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May 16, 2025
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FAQ / Linux Administration / Linux Basic / Linux Commands

How to find the size of a directory in Linux

June 26, 2017July 29, 2021 - by Magesh Maruthamuthu

It is very easy to check the size of directories and files in Linux using the GUI, but it is not always easy to get the size of a directory …

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FAQ / Linux Administration / Linux Basic / Linux Commands

How to see users currently logged in to Linux

June 1, 2017July 12, 2021 - by Magesh Maruthamuthu - Leave a Comment

Linux is a multi-user operating system that allows multiple users to access the system at the same time. As a Linux system administrator, you have to check who are logged …

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Linux Administration / Linux Basic / Linux Commands / security / User Management

How to track successful and failed login attempts in Linux

May 31, 2017May 14, 2021 - by 2daygeek - Leave a Comment

One of the routine task of administrators is to track Successful and Failed login attempts, to make sure there is no unwanted/illegal attempts on the environment. Administrators can also review …

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Linux Administration / Linux Basic / Linux Commands

How to Copy files and folders in Linux

January 24, 2014April 19, 2021 - by Magesh Maruthamuthu - Leave a Comment

Being a Linux user, copying files and directories is one of the most common tasks. Linux users don’t spend a day without using the cp (copy) command according to my …

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Linux / Linux Administration / Linux Basic / Linux Commands / System Diagnostic Tool / system monitoring / System Performance Monitoring Tools

How to check running process in Linux

December 26, 2013November 29, 2021 - by Magesh Maruthamuthu - Leave a Comment

Many Linux commands can be used to view processes running on a Linux system. ‘ps’ and ‘top’ command are widely used by many Linux administrators to view running processes and …

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FAQ / Linux / Linux Administration / Linux Basic

How to count Inode usage in Linux?

December 6, 2013March 24, 2021 - by Magesh Maruthamuthu - 4 Comments.

We all know that everything is a file in Linux. Each and every file & folder is considered as inode, which includes normal file, directory, link file, block file, device …

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How to compress files in Linux using gzip command
Linux / Linux Administration / Linux Basic / Linux Commands

How to compress files in Linux using gzip command

September 30, 2013June 29, 2023 - by Magesh Maruthamuthu - Leave a Comment

gzip (stands for General file (de)compression) is one of the most popular compression algorithms that allows you to reduce the size of a file and free up some space when …

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