shell实现自动恢复mysql主从错误
#!/bin/sh# check_mysql_slave status
ip=eth0
mysql_command=/application/mysql/bin/mysql
mysql_user=root
mysql_pass=123456
mysql_sockfile=/data/3306/mysql.sock
datetime=`date +"%Y-%m-%d_%H:%M:%S"`
mysql_slave_logfile=/server/script/logs/check_mysql_slave.log
slave_ip=`ifconfig $ip|grep "inet addr" | awk -F[:" "]+ '{print $4}'`
$mysql_command -u$mysql_user -p$mysql_pass -S $mysql_sockfile -e "show slave status\G" | grep -i "running" &> $mysql_slave_logfile
Slave_IO_Running=`grep Slave_IO_Running $mysql_slave_logfile| awk ' {print $2}'`
Slave_SQL_Running=`grep Slave_SQL_Running $mysql_slave_logfile | awk '{print $2}'`
if [ "$Slave_IO_Running" = "Yes" -a "$Slave_SQL_Running" = "Yes" ]
then
echo "Slave is Running!"
else
echo " $datetime $slave_ip Slave is not running!" >> $mysql_slave_logfile
cat | $mysql_command -u$mysql_user -p$mysql_pass -S $mysql_sockfile
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