mysql数据库巡检脚本多实例 mysql 数据库的巡检脚本

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我是靠谱客的博主迅速火，最近开发中收集的这篇文章主要介绍mysql数据库巡检脚本多实例 mysql 数据库的巡检脚本，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

多实例 mysql 数据库的巡检脚本

[root@mysql-back ~]# cat mysql_check.sh

#!/bin/bash
TXT=system_check_$(date +%F-%H:%M).txt
echo '
      memory
             ' >> $TXT
free -m >> $TXT

echo '

      disks information
                        ' >> $TXT
df -h >> $TXT

echo '

      mysql status
                   ' >> $TXT
netstat -nlp|grep mysql >> $TXT

echo '

     3306
                   ' >> $TXT

mysql -t -S /data/mysql/mysqldata3306/sock/mysql.sock -phabby -e "SHOW VARIABLES LIKE '%connection%';select substring_index(host,':',1),time,count(*)from INFORMATION_SCHEMA.processlist group by substring_index(host,':',1);SHOW STATUS LIKE '%connection%';" >> $TXT

echo '

3307
' >> $TXT

mysql -t -S /data/mysql/mysqldata3307/sock/mysql.sock -phabby -e "SHOW VARIABLES LIKE '%connection%';select substring_index(host,':',1),time,count(*)from INFORMATION_SCHEMA.processlist group by substring_index(host,':',1);SHOW STATUS LIKE '%connection%';" >> $TXT

echo '

3308
' >> $TXT

mysql -t -S /data/mysql/mysqldata3308/sock/mysql.sock -phabby -e "SHOW VARIABLES LIKE '%connection%';select substring_index(host,':',1),time,count(*)from INFORMATION_SCHEMA.processlist group by substring_index(host,':',1);SHOW STATUS LIKE '%connection%';" >> $TXT

echo '

3309
' >> $TXT

mysql -t -S /data/mysql/mysqldata3309/sock/mysql.sock -phabby -e "SHOW VARIABLES LIKE '%connection%';select substring_index(host,':',1),time,count(*)from INFORMATION_SCHEMA.processlist group by substring_index(host,':',1);SHOW STATUS LIKE '%connection%';" >> $TXT

cat $TXT

参考：

http://my.oschina.net/u/1403438/blog/177495