‘` DISK=`df |awk ‘{if(NR==7){print int($5)}}‘` FREE=`free -m | awk ‘NR==2{print $4}‘` CACHE=`free -m | awk ‘NR==2{print $7}‘` TCP=`netstat -atunlp` IF=`iftop -i ens33 -P -Nn -L 100 -s 1 -t`
#cpu报警 ?if [ $CPU -eq 4 ];then ??echo "wa=$WA and id=$ID cpu processor is ok" ?else ??echo "wa=$WA and id=$ID cpu processor have problem" |mutt -s "SYSTEM-memory" *********@163.com ?fi ?if [ $LOAD -gt 0.05 ];then ??echo "CPU-LOAD is beyond the rate" |mutt -s "CPU-LOAD" ***********@163.com ?else ??echo "CPU-LOAD is ok" ?fi #磁盘报警 ?if [ $DISK -gt 80 ];then ??echo "SYSTEM-DISK is beyond the 80%" |mutt -s "SYSTEM-DISK" ************@163.com ?else ??echo "SYSTEM-DISK is ok" ?fi #内存报警 memory=$(($FREE+$CACHE)) echo $memory ?if [ $memory -lt 1000 ];then ??echo "SYSTEM-memory less than 1000M " |mutt -s "SYSTEM-memory" *************@163.com ??????? else ??????????????? echo "SYSTEM-memory is ok" ??????? fi
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