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. In this tutorial, we are going to show you how to install Webmin on a Linux VPS running CentOS 7 as an operating system. Update your system Connect to your Linux server via SSH and update all the currently installed … [Read more...] about How To Install Webmin on CentOS 7
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How to set up a mail server with PostfixAdmin on CentOS 7
In this article, we will show you how to setup and configure a mail server with PostfixAdmin, Postfix, Dovecot and SQLite on a CentOS VPS. PostfixAdmin is a PHP-based web front-end that allows you to manage virtual domains and users for a Postfix mail transport agent. This guide should work on other Linux VPS systems as well but was tested and written for a CentOS 7 … [Read more...] about How to set up a mail server with PostfixAdmin on CentOS 7
How to Set Up a Firewall with iptables on Ubuntu and CentOS
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 … [Read more...] about How to Set Up a Firewall with iptables on Ubuntu and CentOS
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. In order to run Nextcloud on your VPS, the following requirements have to be installed: … [Read more...] about How to install Nextcloud 11 on CentOS 7
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 … [Read more...] about How to Enable HTTP/2 in Nginx on Ubuntu and CentOS
Set Up and Configure a Firewall with FirewallD on CentOS 7
FirewallD is a firewall management tool available by default on CentOS 7 servers. Basically, it is a wrapper around iptables and it comes with graphical configuration tool firewall-config and command line tool firewall-cmd. With the iptables service, every change requires flushing of the old rules and reading the new rules from the `/etc/sysconfig/iptables` file, while with … [Read more...] about Set Up and Configure a Firewall with FirewallD on CentOS 7
How to change the hostname on CentOS and Ubuntu
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 … [Read more...] about How to change the hostname on CentOS and Ubuntu
How to Set up Nginx Server Blocks on Ubuntu and CentOS
In this tutorial, we are going to provide you with step by step instructions on how to set up nginx server blocks on an Ubuntu 16.04 VPS and on a CentOS 7 VPS. Nginx server blocks are often used to run multiple websites on a single IP address. Note that this tutorial is for Nginx only. If you use Apache, you’ll need to set up virtual hosts Install Nginx on Ubuntu Make … [Read more...] about How to Set up Nginx Server Blocks on Ubuntu and CentOS
Install Redmine 3 on CentOS 7 with Nginx as web server
Redmine is a web application for project management, written entirely using Ruby on Rails, and released under the terms of GPLv2. Some of its features include: Multiple projects support. Flexible issue tracking system. Documents, news, and files management. Per project wiki. Per project forums. SCM integration. Multiple LDAP authentication … [Read more...] about Install Redmine 3 on CentOS 7 with Nginx as web server
New release of CentOS Linux 7
Since the release of Red Hat Enterprise Linux 7.3, we’ve been waiting for a new version of CentOS. And, of course, it’s no surprise that Karanbir Singh worked on it, and, on the official mailing list, announced the release of CentOS Linux 7. What’s new As stated in this launch message, “updates released since we froze the iso and install media content are posted in the … [Read more...] about New release of CentOS Linux 7