How To
Types of Proxy Servers
Types of Proxy Servers “A person who never made a mistake never tried anything new.”–Albert Einstein Introduction As…
Category
Linux Tutorials
Linux Tutorials
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…
CentOS
Best Desktop Email Clients For Linux
This tutorial aims at introducing Top Modern Desktop Email Clients For Linux and macOS users. I know there are…
Email
How To Configure Microsoft Outlook for Zimbra
This guide will take you through the steps to Configure Microsoft Outlook to connect to Zimbra email server…
Postfix
How To get Postfix Mail Statistics from Logs
This guide is intended to show you How to get Postfix Mail Statistics from Logs on your mail server.…
How To
Configure Cpanel Firewalld on CentOS|RHEL 7/8
This short guide will teach you how to Configure Cpanel Firewalld on CentOS|RHEL 7/8. The default installation of Cpanel…
Linux Tutorials
How To Install and use FreeTube on Linux / macOS
In this guide, I’ll take you through How to Install and use FreeTube on Linux / macOS. FreeTube…
Zimbra
Managing Distribution Lists on Zimbra Mail Server
Welcome to our guide on Managing Distribution Lists on Zimbra Mail Server. Zimbra is among the most used…
Email
Fix ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused on Zimbra
Ever encountered this error “[] INFO: I/O exception (java.net.ConnectException) caught when processing request: Connection refused[] INFO: Retrying requestERROR:…
Email
Zimbra Firewall Configuration with Ufw & Firewalld
In this guide, we’re going to look at how to secure your Zimbra collaborative suite on CentOS 7,…
Arch Linux
Best Linux Distributions 2023– Arch Linux complete review
This is a continuation of our list of Best Linux Distributions 2022. Here we’re looking at Arch Linux. The father of…
Linux Tutorials
Install SafeEyes on Ubuntu / Fedora / Arch / Debian
What is Safe Eyes? Safe Eyes is a Free and Open Source tool for Linux users to reduce and…