What Is Sudo Command in Linux?
sudo or superuser do is a utility used on Linux, BSD, and Unix systems that provides the running command with …
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How to Become SuperUser or Root with su Command In Linux?
Linux provides root account as superuser or Administrator. As root account has all privileges to manage a system this may be a …
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“-bash: sudo: command not found” Error and Solution For Linux, Debian, CentOS
sudo command is used to execute command as another user. This is generally used to run command as root. In …
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What Does “sudo apt-get update” do?
We have examined the apt-get and its commands in a detailed manner previously. apt-get is used to manage installed packages …
How to Create New User In CentOS?
CentOS is enterprise level Linux distribution which is clone of the RedHat. User management like create, add, remove etc is …
How To Install Updates In Ubuntu, Debian, Mint, Kali
When we connect to our Linux systems like Ubuntu, Debian, Mint and Kali we see that there is a notification …
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Linux Chroot Command Tutorial with Examples
Linux provides different mechanisms for practical and security reasons. chroot is one of them. Processes in linux can access to the …
What is chmod 777?
chmod 777 is very popular ownership command. 777 simply means give all rights to the all users. chmod 777 generally used to make …
Linux Sudo Command Tutorial with Examples To Get Root Privileges
Linux sudo command is used to give root privileges to the normal users . /etc/sudoers file is used for configuration of sudo . Sudoers …
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How To Prevent Deleting Files Accidentally?
Every system admin horror is deleting files accidentally especially important and not backup ed configuration files. Here is how can …