Backup and Restore Methods

Backup Candidated

 

Declarative File Backup

 

Backup - Resouce Configs

kubectl get all --all-namespaces -o yaml > all-deploy-services.yaml

 

Backup - ETCD

ETCDCTL_API=3 etcdctl \
       snapshot save snapshot.db

$ ls
snapshot.db

ETCDCTL_API=3 etcdctl \
    snapshot status snapshot.db

Restore - ETCD

$ service kube-apiserver stop

Service kube-apiserver stopped

ETCDCTL_API=3 etcdctl \
  snapshot restore snapshot.db \
  --data-dir /var/lib/etcd-from-backup

 

systemctl daemon-reload

$ service etcd restart

Service etcd restarted

$ service kube-apiserver start

Service kube-apiserver started

 

ETCDCTL_API=3 etcdctl \
    snapshot save snapshot.db \
    
    --endpoints=https://127.0.0.1:2379 \
    --cacert=/etc/etcd/ca.crt \
    --cert=/etc/etcd/etcd-server.crt \
    --key=/etc/etcd/etcd-server.key

 

 

Backup Candidates