清理zabbix历史数据

hhnf333

　　清理脚本

#!/bin/bash
Date=`date -d $(date -d "-30 day" +%Y%m%d) +%s`
/usr/local/mysql/bin/mysql --login-path=zabbix -e"
use zabbix;
DELETE FROM history WHERE 'clock' < $Date;
optimize table history;
DELETE FROM history_str WHERE 'clock' < $Date;
optimize table history_str;
DELETE FROM history_uint WHERE 'clock' < $Date;
optimize table history_uint;
DELETE FROM  trends WHERE 'clock' < $Date;
optimize table  trends;
DELETE FROM trends_uint WHERE 'clock' < $Date;
optimize table trends_uint;
DELETE FROM events WHERE 'clock' < $Date;
optimize table events;
"
#此脚本删除30天之前的数据,时间可可根据需求自行修改　　

　　注意：如果MySQL数据库是5.6.6需要先设置免密码登陆
　　

　　参考博文
https://my.oschina.net/ifraincoat/blog/485834
https://shazi.info/mysql-%E5%9F%B7%E8%A1%8C-bash-script-%E5%87%BA%E7%8F%BE-warning-using-a-password-on-the-command-line-interface-can-be-insecure/