could not read CA certificate "C:\Users\username\.docker\machine\machines\default\ca.pem": open C:\Users\username.docker\machine\machines\default\ca.pem: The system cannot find the file specified. 这个问题出现在安装过Docker Toolbox又卸载的电脑安装Docker for Windo
1.重置root密码 vi /etc/my.cnf 添加skip-grant-tables service mysqld restart 2.mysql 登录 报错1 Unknown system variable 'validate_password_policy' 报错2 命令行无法输入命令提示 You must reset your password using ALTER USER statement before executing this statement. 报错3 ERROR
[root@lh- ~]# docker images Cannot connect to the Docker daemon. Is the docker daemon running on this host? [root@lh- ~]# systemctl start docker.service Job for docker.service failed because a timeout was exceeded. See "systemctl status docker.servic