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sudo with syslog log auditDescription: The so-called sudo command log audit, does not record ordinary user's normal operation, but records those who perform the sudo command the user actionOne, install sudo command, syslog service (centos6.5 for Rsyslog service )[Email protected] ~]# rpm-qa |egrep "

CentOS grants sudo permissions to common users System Environment: centos 7.0 Citation: an account is assigned to everyone on the lab server, but sometimes common users need to use root permissions, such as installing some software. The following describes how to grant sudo Command Permissions to common users. Prerequisites: sudo installation is complete. Before

In linux, add new users and grant sudo execution permissions. 1. Add new users adduser xyw-Eliot. 2. Set the passwd xyw-Eliot password. Enter the password three times as prompted when using the sudo command, the following message is displayed: sudo: must be setuid root error, that is, the sudo command cannot be used. S

Ubuntu installed Wireshark and found that it could not open the network interface. Later, I learned from the Internet that it was okay to run sudo from the command line. However, it was uncomfortable to open a command line window during execution, if you want to directly run the task by clicking the icon, find the following two methods on the Internet: method 1, method 2, method 2, and method 2, suddenly, do you want to restart? After restart, everyth

sharing the same sudoers file)The location of the alias and Sudoers configuration is:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/2F/6E/wKioL1Of-Mfx_Q6mAABIBCOZqEo151.jpg "title=" QQ picture 20140108095139.jpg "alt=" Wkiol1of-mfx_q6maabibcozqeo151.jpg "/>Note:The user involved in the ①, identity alias must be a real presence in the system.②, the path to the command alias must use an absolute path③, when referencing a user group, you must precede the user group name by adding%2, th

Su Command and sudo serviceThe SU command is used to switch the user (switch the lander)Format:su [-] User name[-]: indicates an environment variable that uses a new userUse the [-] function:[Email protected] test1]# echo $PATH #查看root的环境变量　　　　/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin[Email protected] test1]# Su-linuxs　　　　Last Login:sun Sep ten 11:56:54 CST on pts/0[Email protected] ~]$ echo $PATH #查看linuxs的环境变量　　　　/

sudo introduction: sudo is a Linux system Management Directive, is a tool that allows the system administrator to let ordinary users perform some or all of the root commands, such as HALT,REBOOT,SU and so on. This not only reduces the login and administration time of the root user, but also improves security. sudo is not a substitute for the shell, it is for each

The sudo tool can help you allocate part of the system management responsibilities to others without having to grant full root access permissions. It is a setuid program. You only need to enter your own password to execute the command after sudo.Use the root account, run/usr/bin/mongodo to edit the list of users who can call the sudo command. The default sudo lis

We all know the security of Linux, because there are too many permission settings, which makes it inconvenient for common users like ours. Next, let's discuss how sudo allows common users to get root permissions! After a new Linux computer is installed, we certainly have a common user due to Linux security settings, and we do not recommend that you use the root user directly to prevent accidental deletion of information. The permissions of common us

The sudo command is required when a normal user needs to use root privileges temporarily, but it is necessary to use ROOT to execute the/usr/bin/sudo binary when executing the sudo command.If an error occurs sudo:effective UID is not 0, is sudo installed setuid rootProve that the/usr/bin/

Reference Blog: http://xvshell.iteye.com/blog/18380931. When the user executes sudo, the Linux system will look for the/etc/sudoers file, and it is active to determine if the user has permission to execute the sudo command2. If the user has the ability to execute sudo, let the user enter their own password to confirm, here is more than the password to use root, p

Guide You will have a lot of fun in the Linux terminal. What I'm going to talk about today is not running the train in the terminal. The skills I'm going to talk about today can relax your mood. You've learned how to increase the time-out of the sudo command on the command line, and in today's article I'll show you how to get sudo to "taunt" you (or someone else) with the wrong password. Con

Recently, in the company's own publishing system has encountered a problem, the release system one of the functions is to remotely perform a database backup function, is to remotely execute a backup script on the server. The backup script checks to see if the backup directory exists and, if it does not, creates a backup directory. Because the remote user is non-rooted, sudo is added when the directory is created. The following error occurred while per

A, SU (switch user), can temporarily change the current user, it will allow users to change the identity of the login. By using Su to change identities, the working directory is not changed by default, but environment variables such as home,shell,user,logname are changed. Common options"-C": After executing the specified command, the original identity is restored, that is, exit."": Changing the identity is, does not change the working directory, does not use the citation to switch the target use

sudo allows ordinary users to temporarily gain root privileges and execute some commands.Visudo Edit Profile configuration file /etc/sudoersCore configuration root all= (all) allExplanation:root is User name all user Source IP= ( all identity contains root) All commands are availableConfigure your own WYP all= (root)/bin/lsWYP can sudo ls/root view folders that should not have permissionsAfter the

Php has obtained the ifconfigeth0down permission through sudo. I have already opened many posts, but I really can't achieve it. I hope you can give me some advice, even if it is materials. if phpsudo gets the permission, it's really unreliable on the oknet. ------ solution -------------------- I am like this: after sudogeditetcsudoers is modified, you do not need to enter the sudo password. php uses