login as sudo

Sudo is a very useful tool on the Unix/linux platform that allows system administrators to assign reasonable "rights" to ordinary users to perform tasks that only superuser or other privileged users can accomplish, such as running some commands like

Linux login & non-login shell and su, sudo related concepts, linuxlogin1. login & non-login shell In Linux, the kernel will create the init process to perform a series of system initialization operations. When a user logs on to the shell, the

1.login & Non-login ShellLinux system bootstrap, the kernel will create the INIT process for a series of system initialization operations. When each user logs in to the shell, the relevant login profile is read regardless of whether it is logged on

For example: Run some commands like Mount,halt,su, or edit some system configuration files, such as/etc/mtab,/etc/samba/smb.conf. In this way, it not only reduces the number of login and management time of root users, but also improves the security

Sudo command: if you use a Linux Command, the following error occurs: sudolinux Have you ever received the "Permission denied" error message when running Linux commands? This may be because you are trying to perform an operation that requires the

In the previous two sections, we introduced the basic knowledge of users and user groups and how to manage users and user groups. Next let's take a look at other user-related commands.Finger tool for viewing user informationChfn tool for changing

Did you ever get an "access Denied (Permission denied)" error when using the Linux command line? This may be because you are trying to perform an operation that requires root permissions. For example, the following shows an error that occurs when I

3.7 su command :su Command is used to switch users, for example I want to switch from root user to user2 User: 650) this.width=650; "src=" Https://s4.51cto.com/wyfs02/M01/A7/18/wKioL1ngeKGz1MzHAAEc5cC8kHA232.png "style=" float : none; "title="

Sudo originated in the early 1980s s and was developed by the State University of New York in Buffalo, followed by the University of Colorado for in-depth development. Website: http://www.gratisoft.us/sudo/ Sudo is a tool that allows the system

The usage of the sudo command in Linux indicates the developer's online builder.com.cn Update Time: 2007-11-27Author: zsw00001 Source: CCID technical community Keyword: usage sudo Linux How to Use the sudo command in Linux (-@ gehdK3 (TKsOriginal