Specific methods to check and repair mysql database tables

这篇文章介绍了检查并修复mysql数据库表的具体方法，有需要的朋友可以参考一下

#!/bin/sh
#code by scpman
#功能:检查并修复mysql数据库表
#将此脚本加到定时中，脚本执行时，等会读库,列出要修复的所有表，然后计时，开始修复
#修复过程中将损坏的表记录下来，修复完成后，将损坏的表，发邮件通知。
fix_logs='/tmp/fix.log'
user=''
pass=''
check_fix()
{
dblist=`/usr/bin/find /usr/dlm_db/mysql/ -type d | grep -vE "logs|_[1-9]|*bak|test"| sed -e "s#/usr/dlm_db/mysql/##g"`
echo start `date`>$fix_logs
for dbname in $dblist
do
echo $dbname
for tb_name in `/usr/bin/find /usr/dlm_db/mysql/$dbname -type f | awk -F'/' '{print $NF}' | awk -F'.' '{print $1}' | sort -
u`
do
mysql -u$user -p$pass $dbname<<fff>>$fix_logs
check table $tb_name;
repair table $tb_name;
FFF
done
done
echo `date` done>>$fix_logs
}
send_logs()
{
msgip=10.0.7.44
IP=`cat /etc/rc.conf | grep -E "ifconfig_[em1|bce1]" | awk &#39;{print "IP:"$2}&#39;| sed -n 1p `
fix_info=`grep -rE "Error|start|done" $fix_logs`
/usr/bin/logger -p local1.info -h $msgip "the services: $IP mysql_table_fix_info:$fix_info"
}
check_fix
send_logs

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