主从同步检查脚本

#!/bin/bash

mysql_cmd="mysql -uroot -p1234567 -S /tmp/mysql.sock"

errorno=(1158 1159 1008 1007 1062)      #数值定义错误号  这些错误号要跳过

while true;do

     array=(`$mysql_cmd -e ("show slave status\G" | egrep ' _Running:|Seconds_Behind|Last_SQL_Errno' |awk '{print $NF}' )`)

    if [ ${array[0]} = "Yes" ] && [ ${array[1]} = "Yes" ] && [ ${array[2]} = "0" ]; then

         echo "mysql slave is ok"

    else

         for(( i=0; i<${#errorno[$i]}; i++ )); do

              if [ ${array[3]} = "${errorno[$i]}" ]; then

                   $mysql_cmd -e "stop slave;set global sql_slave_skip_counter=1;start slave;"

              fi

         done

         char= "mysql slave is not ok"

         echo "$char"

         echo "$char" | mail -s "$char" [email protected]

    fi

    sleep 30

done