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disk_used_percent |
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1、主从数据库延迟已经有21天了,夜莺没报警
2、查看夜莺不报警的原因:
3、确实查不出结果来,原因是mysql_slave_status_sql_delay没有这个key,只有mysql_slave_status_seconds_behind_master 这个key
4、于是自己手工创建mysql主从同步延迟告警
5、终于有告警了
6、我用的是categraf采集的数据,不知道为啥官方的告警模板不好用,目前我知道的是还有磁盘利用率没有告警,只有磁盘趋势告警,预计4小时写满,这个告警不如磁盘利用率90%告警有用
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