nagios如何适用平台centos6.6

#! /bin/bash

#

#

#

#监控mysql主从同步状态 nagios培训

#

#

#

STATE_OK=0 #正常

STATE_WARNING=1 #警告 nagios实施

STATE_CRITICAL=2 #危险

STATE_UNKNOWN=3 #未知 监控软件

SLAVE_IO_STATUS=0

SLAVE_SQL_STATUS=0

MYSQL=$(which mysql)

SLAVE_IO=`$MYSQL -e "show slave status\G"|grep -i Slave_IO_Running |awk -F: '{print $2}'`

SLAVE_SQL=`$MYSQL -e "show slave status\G"|grep -i Slave_SQL_Running|awk -F: '{print $2}'`

IO_ERROR=`$MYSQL -e "show slave status\G"|grep -i Last_IO_Error|awk -F: '{print $2}'`

SQL_ERROR=`$MYSQL -e "show slave status\G"|grep -i Last_SQL_Error|awk -F: '{print $2}'`

#if [ "`echo ${SLAVE_IO%% .*}`" == "Yes" ];then nagios配置

# echo "slave_io is OK"

if [ "`echo ${SLAVE_IO%% .*}`" == "No" ];then

#echo "slave_io is $IO_ERROR"

SLAVE_IO_STATUS=2

fi

#if [ "`echo ${SLAVE_SQL%% .*}`" == "Yes" ];then 开源监控软件

# echo "slave_sql is OK"

if [ "`echo ${SLAVE_SQL%% .*}`" == "No" ];then

#echo "slave_sql is $SQL_ERROR"

SLAVE_SQL_STATUS=2

fi

if [ $SLAVE_IO_STATUS -ne 0 -o $SLAVE_SQL_STATUS -ne 0 ];then nagios安装

echo "error $IO_ERROR $SQL_ERROR"

exit $STATE_CRITICAL

else

echo "SLAVE STATUS OK"

exit $STATE_OK

fi