zun 不能创建 docker 容器，报错： datastore for scope global is not initialized
问题：zun不能创建docker容器，报错：datastore for scope "global" is not initialized 解决：修改docker 服务配置文件： [root@node-172-19-15-230 ~]# cat /usr/lib/systemd/system/docker.service [Unit] Description=Docker Application Container Engine Documentation= After=network.target firewalld.service [Service] Type=notify ExecStart=/usr/bin/dockerd --insecure-registry 172.19.15.95:4000 -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock --cluster-advertise 172.19.15.230:2375 --cluster-store etcd://172.19.15.230:2379 ExecReload=/bin/kill -s HUP $MAINPID LimitNOFILE=infinity LimitNPROC=infinity LimitCORE=infinity TimeoutStartSec=0 Delegate=yes KillMode=process MountFlags=shared [Install] WantedBy=multi-user.target 在文件中增加： -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock --cluster-advertise 172.19.15.230:2375 --cluster-store etcd://172.19.15.230:2379 同时需要 etcd 服务用来存储数据的
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