Installing or Upgrade Velero client on Mac OS: 1 brew install velero 2 HOMEBREW_NO_AUTO_UPDATE=1 brew upgrade velero #upgrade to the latest version if maybe The Velero should use object store save the snapshot. so we use Minio as kubernetes object store.Minio launched as part of docker-compose.yaml 1 minio: 2 …

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When we use the Kubernetes platform,has many commands is important: The k command is alias to kubectl label for nodes kubectl label nodes host02 disktype=ssd view local config for kubernetes context k config get-contexts switch context’s namespaces kubectl config set-context my-vsphere-cluster …

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The steps Taint the node Cordon the node Evict pods Verify pod migration Drain the node Uncordon the node Traint the specific node 1# prevent new pods to schedule 2kubectl taint nodes node1 node.kubernetes.io/unreachable="":NoSchedule 3kubectl cordon node1 4# execute the upgrade or other maintenance 5# evict …

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The volumen prefere to EBS can speed up the scanning. Adjust the resources request and limit 1resources: 2 limits: 3 cpu: '1' 4 memory: 8Gi 5 requests: 6 cpu: 400m 7 memory: 4Gi Change the securityContext to debug the pod and install some tools to check 1securityContext: 2 runAsUser: 0 3 runAsGroup: 0 Mount the …

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