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报错现象[root@localhost svn]# systemctl start dockerJob for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.查看状态[root@localhost run]# systemctl status docker

报错记录[root@localhost ~ ]# yum -y install ntp已加载插件：fastestmirror, langpacksRepodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast/var/run/yum.pid 已被锁定，PID 为 4054 的另一个程序正在运行。Another app is currently holding the yum lock; waiting for i

报错记录主机向镜像仓库传镜像的时候，出现错误提示x509:certificate has expired or is not yet valid配置：镜像仓库：172.16.111.21主机 ： 172.16.121.2报错分析：1：主要原因是没有进行安全设置：解决思路打开或者直接创建daemon.json文件，一般是在/etc/docker/目录下:/etc/docker/daemon.json然后添加配置，这是允许该主机向所有的镜像仓