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TIPS之 Kubernetes kube-proxy xtable lock 问题排查

Kubernetes kube-proxy xtable lock 问题排查

Kubernetes kube-proxy xtable lock 问题排查 背景错误 Failed to execute iptables-restore: exit status 1 (iptables-restore: line xxx failed) Failed to ensure that filter chain KUBE-SERVICES exists: error creating chain "KUBE-EXTERNAL-SERVICES": exit status 4: Another app is currently holding the xtables lock. Stopped waiting after 5s. 问题原因一 iptables 相关命令（如 iptables

Posted by 董江 on Friday, November 24, 2023

TIPS之 Kubernetes kubectl http2:client connect lost 问题排查

Kubernetes kubectl http2:client connect lost 问题排查

现象 表现是：通过kubectl 请求远端接口时，出现部分报错 $ kubectl get deploy -n xxx E1104 18:00:08.121482 32134 request.go:1058] Unexpected error when reading response body: http2: client connection lost unexpected error when reading response body. Please retry. Original error: http2: client connection lost 分析过程 观测a

Posted by 董江 on Sunday, November 6, 2022

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董江, 程序猿, 爱好开源, 曾就职于百度、阿里、滴滴、华为、贝壳找房. 目前在中国移动 高级系统架构专家 | 这里主要分享工作中的点滴, 无规律、无规划、随性分享

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