系统监控有用脚本

系统监控

有用脚本 2009-07-21 17:49:02 阅读72 评论0 字号：大中小

一，系统运行情况监控

二，系统日志监控

三，发送邮件

一，系统运行情况监控

#!/bin/bash
# /usr/monitor
########################################################################
#监控系统状态
#cpu， memory， disk， load average， oracle datafile
########################################################################

#make the around command path

ECHO=/bin/echo
SED=/bin/sed
AWK=/bin/awk
UPTIME=/bin/uptime
VMSTAT=/usr/bin/vmstat
FREE=/usr/bin/free
IPTABLES=/sbin/iptables
GREP=/bin/grep
TOP=/usr/bin/top
HEAD=/usr/bin/head
DF=/bin/df
CAT=/bin/cat
HOSTNAME=/bin/hostname

#check the iostat file is exits
DATE_FILE=`date +%Y%m%d`
IOSTAT_FILE=`pwd`/cctv_$DATE_FILE.txt
ORADATA=/opt/oracle/oradata/uniqo

if [ -e $IOSTAT_FILE ]
then       
        echo "The iostat file is exits!"
else
        touch $IOSTAT_FILE
fi

#setup the time of the check

DATE=`/bin/date +%c`
$ECHO "   " >> $IOSTAT_FILE
$ECHO "   " >> $IOSTAT_FILE
$ECHO "The detection time is:$DATE" >> $IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check hostname
$ECHO "HOST NAME: `$HOSTNAME`" >>$IOSTAT_FILE
$ECHO "IP: 192.168.1.123   WAN: 58.39.145.88" >>$IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check system load average:

$ECHO "system load average:" >>$IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE
$ECHO " `top -b -n 1 |grep -n load |awk '{print $10,$11,$12,$13,$14}'` " >>$IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check the cpu stat

$ECHO "The current status of CPU usage is as following:" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE
$ECHO "`$TOP -b -n 1 |$GREP Cpu`"   >> $IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check the memory stat

$ECHO "The current status of Memory is as following:" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE
$ECHO "`$FREE |$GREP -1 Mem |$HEAD -n 2 `" >> $IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check the disk stat

$ECHO "The current status of disk space is as following:" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE
$ECHO "`$DF -h `" >> $IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

#check oracle datafile

$ECHO "Check oracle data file $ORADATA" >>$IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE
cd $ORADATA
$ECHO "`du -sh *`" >>$IOSTAT_FILE
$ECHO "" >> $IOSTAT_FILE

scp $IOSTAT_FILE

二，系统日志监控

RESULT=/usr/monitor/cron_monitor/$HOSTNAME

if ! test -e ${RESULT}
then
touch ${RESULT}
fi

cron()
{
CRON=/var/log/cron
echo "About $HOSTNAME cron log at date: `date -d"1 day ago"` " >> $RESULT
echo "$ABOUTME" >> $RESULT
echo "" >> $RESULT
grep "$YESTERDAY" $CRON | grep -v "run-parts" >> $RESULT
echo "=============================================== " >> $RESULT
echo "" >> $RESULT

echo "About $HOSTNAME cron log at date: `date ` " >> $RESULT
echo "" >> $RESULT
grep "$TODAY" $CRON | grep -v "run-parts" >> $RESULT
echo "" >>$RESULT
}

sec()
{
echo "" >> $RESULT
echo "***** This is system Login History *****" >> $RESULT
echo "------------------------------------------" >> $RESULT
grep "Accepted" /var/log/secure   >> $RESULT
echo "" >> $RESULT
echo "***** Runing Program *****" >> $RESULT
echo "------------------------------------------" >> $RESULT
netstat -natp |grep LISTEN >> $RESULT
echo "" >> $RESULT
}
cron
sec

#将结果scp到远程计算机
scp $RESULT
rm -rf $RESULT

三，发送邮件

#!/bin/bash
# /usr/monitor
#########################################
#将监控结果 以邮件形式发送给郑彬
#########################################

#30 17 * * * /usr/monitor/send.mail
#00 17 * * * /usr/monitor/cctv/cctv_monitor.sh

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

MMLOYAL_TXT=/usr/monitor/mmloyal/mmloyal_$DATE_FILE.txt

SC_TXT=/usr/monitor/sc/sc_$DATE_FILE.txt

CCTV_TXT=/usr/monitor/cctv/cctv_$DATE_FILE.txt

UK66_TXT=/usr/monitor/uk66/monitor_$DATE_FILE.txt

META37_TXT=/usr/monitor/37/37_$DATE_FILE.txt

ERROR_TXT=/usr/monitor/error.txt

#MAIL ADD
ZBB_META=""
#file exist and size more than zero
uk66()
{
if [ -s $UK66_TXT ]
then       
mail -s "SYSTEM MONITOR FOR 10.1.10.66" $ZBB_META < $UK66_TXT
else
mail -s "!! uk66 system monitor ERROR !!" $ZBB_META < $ERROR_TXT
fi

}

uniqlo()
{
if [ -s $UNIQLO_TXT ]
then
        mail -s " UNIQLO" $ZBB_META < $UNIQLO_TXT
else
        mail -s "!! uniqlo system monitor ERROR !!" $ZBB_META < $ERROR_TXT
fi     
}

mmloyal()
{
if [ -s $MMLOYAL_TXT ]
then
        mail -s " mmloyal" $ZBB_META < $MMLOYAL_TXT
else
        mail -s "!! MMLOYAL system monitor ERROR !!" $ZBB_META < $ERROR_TXT
fi     
}

sc()
{
if [ -s $SC_TXT ]
then
        mail -s "SC" $ZBB_META < $SC_TXT
else
        mail -s "!! SC system monitor ERROR !!" $ZBB_META < $ERROR_TXT
fi     
}

meta37()
{
if [ -s $META37_TXT ]
then       
mail -s "192.168.254.37" $ZBB_META < $META37_TXT
else
mail -s "!! 37 system monitor ERROR !!" $ZBB_META < $ERROR_TXT
fi
}

uk66
sc
mmloyal
cctv
meta37

 

说明：

1，发送给多个接收者

# mail -s "hello"

2，查看发送情况

[root@monitor monitor]# sendmail -bp
                /var/spool/mqueue (1 request)
-----Q-ID----- --Size-- -----Q-Time----- ------------Sender/Recipient-----------
nB9ELx2M005177      191 Wed Dec  9 09:21 <>
                 (Deferred: Connection refused by metasphere.cn.)
                                         <>
                Total requests: 1

 

2009年12月10日更新

[root@monitor monitor]# vi 51_send.mail
#!/bin/bash
# /usr/monitor
#
#为了解决时间差的问题，让它每一小时执行一次。同时加入一个标签，不让他重复执行！
#00 */1 * * * /usr/monitor/send.mail

DATE_FILE=`date +%Y%m%d`
UK66_TXT=/usr/monitor/uk66/monitor_$DATE_FILE.txt
#引入的标签
UK66_PID=/usr/monitor/uk66/$DATE_FILE.pid
ERROR_TXT=/usr/monitor/error.txt

#MAIL ADD
ZBB_META=""
IT_UK=

#file exist and size more than zero
uk66()
{
if [ -s $UK66_TXT ]
then
        if [ ! -e $UK66_PID ]
        then
                mail -s "SYSTEM MONITOR FOR 10.1.10.66" $ZBB_META $IT_UK < $UK66_TXT
                touch ${UK66_PID}
        fi
fi

}

uk66

# END