k8s 实验 etcd 备份恢复

k8s 实验 etcd 备份恢复

# etcd ## HA Cluster ``` kops create cluster --name=kubernetes.newtech.academy --state=s3://kops-state-b429b --zones eu-west-1a,eu-west-1b,eu-west-1c --master-zones eu-west-1a,eu-west-1b,eu-west-1c --node-count=3 --node-size=t2.micro --master-size=t2.micro --dns-zone=kubernetes.newtech.academy ``` ## Test backup Create an object (wait 15 min after creating the object to make sure it the backup ran) ``` kubectl create configmap readme --from-file=README.md ``` ## List backups ``` kubectl exec -it etcd-main -n kube-system -- bash ./etcd-manager-ctl -backup-store=s3://kops-state-b429b/kubernetes.newtech.academy/backups/etcd/main/ list-backups

3个master的集群

list backup

restore backup

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