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2023-01-13发表2023-12-26更新Blueking / TIL4 分钟读完 (大约611个字)

排查一个常见 502 现象

现象

nginx 的日志中有两个关键错误

  1. no live upstreams while connecting to upstream
  2. upstream prematurely closed connection while reading response header from upstream

 troubleshooting, Nginx, Openresty, 502
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2022-09-08发表2023-12-26更新Linux1 分钟读完 (大约147个字)

Consul kv get - Connection reset by peer

现象

获取 consul kv 时抛出异常:connection reset by peer


 troubleshooting, consul
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2022-08-18发表2023-12-26更新Linux几秒读完 (大约67个字)

Celery - Permission Denied

Issue

  • 版本 celery==4.4.7
  • strace celery 发现:/dev/shm 权限为 600

 Celery, troubleshooting
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2022-08-09发表2023-12-26更新Blueking6 分钟读完 (大约895个字)

bk gse agent troubleshooting

服务运行状态及环境检查


 troubleshooting, gse
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Sony Dog

Sony Dog

啊!雪莉

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