Linux Archives - Page 3 of 27

How to Resize root EBS Volume on AWS Linux Instance

Posted on July 11, 2017 (January 7, 2025) by Seemab Saleem

I have created a new CentOS Linux machine. I have selected 50GB of root volume during creation of instance but when system came online it was displaying only 8GB of disk is usable. […]

How to Enable Swap on Ubuntu systems

Posted on July 10, 2017 (January 7, 2025) by Seemab Saleem

Swap is very useful for those systems which required more RAM If memory is full services got crashed due to insufficient memory. In this situation system required more RAM to run applications properly as it check for swap space and transfer files there. […]

How to Deny/Allow Access for Users & Groups in OpenSSH

Posted on July 3, 2017 (January 7, 2025) by Seemab Saleem

For security reasons many times we need to restrict or allow SSH access for specific Users or Groups. OpenSSH has two directives for allowing and denying ssh user access. […]

How to Edit Magento Database Configuration File

Posted on July 1, 2017 (January 7, 2025) by Seemab Saleem

Magento is a most popular eCommerce software application. In this article you will show you how to get details about Magento configuration file. […]

How to Find Installed Package Details on Ubuntu and LinuxMint

Posted on July 1, 2017 (January 7, 2025) by Seemab Saleem

Ubuntu and LinuxMint is the most favored Linux program used for Desktops . If you are also a customer of Ubuntu or LinuxMint or Debian os and want to know the installed package information or version, this article will help you. […]

How to Install Apache 2, PHP7 and MariaDB 10.2 on CentOS 7.x

Posted on June 22, 2017 (January 7, 2025) by Seemab Saleem

In this tutorial, I’m going to focus on work from the command line to install Apache PHP7 and MariaDB on Linux. This will be the same for all version of Linux – only the package manager will be different. […]

How to Install MySQL Server Instead of MariaDB on CentOS

Posted on June 20, 2017 (January 7, 2025) by Seemab Saleem

If you try to use “yum” to install MySQL on CentOS, you’ll find that it actually installed MariaDB. Generally, MariaDB is a fork of MySql after it went under Oracle’s management. […]

How to Mount and Unmount Filesystem in Linux

Posted on June 5, 2017 (January 7, 2025) by Seemab Saleem

Mount is a point to access a filesystem in Linux. You can mount a filesystem on any directory and access material by simply entering to that directory. In Linux terms, these directories are known as mount points. This guide will help you to mount and unmount filesystem in Linux system. […]