Henry Xie 's blog
Thursday, July 25, 2019
Error: cni config uninitialized when creating Kubernetes Cluster
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Symptom: When we create kubernetes cluster, we see below error in kubelet logs (journalctl -r -u kubelet) docker can't pull any image...
Sunday, July 21, 2019
BPF Hello World Examples
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What is BPF: Refer from this doc BPF is a highly flexible and efficient virtual machine-like construct in the Linux kernel allowing to ex...
Tuesday, July 09, 2019
Tip to Rolling Restart Kubernetes Deployment Statefulset Daemonset
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From kubectl 1.15.0 , kubectl supports rolling restart Kubernetes Deployment Statefulset Daemonset. kubectl rollout restart deployment ...
Sunday, June 30, 2019
Error:cannot list resource "deployments" in API group "apps" at the cluster scope
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Symptom: We have operator running in the cluster, it error out when creating deployment. The error is like cannot list resource ...
Monday, June 24, 2019
How To Run Docker Without Sudo
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sudo groupadd docker sudo usermod -aG docker <username> logout all sessions , not only terminals but also desktop login again to...
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