Learn how to install SSL Certificate on a Zimbra Collaboration Server via CLI (Command line) in 4 easy steps.

In this tutorial we are going to show you how to fix the error “Failed to Download Metadata for Repo ‘AppStream” and continue normally with updating your CentOS 8 server.

Installation of Acronis backup agent on a Linux server is relatively easy, considering you have root or a sudo account on the server and, of course, access to the Acronis Control panel. In this article we outline the general steps to install the Acronis Backup agent on a Linux server.

In this guide, we explain how to create new users with root access but no ability for sudo. For the purposes of this tutorial we have tested all commands/steps on CentOS 7 and AlmaLinux 8 servers.

In this tutorial we will explain the easiest way to connect to your Linux VPS or Dedicated server from your Mac.

In this tutorial we will explain the easiest way to connect to your Linux server from a Windows 10/11 workstation.

In this tutorial we will explain the easiest way to connect to your Linux server from a Linux laptop/PC in two easy steps.

In this article we will demonstrate how to automate files and data synchronization using lsyncd; a popular and free open-source software used for keeping two or more servers synchronized automatically.

In this article we show you how to stress test your network by generating high bandwidth traffic using advanced ping command parameters. All commands shown further in this article work in any Linux Server.

Whilst hardware RAID may offer better performance and interoperability than software RAID, the latter is cheaper as no Hardware RAID controller is needed. In this tutorial, you will learn how to setup software RAID on Ubuntu 20.04.

will help you resolve the error nf_conntrack table full dropping packet that may appear on heavy loaded CentOS servers. Solution for CentOS 6 & 7.

One of the most common errors system admins encounter is when users complain that their file upload couldn’t complete. In this article, we will demonstrate how to limit file upload size in Nginx.