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guide/using-etcdctl-to-access-kubernetes-data.md

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@@ -9,7 +9,10 @@ ETCDCTL_API=3 etcdctl get /registry/namespaces/default -w=json|python -m json.to
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如果是使用 kubeadm 创建的集群,在 Kubenretes 1.11 中,etcd 默认使用 tls ,这时你可以在 master 节点上使用以下命令来访问 etcd :
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```bash
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ETCDCTL_API=3 etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/peer.crt --key=/etc/kubernetes/pki/etcd/peer.key get /registry/namespaces/default -w=json | jq .
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ETCDCTL_API=3 etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt \
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--cert=/etc/kubernetes/pki/etcd/peer.crt \
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--key=/etc/kubernetes/pki/etcd/peer.key \
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get /registry/namespaces/default -w=json | jq .
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```
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- `-w`指定输出格式

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