Tag: crontab
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利用mysql event 实现秒级crontab
创建event CREATE EVENT ossec_del_data ON SCHEDULE EVERY 5 SECOND COMMENT ‘delete data every 30 sencond’ DO DELETE alert, data FROM alert LEFT JOIN data ON alert.id=data.id LEFT JOIN signature ON alert.rule_id=signature.rule_id LEFT JOIN location ON alert.location_id=location.id WHERE alert.rule_id in (31106,5501,5502,533,31104,31105,5706,31153,5710); 查看enent SHOW CREATE EVENT ossec_del_data; 修改时间间隔 ALTER EVENT ossec_del_data ON SCHEDULE EVERY 2 DAY;…