Seemab Saleem

Linux Server Administrator, Web Hosting engineer. I'm dealing with Linux servers since 2014. I started this blog to share the work i love with the world . let me know if you need any assistance. Thanks!!

How to Resize root EBS Volume on AWS Linux Instance

How to Resize root EBS Volume on AWS Linux Instance

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

How to Enable Swap on Ubuntu systems

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

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

How to Edit Magento Database Configuration File

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

How to Find Installed Package Details on Ubuntu and LinuxMint

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

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

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

How to Install MySQL Server Instead of MariaDB on CentOS

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.

Securing WordPress by Disabling XML-RPC Pingbacks

Securing WordPress by Disabling XML-RPC Pingbacks

WordPress has a very practical performance that allows it to be manipulated through external sources using the xmlrpc.php file.

How to configure clustered nameservers on cPanel server

How to configure clustered nameservers on cPanel server

As we all know the importance of clustered nameservers on cPanel servers. This will be applicable for the user’s having more than one cPanel servers, once you setup DNS cluster then the chances for DNS to appears down will be lowered.

How to Mount and Unmount Filesystem in Linux

How to Mount and Unmount Filesystem in Linux

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.

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