login as root user in linux

Solve the Problem of root User ftp login and telnet login in Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Solve the Problem of root User ftp login in Linux Generally, for

Ubuntu Linux has a distinctive feature, that is, when you first use, you cannot log on as root to the system, why this? This will start with the installation of the system. For other Linux systems, the root password is typically set during the

Set the login user and user passwordIn the/etc/inittab file, the contents are as follows#first: Run the System script file:: Sysinit:/etc/init.d/rcs#::askfirst:-/bin/sh:: Sysinit:-/bin/login:: Ctrlaltdel:-/sbin/reboot#umount all FileSystem::

The security of the server is self-evident, the first step in server security setting is to block the portal. For Linux, blocking the entrance, is not allow others to casually into our servers inside the mess, otherwise an order "RM-RF/", the

Linux is a multi-user multi-tasking time-sharing operating system, all of which use system resourcesof usersMust first request an account from the system administrator, and then enter the system as the ID of the account. The user's account can help

Linux is a multi-userTick Operations for tasksSystem, all one to use system resourcesof usersThe system administrator must firstApply for an account, and then enter the system as the account ID. The user's account can help the system administrator

OriginalLinux is a multi-userTick Operations for tasksSystem, all one to use system resourcesof usersThe system administrator must firstApply for an account, and then enter the system as the account ID. The user's account can help the system

Groups viewing the members of the currently logged on user groupGroups Gliethttp View the group that the Gliethttp user is in, and the members in the groupWHOAMI View the currently logged in user name/etc/group file contains all groupsAll user names

Groups viewing the members of the currently logged on user groupGroups Gliethttp View the group that the Gliethttp user is in, and the members in the groupWHOAMI View the currently logged in user name/etc/group file contains all groupsAll user names

Linux is a multi-user and multi-task time-sharing operating system. UserYou must first apply for an account from the system administrator and then enter the system as this account. The user's account helps the system administrator UserTracking and