zabbix 清理旧数据
zabbix 清理旧数据#!/bin/bash
User=user
Passwd=passwd
Date=`date -d $(date -d "-30 day" +%Y%m%d) +%s` #取30天之前的时间戳
$(which mysql) -u${User} -p${Passwd}-S /tmp/mysql.sock -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 history_text WHERE 'clock' < $Date;
optimize table history_text;
DELETE FROMtrends WHERE 'clock' < $Date;
optimize tabletrends;
DELETE FROM trends_uint WHERE 'clock' < $Date;
optimize table trends_uint;
DELETE FROM events WHERE 'clock' < $Date;
optimize table events;
"
mysql ibdata空间清理
mysqldump -u -p >
dumpfilename.sql
DROP DATABASE database_name
/etc/init.d/mysqld stop
rm /var/lib/mysql/ibdata1
rm /var/lib/mysql/ib_logfile*
/etc/init.d/mysqld start
create database
mysql -u -p < dumpfilename.sql
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