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执行docker ps命令,出现 "docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?."
很水的问题,确定已正常安装Docker前提下,Docker没启动而已,用systemctl start docker
或service docker start
启动就行,推荐使用systemctl enable docker
将docker设为开机自启。
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执行命令"docker service create"时报错,提示"Error response from daemon: rpc error: code = Unknown desc = name conflicts with an existing object"
翻译即"计算机名称冲突",已经运行了一个同名service,运行docker service ls
列出所有service,找到之前运行的service并删除,执行docker service rm yourDockServiceName
删除后重新运行即可。
来源:https://www.cnblogs.com/lkun/p/8051532.html