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To prevent downtime for the api-server, when the two commands are run in far seccession (#10961)

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Chenrui.He
2018-11-14 09:27:24 +08:00
committed by k8s-ci-robot
parent 08dc520a41
commit 08dd5440d7
1 changed files with 1 additions and 1 deletions
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content/en/docs/setup/independent/high-availability.md
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@@ -289,9 +289,9 @@ Remember that your config may differ from this example.
export CP1_IP=10.0.0.8 export CP1_IP=10.0.0.8
export CP1_HOSTNAME=cp1 export CP1_HOSTNAME=cp1
kubeadm alpha phase etcd local --config kubeadm-config.yaml
export KUBECONFIG=/etc/kubernetes/admin.conf export KUBECONFIG=/etc/kubernetes/admin.conf
kubectl exec -n kube-system etcd-${CP0_HOSTNAME} -- etcdctl --ca-file /etc/kubernetes/pki/etcd/ca.crt --cert-file /etc/kubernetes/pki/etcd/peer.crt --key-file /etc/kubernetes/pki/etcd/peer.key --endpoints=https://${CP0_IP}:2379 member add ${CP1_HOSTNAME} https://${CP1_IP}:2380 kubectl exec -n kube-system etcd-${CP0_HOSTNAME} -- etcdctl --ca-file /etc/kubernetes/pki/etcd/ca.crt --cert-file /etc/kubernetes/pki/etcd/peer.crt --key-file /etc/kubernetes/pki/etcd/peer.key --endpoints=https://${CP0_IP}:2379 member add ${CP1_HOSTNAME} https://${CP1_IP}:2380
kubeadm alpha phase etcd local --config kubeadm-config.yaml
``` ```
- This command causes the etcd cluster to become unavailable for a - This command causes the etcd cluster to become unavailable for a