centos Archives - Page 6 of 19

How to Install SquirrelMail on CentOS 7

June 3, 2022June 8, 2017 by Jeff Wilson

We’ll show you How to Install SquirrelMail on CentOS 7. SquirrelMail is one of the most popular Web-based email clients written in PHP. It has built-in pure PHP support for IMAP and SMTP, and it is designed to render all pages in pure HTML 4.0 with no JavaScript required, for maximum compatibility across browsers. Its installation and configuration is pretty simple. Note that if you have a VPS with WHM/cPanel or DirectAdmin, SquirrelMail comes preinstalled and ready to use with these control panels. Installing SquirrelMail on CentOS 7, its not complex task, follow our guide below and you should have it installed in few minutes.

How to Install Webmin on CentOS 7

June 3, 2022May 2, 2017 by Jeff Wilson

In this tutorial, we are going to show you how to install Webmin on CentOS 7. Webmin is a web-based interface for system administration for Linux-based servers. It’s one of the most popular open-source hosting control panels. Webmin is largely based on Perl, running as its own process and web server. It defaults to TCP port 10000 for communicating and can be configured to use SSL if OpenSSL is installed with additional required Perl Modules. Installing Webmin on CentOS 7 is really an easy task, just follow the steps below.

How to Set Up a Firewall with iptables on Ubuntu and CentOS

June 3, 2022April 18, 2017 by Jeff Wilson

In this tutorial, we are going to show you how to set up a firewall with iptables on a Linux VPS running Ubuntu or CentOS as an operating system. Iptables is an administration tool for IPv4 packet filtering and NAT and it is used to set up and manage the tables of IPv4 packet filter rules in the Linux kernel.

Properly configuring and setting up a firewall is one of the most important and crucial things you need to do to secure your server.

How to install Nextcloud 11 on CentOS 7

June 3, 2022April 11, 2017 by Jeff Wilson

We’ll show you How to install Nextcloud 11 on CentOS 7. Nextcloud is an open source software for creating and using file hosting services. It has a lot of extra Calendar, Sync and Contacts features, apart from their file hosting features. It is a great free alternative to some popular services such as Google Drive, Dropbox, Box, etc. Installing Nextcloud 11 on CentOS 7 is an easy task if you carefully follow the steps bellow.

How to Open Ports in Ubuntu and CentOS using IPtables

December 14, 2022March 14, 2017 by Jeff Wilson

We’ll show you, How to Open Ports in Ubuntu and CentOS using IPtables. Having a properly configured firewall is very important for the overall security on your server. In this tutorial, we are going to show you how to set up your firewall and open the ports you need on your Linux VPS, using iptables. Let’s get started.

How to Enable HTTP/2 in Nginx on Ubuntu and CentOS

June 3, 2022February 17, 2017 by Jeff Wilson

QWe’ll show you, how to enable HTTP/2 in Nginx on Ubuntu and CentOS. HTTP/2 is a major revision of the HTTP network protocol and it focuses on performance improvements. Its goal is to reduce the latency as well as to make the web applications faster by allowing multiple concurrent requests between the web browser and the server across a single TCP connection. In this tutorial, we are going to show you how to enable HTTP/2 in Nginx on a Linux VPS using Ubuntu or CentOS as an operating system. If you use Apache, you can check our tutorial on how to enable HTTP/2 in Apache on Ubuntu.

How to change hostname on CentOS and Ubuntu

December 9, 2022February 15, 2017 by Jeff Wilson

Changing the hostname on CentOS and Ubuntu is an easy task, just follow our guide carefully and you should have the hostname changed on CentOS or Ubuntu in less than 5 minutes. The hostname is used to identify the server when connected on a network and it is configured during the initial server setup. Changing the initial server hostname is a task that you might like to perform while you are using the server and in this tutorial, we will show you how to change the hostname on a Linux VPS running CentOS 7 or Ubuntu 16.04 as an operating system.

How to Set up Nginx Server Blocks on Ubuntu and CentOS

June 3, 2022February 8, 2017 by Jeff Wilson

In this tutorial, we are going to provide you with step by step instructions on how to set up nginx server blocks on Ubuntu 16.04 and CentOS 7. Nginx server blocks are often used to run multiple websites on a single IP address.