Henry Xie 's blog
Sunday, May 23, 2021
Tip: Can't find docker networking namespace via ip netns list
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Symptom: In ubuntu, we start a docker container, try to find docker networking namespace via "ip netns list". The output is em...
Thursday, May 13, 2021
Tip: Bind Error when running multiple schedulers in K8S
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Error details: I0530 09:25:29.097683 1 serving.go:331] Generated self-signed cert in-memory failed to create listener: failed to list...
Thursday, April 22, 2021
Tip: curl: (23) Failed writing body
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Symptom: When we run curl -sSL -o /usr/local/bin/argocd https://github.com/argoproj/argo-cd/releases/download/$VERSION/argocd-linux-amd64 ...
Wednesday, April 14, 2021
Tip: git can't communicate with github after unset http.proxy
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Symptom: We used to have an HTTP proxy to access Github. It was working fine. When we take off HTTP proxy via "git config --global ...
Tuesday, April 13, 2021
Tip: When OPA gatekeeper stuck
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Symptom: We hit issues that all kubectl command stuck like kubectl get pod...etc initially, we thought it is a Kubernetes control pl...
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