In this tutorial, we will explain auxiliary file permissions, commonly referred to as “special permissions” in Linux, and also we will show you how to find files which have SUID (Setuid) and SGID (Setgid) set….
There are many things you can do with the output of a command in Linux. You can assign the output of a command to a variable, send it to another command/program for processing through a…
The shutdown command schedules a time for a Linux system to be powered down, it may as well be used to halt, power-off or reboot the machine when invoked with particular options and reboot instructs…
Sometimes it can be painful to navigate the Linux file system with commands, especially for the newbies. Normally, we primarily use the cd (Change Directory) command for moving around the Linux file system. In a…
In a previous article, we explained the difference between shutdown, poweroff, halt and reboot Linux commands, where we uncovered what these mentioned commands actually do when you execute them with various options. This article will…
In this article, we will explain to you the difference between shutdown, poweroff, halt and reboot Linux commands. We will make clear what they actually do when you execute them with available options. If you…
The /tmp directory contains mostly files that are required temporarily, it is used by different programs to create lock files and for temporary storage of data. Many of these files are important for currently running…
Have you ever tried to do the partitioning of hard disk larger than 2TB using fdisk utility and wondered why you end up getting a warning to use GPT? Yes, you got that right. We…
Have you ever wondered where the various files contained inside a package are installed (located) in the Linux file system? In this article, we’ll show how to list all files installed from or present in…
As system administrators, we would have got requirements wherein we need to configure raw hard disks to the existing servers as part of upgrading server capacity or sometimes disk replacement in case of disk failure….
One of the several duties of a system administrator is to install and manage software on a computer system-Linux in this case and in order keep track of installed/available software packages on your system, you…
In a previous article, we showed you how to create a shared directory in Linux. Here, we will describe how to give read/write access to a user on a specific directory in Linux. There are…
A file system is the way in which files are named, stored, retrieved as well as updated on a storage disk or partition; the way files are organized on the disk. A file system is…
sFTP (secure File Transfer Program) is a secure and interactive file transfer program, which works in a similar way as FTP (File Transfer Protocol). However, sFTP is more secure than FTP; it handles all operations…
YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages, remove/erase old/unwanted packages. It can automatically run system updates and does dependency analysis, and also…