mysql 主從備份監控slave狀態nagios指令碼

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#!/bin/bashcmd=‘mysql -uslave -ppasswd -P3306 -h 192.168.0.72 -Be‘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 $2}‘`Exec_Master_Log_Pos=`echo "$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 $2}‘`Slave_SQL_Running=`echo "$status"|awk ‘/Slave_SQL_Running/{FS=":";print $2}‘`#nagios status:STATE_OK=0STATE_WARNING=1STATE_CRITICAL=2STATE_UNKNOWN=3STATE_DEPENDENT=4if [ "$Slave_IO_Running" != "Yes" -o "$Slave_SQL_Running" != "Yes" ];then        echo "Slave_IO or Slave_SQL process exited! Last_IO_Errno:$Last_IO_Errno Last_SQL_Errno:$Last_SQL_Errno"        exit $STATE_CRITICALfilater=$[$Read_Master_Log_Pos - $Exec_Master_Log_Pos]if [ $later -ge 100 ];then        echo "Read_Master_Log_Pos:$Read_Master_Log_Pos Exec_Master_Log_Pos:$Exec_Master_Log_Pos"        exit $STATE_WARNINGfiif [ $Seconds_Behind_Master -ge 30 ];then        echo "Warning: Seconds_Behind_Master:$Seconds_Behind_Master"        exit $STATE_WARNINGfiecho "Slave OK-Read_Master_Log_Pos:$Read_Master_Log_Pos Exec_Master_Log_Pos:$Exec_Master_Log_Pos Seconds_Behind_Master:$Seconds_Behind_Master"exit $STATE_OK

mysql 主從備份監控slave狀態nagios指令碼