Write a simple alarm system with the shell

Write a simple alarm system with the shell

• Create a directory structure

mkdir -p /usr/local/sbin/mon/{bin,conf,shares,mail,log}mon  //主目录bin   //主程序目录shares //子程序目录mail //发邮件目录log //日志目录

Program Main entry File/mon/bin/main.sh

#!/bin/bashexport send=1export addr=`/usr/sbin/ifconfig | grep -A1 ‘ens33‘|awk ‘/inet/{print $2}‘`dir=`pwd`last_dir=`echo $dir|awk -F‘/‘ ‘{print $NF}‘`if [ $last_dir == "bin" ] || [ $last_dir == "bin/" ]; then        conf_file="../conf/mon.conf"else        echo "you should cd bin dir."        exitfi#exec 1>>../log/mon.log 2>>../log/err.logecho "`date +‘%F %T‘` load average"/bin/bash ../shares/load.shif grep -q ‘to_mon_502=1‘ $conf_file; then        export log=`grep ‘logfile=‘ $conf_file | awk -F ‘=‘ ‘{print $2}‘ | sed ‘[email protected] @@g‘`        /bin/bash ../shares/502.shfi

Write a simple alarm system with the shell