告警的哲学 - V2EX
9hills

告警的哲学

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  •   9hills Feb 18, 2015 7237 views
    This topic created in 4107 days ago, the information mentioned may be changed or developed.

    My Philosophy on Alerting, based my observations while I was a Site Reliability Engineer at Google

    Author: Rob Ewaschuk [email protected]

    Link : Google Docs

    这是最近比较火的开源监控架构Prometheus在Alerting Practices上的推荐阅读,见http://prometheus.io/docs/practices/alerting/

    中心思想:

    Keep alerting simple, alert on symptoms, have good consoles to allow pinpointing causes, and avoid having pages where there is nothing to do.

    读后感:

    任何知识都是从知识到技能,最后达到方法论,OP的技能也不外如此。OP们,搞好报警,过个好年吧

    2 replies    2015-02-20 02:37:09 +08:00
    dcoder
        1
    dcoder  
       Feb 20, 2015
    看了下 prometheus

    visual 是 rails + SQL, 感觉不如流行的 ElasticSearch+Kibana 给力呢
    http://prometheus.io/docs/visualization/promdash/

    顺便问一下, 他这个 storage 是 levelDB 的, 容易 horizontal scale out 吗
    http://prometheus.io/docs/operating/storage/
    9hills
        2
    9hills  
    OP
       Feb 20, 2015 via iPhone
    @dcoder SQL语义表达肯定比es要好,但是数据量上来后的性能可能是个瓶颈。

    存储只有index存leveldb 监控数据按块存文件。它说当时开发的时候还没有influxdb,所以没用。另外存储只存抽样的数字时间序列,不像influxdb一样存所有信息。

    另外这个系统不是分布式系统是个单机系统,所以没有水平扩展的能力。官方推荐的扩展方法就是不同的机器监控进不同master.……

    用的感觉,这个系统是给500台以下的监控系统准备的
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