nagios中mysql 主从备份监控slave状态
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#!/bin/bash cmd='mysql -uslave -ppasswd -P3306 -h 192.168.0.72 -Be' nagios培训 status=`$cmd 'show slave status\G'`
Seconds_Behind_Master=`echo "$status"|awk '/Seconds_Behind_Master/{FS=":";print $2}'`
Read_Master_Log_Pos=`echo "$status"|awk '/Read_Master_Log_Pos/{FS=":";print $2}'` nagios实施
Exec_Master_Log_Pos=`echo "$status"|awk '/Exec_Master_Log_Pos/{FS=":";print $2}'`
Last_IO_Errno=`echo "$status"|awk '/Last_IO_Errno/{FS=":";print $2}'`
Last_SQL_Errno=`echo "$status"|awk '/Last_SQL_Errno/{FS=":";print $2}'`
Slave_IO_Running=`echo "$status"|awk '/Slave_IO_Running/{FS=":";print $2}'` 监控软件 Slave_SQL_Running=`echo "$status"|awk '/Slave_SQL_Running/{FS=":";print $2}'`
#nagios status: STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
STATE_DEPENDENT=4
if [ "$Slave_IO_Running" != "Yes" -o "$Slave_SQL_Running" != "Yes" ];then nagios配置 echo "Slave_IO or Slave_SQL process exited! Last_IO_Errno:$Last_IO_Errno Last_SQL_Errno:$Last_SQL_Errno"
exit $STATE_CRITICAL fi
later=$[$Read_Master_Log_Pos - $Exec_Master_Log_Pos] 开源监控软件 if [ $later -ge 100 ];then
echo "Read_Master_Log_Pos:$Read_Master_Log_Pos Exec_Master_Log_Pos:$Exec_Master_Log_Pos"
exit $STATE_WARNING fi
if [ $Seconds_Behind_Master -ge 30 ];then
echo "Warning: Seconds_Behind_Master:$Seconds_Behind_Master" nagios安装
exit $STATE_WARNING fi echo "Slave OK-Read_Master_Log_Pos:$Read_Master_Log_Pos Exec_Master_Log_Pos:$Exec
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