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运维比开发难招

 11 months ago
source link: https://www.v2ex.com/t/940958
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运维比开发难招

  louisxxx · 1 小时 30 分钟前 · 461 次点击
感觉运维知识面要求比较广,故障排除很吃知识面和经验。
一个网站打不开问题,从桌面问题 > 网络层问题 > DNS > 防火墙 > HTTP 应用层 >数据库。栈线太长了。
例如 nginx 里 502 和 504 都是连不上源服务器,但很多人根本分不清这 2 种故障的区别

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