Installation & Upgrade

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How To Deploy a Private E-mail Server for Free Using Zextras Carbonio Community Edition On RHEL8 | Carbonio CE

Carbonio CE is an emerging email solution platform keeping digital sovereignty in mind. In 2022, digital sovereignty is as important as your other security concerns. But that’s (Digital Sovereignty) for...
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Everything You Need to Know about DMARC for Your Servers in Carbonio Community Edition | Carbonio CE

In this article, we will discuss one of the main e-mail protection strategies: DMARC, and show you how to implement it on your Carbonio CE servers properly. We will follow...
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Everything You Need to Know about DKIM for Your Servers in Carbonio Community Edition | Carbonio CE

In this article, we will discuss one of the main e-mail protection strategies: DKIM, and show you how to implement it on your Carbonio CE servers properly. We will be...
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How To Deal With Outbound Spamming In Carbonio Community Edition | Carbonio CE

One fine summer afternoon, you found that one of your users account has become compromised and it has been generating huge amount of SPAM mails. In this article, we will...
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DMARC Alignment Test and How It Helps You Prevent Spoofing on Your E-mail Servers in Carbonio Community Edition | Carbonio CE

In continuation of the previous article, we will discuss the DMARC alignment test and dissect its most important aspects to prevent spoofing. DMARC Alignment Test DMARC alignment test is another...
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Migrate Zimbra From One Server To Another Server | Method-3 | Zimbra

This is the last article in this series. Hope you find method-1 & method-2 informative and helpful. So without any further ado, let's start the topic. Overview of Method-3 Detail...
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Migrate Zimbra From One Server To Another Server | Method-2 | Zimbra

I hope you liked the previous article about the migration method-1. In this article, we will discuss another method of migration in detail. Overview Of Method-2 This method involves many...
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Migrate Zimbra From One Server To Another Server | Method-1 | Zimbra

This will be a series of articles. We will write three (3) articles in this series to show you how to migrate your Zimbra server from one server to another....
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Install The Latest Zimbra OSE (8.8.15) On Ubuntu 20.04LTS | Zimbra

As system administrators, we are often asked about the installation process of Zimbra. Is there any method we should follow, is there any checklist we should follow etc. Luckily, Zimbra...
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How To Prepare An OS For Zimbra Installation | Zimbra

The pre-Zimbra installation phase is no fun. That’s why everyone wants to wrap up this phase in no time. But a little planning in this phase can make our server...
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Best Available Open-source Operating System for Zimbra Collaboration OSE | Zimbra

Selecting the proper operating system for your server is as important as defining other key requirements (i.e hardware). Migrating or updating an operational server’s operating system is not as easy/effortless...
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Resolving Common Errors During Installation of Carbonio Community Edition | Carbonio CE

When installing and using Carbonio CE, administrators may encounter unexpected problems that may affect the correct operation and usability of the mail server, but at the same time, they practically...
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Free SSL Certificates Using Let’s Encrypt and Certbot for Carbonio Community Edition | Carbonio CE

A public-key certificate is an electronic document that provides a reliable way for an entity to prove its identity. A trusted organization that issues these public-key certificates is known as...
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How to Set Up a Static IP Address on Ubuntu Server | Carbonio CE

The previous article showed you how to deploy a Carbonio server in a demo environment. It was meant for testing purposes and used dnsmasq to resolve A and MX records....
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How to Install Your DNS Server Using Dnsmasq for Test Environment of Carbonio Community Edition | Carbonio CE

A DNS server becomes very handy on several occasions where you need to define your DNS, disable the automatic DHCP server, and use a static IP. This guide can also...
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How to Deploy a Private E-mail Server for Free Using Zextras Carbonio Community Edition | Carbonio CE

Zextras Carbonio Community Edition (CE) is an open-source and free e-mail server. Zextras Carbonio CE provides you with a completely private, easy to deploy, and highly customizable e-mail platform. In...
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Upgrade to the Latest Version of Zextras Suite Using the Same Installer Script | Zimbra

Zextras suite installer file is not dependent on a specific version. It means that you can download the installer once, keep it and use it for every future updates. Installer...
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Zextras Implementation Results for SaaS Provider | Zimbra

In this article, we show you a real-world case study on the implementation of Zimbra Open Source Edition and Zextras Suite for a European SaaS service provider that specializes in...
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