Linux Server

Set Up SMTP and IMAP Proxy with HAProxy

Set Up SMTP and IMAP Proxy with HAProxy (Debian, Ubuntu, CentOS)

In previous tutorials, we discussed how to set up a mail server from scratch on Linux (Ubuntu version, CentOS/RHEL version),…

Enable and Configure Postscreen in Postfix to Block Spambots

Enable and Configure Postscreen in Postfix to Block Spambots

In previous tutorials, we discussed how to set up a mail server from scratch on Linux (Ubuntu version, CentOS/RHEL version).…

Use Postfix Transport Map and Relay Map For Flexible Email Delivery

Use Postfix Transport Map and Relayhost Map For Flexible Email Delivery

In previous tutorials we discussed how to quickly set up a full-featured mail server using iRedMail or Modoboa, and we…

Run Apache, Nginx & HAProxy on Same Server (Debian, Ubuntu, CentOS)

Run Apache, Nginx & HAProxy on Same Server (Debian, Ubuntu, CentOS)

If you’re a server admin, you probably have a web server of your choice like Apache, or Nginx. Apache is…

nextcloud onlyoffice same machine

How to Easily Integrate OnlyOffice and NextCloud Using Docker

Previously I’ve written about integrating OnlyOffice and NextCloud the traditional way, which is a long process. Now you can easily…

tls certificate

Why You Should Use WebRoot Plugin to Obtain Let’s Encrypt TLS Certificate

For those who don’t know Let’s Encrypt, it’s a free, automated (to some extent) and open certificate authority that issues…

wp cli

Use WP-CLI To Manage Your WordPress Site From Command Line

WP-CLI is a command line interface for WordPress.  In this tutorial, we will look at using WP-CLI to do basic…

How to Update Drupal 8 Core on a Linux Server

Previously we published a post on how to install Drupal 8 on Ubuntu 16.04. Now this tutorial will show you…

Backup WordPress Sites

How to Backup WordPress Sites If You Have Multiple Servers

People have multiple virtual private servers for various reasons. You may want to try different Linux distributions on differrent servers.…

rc.local with systemd

How to Enable /etc/rc.local with Systemd

If you are running a Linux distro that uses Systemd, then you may find that your command in /etc/rc.local file…

Backup and Restore WordPress Site without A Plugin

Back Up and Restore WordPress Site on Linux Server without A Plugin

In a previous tutorial, I showed you how to install WordPress on Linux server. In this article, I will show…