Change linux to a root user command

Linux was first exposed to linux after being changed to the root user's command operation. The most common problem in ubuntu is the issue of user permissions, which often results in insufficient permissions. Www.2cto.com if the root user is not enabled before, you can set moxiaomomo @ home: ~ in this way on the terminal :~ $... Linux changed to the root user. The most common problem in ubuntu is the issue of user permissions, which often results in insufficient permissions. Www.2cto.com if the root user is not enabled before, you can set moxiaomomo @ home: ~ in this way on the terminal :~ $ Sudo passwdPassword: (set the password of the root user) www.2cto.com, then the common user switches to the root user: moxiaomomo @ home :~ $ SuPassword: (enter the previously set password.) after the password is successfully entered, it will be converted to the root user (the '$' number will be changed ).