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Mount /tmp on a separate partition in Linux

By default, /tmp directory is under / partition. In this guide, I'll show you how you can create a separate partition for /tmp on...

Linux Process Monitoring with gotop – Linux top alternative

Hello good people. Linux monitoring is a crucial activity for any systems administrator. I know that having the right tools for this purpose is...

Running LXC and LXC UI on Ubuntu 16.04

LXC is a lightweight Virtualization technology that is used to run multiple isolated virtual units often referred to as containers in a chroot environment on a...

Configure NFSv3 and NFSv4 on CentOS 7

In this guide, I'll take you through the installation of NFSv3 and NFSv4 Server on CentOS 7. The only prerequisite for this is that you should...

Install Zextras Suite on Zimbra CentOS 7

Recently I was tasked with the migration of domains, user accounts and all mailboxes from Zimbra 8.6 running on Ubuntu 14 to Zimbra 8.8...

Zimbra Multi-Server Installation on CentOS 7

This guide is to help you perform a Zimbra Multi-Server Installation on CentOS 7. Zimbra has been rated as the best open-source Mail collaboration suite....

Generating Letsencrypt Wildcard SSL certificate

As you may already know, Letsencrypt announced the release of ACME v2 API which is now ready for production. One of the features that people...

Types of Proxy Servers

Types of Proxy Servers "A person who never made a mistake never tried anything new." --Albert Einstein Introduction As a continuation of the what are proxy servers post,...

Create and Manage User Accounts on oVirt and RHEV

Do you have a running oVirt or RHEV platform but wondering how you can add user accounts to it. This article will give you...

Best Desktop Email Clients For Linux

This tutorial aims at introducing Top Modern Desktop Email Clients For Linux and macOS. I know there are lots of email clients for Linux and...