Henry Xie 's blog
Sunday, August 30, 2020
Tip: A few commands to debug Issues with Kubelet
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sudo systemctl status -l kubelet kubectl describe node <name> sudo journalctl -u kubelet | grep ready sudo systemctl restart docker...
Tip: Impersonate users on kubectl
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We can impersonate users with the --as= and the --as-group= flags. kubectl auth can-i create pods --as=me
Monday, August 17, 2020
Tip: remove linux files with special characters
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ls -ltr -rw-rw-r-- 1 henryxie henryxie 0 Apr 22 12:14 --header -rw-rw-r-- 1 henryxie henryxie 0 Apr 22 12:14 -d To remove these 2 fil...
Wednesday, August 05, 2020
Tip: Pods are not created while deployment is created
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Symptom: We have a normal deployment which was working fine. When we test it on a new Kubernetes cluster, the deployment is created well, ...
Wednesday, July 29, 2020
Tip: No route to host issues in Kubernetes Pods
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Symptom: We see intermittent the network issues in OKE (Oracle Kubernetes Engine). ingress controller pods have difficult to access othe...
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