What Will Happen When Delete Root File System with “rm -Rf /”?

What Will Happen When Delete Root File System with "rm -Rf /"?

The Linux geeks talk about the Linux file system structure its benefits and advantages over other operating system file systems etc. The Linux uses the root or / as the file system root and layout files and folders under this in a structural manner. Linux mostly used with commands like mkdir, rm, etc. But you … Read more

How To Run “sudo” Command Without Password with NOPASSWD?

How To Run "sudo" Command Without Password with NOPASSWD?

Linux distributions like Ubuntu, Debian, Mint, Kali, CentOS, RHEL, SUSE, etc. provide the sudo command in order to execute and run a command with root privileges without logging as the root user. The sudo command is very popular for daily usage power users generally provided the ability to run sudo command. The sudo command configuration … Read more

Linux ulimit Command Tutorial with Example

Linux ulimit Command Tutorial with Example

The ulimit command is used to set limits about different attributes of the Linux operating system. The ulimit command is provided by all popular Linux distributions like Ubuntu, Mint, Debian, CentOS, RHEL, etc. because it is a kernel too. In this tutorial, we will examine ulimit related terms like Soft Limit, Hard Limit, Set Limit … Read more

What Is “chmod +x” Command In Linux?

What Is "chmod +x" Command In Linux?

Linux provides the chmod command which is used to change file and folder permission. The chmod command is provided by all major Linux distributions like Ubuntu, Debian, CentOS, Mint, Kali, RHEL, SUSE, etc. The chmod command has different options and parameters but the chmod +x is one of the most popular and used options for … Read more

How To Use Linux Screen Command?

How To Use Linux Screen Command?

Linux is a command-line operating system where people really love to manage Linux from its powerful command line. Linux provides a lot of tools to manage from the command line. Linux provides the screen command and tool which is used to create multiple sessions and windows in command line like multiple tabs. Also, these sessions … Read more