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Container Checkpointing with CRIU in Kubernetes:
Kubernetes version: 1.28
Cloud being used: (put bare-metal if not on a public cloud)
Installation method: Container Checkpointing with CRIU in Kubernetes
Host OS: ubuntu 22.04
CRI and version: CRI-O
criu : 4.0
enable_criu_support field in the CRI-O configuration file to true.
curl -sk -X POST “https://localhost:10250/checkpoint/default/nginx/nginx”
–key /etc/kubernetes/pki/apiserver-kubelet-client.key
–cacert /etc/kubernetes/pki/ca.crt
–cert /etc/kubernetes/pki/apiserver-kubelet-client.crt
ls -l /var/lib/kubelet/checkpoints/
ls: cannot access ‘/var/lib/kubelet/checkpoints/’: No such file or directory
- Why doesn’t the checkpoint file appear in the directory? What configuration is needed to make it appear in the directory? Please help