shell脚本：nagios监控mysql同步
#!/bin/bash#For nagios.
#sndapk(20140106)
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
IFS='
'
export PATH IFS
MYSQLPORT="3306"
MYSQLIP="127.0.0.1"
MYSQLUSER="slavemonitor"
MYSQLPW="123456"
MYSQL="/usr/local/mysql-5.0.92/bin/mysql"
netstat -ntl | grep -q "$MYSQLPORT"
if [ $? -ne 0 ];then
echo "NO MYSQLD PROCESS!"
exit 2
fi
STATUS=$($MYSQL -h$MYSQLIP -u$MYSQLUSER -p$MYSQLPW -e "show slave status\G" | egrep -i 'Slave_IO_Running|Slave_SQL_Running|Seconds_Behind_Master')
IO_status=`echo $STATUS | awk '/IO/{print $2}'`
SQL_status=`echo $STATUS | awk '/SQL/{print $4}'`
SEC_status=`echo $STATUS | awk '/Seconds/{print $6}'`
if [ "$IO_status" == "Yes" ];then
if [ "$SQL_status" == "Yes" ];then
if [ "$SEC_status" -eq 0 ];then
echo "Mysql copy OK!"
exit 0
else
echo "Seconds_behind_master:$SEC_status"
exit 1
fi
else
echo "Slave_SQL thread is not running!"
exit 2
fi
else
echo "Slave_IO thread is not running!"
exit 2
fi
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