linux add user to sudoers

: it is the vertical reverse operation of pwcov. It is to create/etc/passwd from/etc/shadow and/etc/passwd, and then delete the/etc/shadow file;Finger Note: Tools for viewing user informationId Note: view the UID, GID, and user group of the user.Chfn Note: Change User information toolSu Note: User Switching ToolSudo No

system. In Linux, permissions and tasks are different because of different roles; it is worth noting that the user's role is identified by uid, especially uid. In system management, the system administrator must stick to the unique characteristics of uid; Root User: The system is unique and real. You can log on to the system, operate any files and commands in the system, and have the highest permissions;Vi

/etc/sudoers through mongodo. Except do: visodo is the command for editing/etc/sudoers. You can also use VI to edit/etc/sudoers. Sudoedit: similar to sudo 2. User Group Management commands Groupadd: Add a user gro

Reference Address: http://www.cnblogs.com/woshimrf/p/5906084.htmlCreate a new userCreate a user named: Zhangbiao[Email protected] ~]# AddUser ZhangbiaoTo initialize the password for this user, Linux determines the complexity of the password, but can be forcibly ignored:passwd-simplistic/ systematic re-entering the new password:passwd: All authentication tokens ha

Tags: options ash hang his automatic build user how much to create user TomatFirst, user and user groups (group) concept 1, users (user) conceptLinux is a typical multi-user operating system, we can build a number of users (

anyone to operate or access;3, the role of users to distinguish;Users in the system are sub-roles, in the Linux system, due to different roles, permissions and the tasks completed are different; it is noteworthy that the user's role is through UID and identification, especially UID; in system management, the system administrator must adhere to the unique characteristics of UID;Root User: The system is uniq

, restore the original identity -S Specifies the shell to be executed. By default, the shell of the specified user is executed in/ect/passwd. [User Account] User to be changed. The default value is root. Sudo [Function description] Change identity Execute Command # The sudo command allows users in

Add a user under CentOS and grant the User root permissionTest environment: CentOS 5.51. Add a user. First, use the adduser command to add a common user. The command is as follows:# Add

Add a user in CentOS and grant the User root permission Test environment: CentOS 5.51. Add a user. First, use the adduser command to add a common user. The command is as follows:# Addus

After Fedora14 is installed, sudo is not enabled by default. you should first set sudo. The role of sudo is to allow the current non-root user to directly add sudo to the command before using commands without permissions, and then enter the password of the current user to complete the function of the root user, you don

Linux User Management-at the beginning, linux User Management -- Manage USER command Summary Command Note (special colors are required) Useradd The same as the adduser command. You can run this command to add