shell脚本实现MySQL定时批量检查表repair和优化表optimize table

本篇内容主要讲解"shell脚本实现MySQL定时批量检查表repair和优化表optimize table"，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习"shell脚本实现MySQL定时批量检查表repair和优化表optimize table"吧!

#!/bin/bashhost_name=192.168.0.123user_name=jincon.comuser_pwd=jincon.com database=my_db_nameneed_optmize_table=truetables=$(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "show tables")for table_name in $tablesdo check_result=$(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "check table $table_name" | awk '{ print $4 }') if [ "$check_result" = "OK" ] then  echo "It's no need to repair table $table_name" else  echo $(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "repair table $table_name") fi # 优化表,可提高性能 if [ $need_optmize_table = true ] then  echo $(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "optimize table $table_name") fidone

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