linux add user to sudoers

The Linux sudo command and its configuration file/etc/sudoers will also know about the sudo command. The core idea of The sudo command is to grant permissions, that is, the user of a command is not yourself, but you have the permission to execute it. However, although you have the permission to execute this command, it is still executed by the

In Linux, the root user is a user with a high level of permissions, which threatens the security of the operating system, therefore, we usually use a common user name when operating the computer, and temporarily use the su command to switch to the root user only when super

This article summarizes some of the commands and parameters that are commonly used when adding or removing users and user groups from Linux. 1, build User: AddUser PHPQ//new PHPQ user passwd PHPQ//Set password for PHPQ user2. Build Working Group Groupadd test//New test Workgroup3. Create new

. Display user InformationID Usercat/etc/passwdFor more detailed explanations of users and user groups, please refer toDetailed explanation of Linux users and user groupsThis paper mainly describes the concepts of user and user gr

. Display user InformationID Usercat/etc/passwdFor more detailed explanations of users and user groups, please refer toDetailed explanation of Linux users and user groupsThis paper mainly describes the concepts of user and user gr

This article summarizes some common commands and parameters used to add or delete users and user groups in Linux. This article summarizes some common commands and parameters used to add or delete users and user groups in Linux.1.

Problem: when using the sudo command, the system prompts "XXX is not in the sudoers file. This incident will bereported. XXX is your user name, that is, your user name does not have permission to use the sudo command. Solution: just modify the/etc/sudoers file. 1. Enter the superuser mode. That is, enter "Su-". The sys

This article summarizes some of the commands and parameters that Linux uses when adding or removing users and groups of users. Don't say much nonsense, let's take a look at the following. 1, Build Users: AddUser PHPQ//New PHPQ Userpasswd PHPQ//Set Password to PHPQ user 2, the establishment of the Working Group Groupadd test//New test Workgroup 3, new users to increase the team at the same time USERADD

Redhat System:The Create user command in Linux is: Useradd user name, Eg:useradd testSpecify password: passwd testBut sometimes we need to run a command with test to execute some root user, and there are two ways: the first, the method is executed with the test user and exec

Overview The sudoers file is used to control which commands can be executed by users. It is an important lesson for Linux system administrators.File Composition The sudoers file consists of three parts: Sudoers default configuration, mainly set some default values of sudo (this article will not introduce these defaul

When we use the sudo command to switch users, we may encounter a prompt for the following error: XXX is not in the sudoers file. This incident would be reported,xxx is your current username because the user is not added to the sudo profile Switch to root user, run the Visudo command In the open configuration file, locate root all= (all), and

Source: http://jingyan.baidu.com/article/2a1383284bb3e8074a134f2d.htmlWhen we use the sudo command to switch users, we may encounter a prompt for the following error: XXX is not in the sudoers file. This incident would be reported,xxx is your current username because the user is not added to the sudo profileTools/Materials Vi/vim Method/Step 1Switch to root

How to add a user and grant the root permission in linux, linuxroot 1. Add a user. First, use the adduser command to add a common user. The command is as follows: # Adduser tommy //

In Fedora Linux, "xxx is not in the sudoers file", fedorasudoers Problem description: To execute some operations in Fedora, you need to use the root permission. When using the command: Sudo If you want to temporarily obtain the root permission in a common user, you are prompted:"Xxx is not in the sudoers file

The sudo permissions under Linux can be configured by/etc/sudoers this file,However, this file is read-only and cannot be modified by ordinary users.There is a visudo order, specifically to change the/etc/sudoers. Here is a configuration experiment, recorded. Experimental environment: Distributor Id:centos Description: CentOS

When using the sudo temporary lift, it appears: not in the sudoers file. The matter will be reported. You can use the Visudo command to configure the/etc/sudoers file to give the target user the ability to use the sudo command.In the/etc/sudoers file, there is a configuration specifically configured to configure which

An error occurred yesterday when executing the mkdir command with the sudo command. The error prompts are as follows:sudo mkdir /home/hadoop[sudofor infile. This incident would be reported.The reason is that the current user does not borrow the root permission to perform the permissions of the following command, which is only available to members of the Admin group by default. Where does that set this thing up?The answer is that the Visudo command go

　　1. Problem description--whatReady to build a lamp environment on a virtual machine's Linux (Centos) system using: sudo yum install httpd; prompts need to be converted to administrator mode.So I switched to root using the sudo command, and I found a hint: LMS is isn't in the sudoers file　　 2. Cause of the problem--when/why　　The reason:1.when--When you use sudo to switch root, but not every time you use th

Original: http://www.cnblogs.com/johnw/p/5499442.html1, add the user, first with the AddUser command to add a normal user, the command is as follows:Add a user named Tommy #passwd Tommy //Change password for Tommy. Password//Enter a new password here password//Enter the n

Add a user to a user group in Linux. do not directly use usermod-GgroupA to leave other user groups, it is only a member of the groupA user group. -A option should be added: usermod... add