how to switch to root user in linux

1. First, we enter the PWD command to view the current user directory:Current user is xg which I explained [[email protected] ~]$ this meaning, where xg refers to the current user, localhost refers to the hostname, ~ refers to the current directory,

Part 1:Http://www.bkjia.com/Article/201208/151763.htmlRootPermission SecurityConfigurationSudoSudo is secure and reliable only after careful configuration. The sudo configuration file is/etc/sudoers. You can edit this file to grant specific users

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 // Add a user named tommy # Passwd tommy // change the

The difference between Su and Su-The default account for most Linux distributions is ordinary users, and changing system files or executing certain commands requires root, which requires the switch from the current user to the root user, the command

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

Linux cloud computing cluster Architecture Study Notes: user management and root User Password Reset, Study Notes root RHEL7User Management Content of this section: Configuration files of users and groups Manage users and groups RHEL7Crack the

A.1. command Line:/usr/bin/keep CT-c "set timeout-1; spawn Su; keep CT \" Password: \ "; send \" 123456 \ r \"; interact "2 3 B. script: 4 5 #! /Usr/bin/analyze CT 6 set timeout 5 7 spawn SU 8 analyze CT "password: "9 10 Send" 123456 \ r "11

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