Rancher入门到精通-2.0 备份异常

 ./rke etcd snapshot-save --name rancher-cluster-01-v1.db --config config/rancher-cluster-01.yml

WARN[0000] Failed to set up SSH tunneling for host [172.21.203.11]: Can't retrie                                  ve Docker Info: error during connect: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.2                                  4/info: Unable to access the service on /var/run/docker.sock. The service might                                   be still starting up. Error: ssh: rejected: connect failed (open failed)
WARN[0000] Failed to set up SSH tunneling for host [172.21.203.13]: Can't retrie                                  ve Docker Info: error during connect: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.2                                  4/info: Unable to access the service on /var/run/docker.sock. The service might                                   be still starting up. Error: ssh: rejected: connect failed (open failed)
 

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原文链接：blog.csdn.net/wxb880114/article/details/103022778