DevOps Lite - DevOps Howtos, Tutorials & Guides

How to install CentminMod with PHP 7.3 in CentOS 7? This article will guide you to do that. Let’s start. CentminMod and PHP 7.3 At the time of this article,…

How to export a list of accounts by domain in Zimbra? In some cases, for control purposes, you need to export the account list. For example, maybe every 2-3 months,…

OpenLiteSpeed change default port 8088 to 80. By default, OpenLiteSpeed ​​will run public port 8088. So how do we change it to run port 80 like other web servers? This…

How to install OpenLiteSpeed ​​PHP 7 in CentOS 7? By default, there are many web servers using PHP-5.6. Because this is a popular version and is compatible with many applications.…

How to install OpenLiteSpeed ​​in CentOS 7? In this article, I will guide you step by step to install the OpenLiteSpeed ​​web server in CentOS 7. OpenLiteSpeed ​​emerged as the…

Run VirtualBox virtual machine in background mode. If you’ve ever used VMWare WorkStation, you probably already know that when you close the window of a virtual machine, you can choose…

Step by step add a new domain in Zimbra from A-Z. In my blog, I also wrote some articles about Zimbra. However, it is quite sporadic. In this article, I…

In this article, I will show you how to add a new domain in Zimbra admin. For most mail system administrators, they can do this through the command line. But…

Zimbra unable to start TLS: hostname verification failed. Have you ever faced this error. Its full content is “Unable to start TLS: hostname verification failed when connecting to ldap master.“…

Install Let’s Encrypt certificate for new domain in Zimbra. Previously, I wrote an article about using certbot-zimbra. It is used to automatically install Let’s Encrypt SSL for Zimbra mail server.…