m0_50854537的博客

1、报错现象[root@server1 ~]# docker ps -aCannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?2、原因原因可能是上一次没有正常退出docker，所以docker没有正常启动，在相应的/var/run/路径下找不到docker进程。3、解决方法[root@server1 ~]# sudo service docker resta

报错[root@server1 ~]# yum install -y docker-ce已加载插件：fastestmirror, langpacksbase | 3.6 kB 00:00:00 docker-ce-stable | 3.5 kB 00:00:0

现象[root@server1 ~]# yum clean all 已加载插件：fastestmirror, langpacksRepository base is listed more than once in the configuration/var/run/yum.pid 已被锁定，PID 为 55438 的另一个程序正在运行。Another app is currently holding the yum lock; waiting for it to exit... 另一个应用程

[root@controller ~]# openstack volume service list+------------------+---------------+------+---------+-------+----------------------------+| Binary | Host | Zone | Status | State | Updated At |+------------------+---

创建消息队列用户报错[root@controller ~]# rabbitmqctl add_user openstack RABBIT_PASSError: unable to connect to node rabbit@localhost: nodedownDIAGNOSTICS===========attempted to contact: [rabbit@localhost]rabbit@localhost: * connected to epmd (port 4369) o