linux监控系统进程shell

linux监控系统进程，并邮件通知管理员shell。

说明：本shell是对服务器可以访问外网环境下使用的。经测试可以使用。仅供参考，实际使用时，还需要依照实际系统环境进行测试。

功能：shell实现对单个服务器上，多个监控条件进行监控，并通过邮件发送到指定邮箱。举例监控进程有（两个tomcat 进程、系统硬盘空间大小预警值为85%）

#!/bin/sh

######shell for Send mail #####

export LANG=zh_CN.utf8

###### Var value #####

WorkDir=/home /shellapp/maildir

TmpmailText=mailtmp.tmp

SendMailLog=$WorkDir/SendMailLog.log

#######mail file var ######

MailHead=$WorkDir/MailTemplate1.txt

MailList=$WorkDir/maillist.txt

MailContent=$WorkDir/mailcontent.txt

counter1=0

counter2=0

###########free space var#############

Per_num=85

Get_num=`df -k |grep '/home' |awk '{print $4} '|sed 's/\%//'`

###########DATE var#############

THISDATE=`date +%Y%m%d`

THISDAYTIME=`date +%Y%m%d-%R`

########第一个tomcat Check ######

ifps -ef | grep tomcat | grep -v grep

then

echo "ok"

else

echo $THISDATETIME " Recv service is down" >>$MailContent counter2=$[ $counter2+1 ]

fi

####### 第二个tomcat Check ######

ifps -ef | grep tomcat-7.0.22 | grep -v grep

then

echo "ok"

else

echo $THISDATETIME " web service is down" >>$MailContent counter2=$[ $counter2+1 ]

fi

######Free space Check #####

if [ $Get_num -ge 85 ]

then

echo $THISDATETIME"：The Used space is "$Get_num"%，Need release the space" >>$MailContent

counter2=$[ $counter2+1 ]

fi

######Send Mail#########

cd $WorkDir

cat MailTemplate1.txt >>mailtmp.tmp

cat $MailContent>>mailtmp.tmp

if [ $counter2 -ge 1 ]

then

while read LINE

do

address=$LINE

catmailtmp.tmp |sendmail $address

counter1=$[ $counter1+1 ]

done< $MailList

echo $THISDAYTIME" Have send "$counter1" mails to Administrator " >> $SendMailLog

fi

echo '' >mailtmp.tmp

echo '' > $MailContent

exit 0;

shell保存后。要配置两个文件。放在WorkDir目录下。

文件一接收邮件列表MailTemplate1.txt

内容举例：

Dear,Administrator

From : Server

To: All Administrator

Subject: Server warnning

文件二接收邮件列表maillist.txt

111@

222@

333@