Installation & Upgrade

Latest Articles

The importance of keeping Zimbra constantly updated

Today we want to talk about a very important aspect that should not be underestimated when using Zimbra OSE and Zextras Suite: upgrading.Many of you will wonder why it is...
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Upgrading Zimbra on Oracle Linux

This guide will show you how to upgrade (major.minor changes) and update (patches) Zimbra on your Oracle Linux from an older version (previous to 8.8.15) to the latest one. What we are...
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Zimbra installation on Oracle Linux

With the upcoming end of the official support for CentOS Linux, as we have seen in the article “CentOS is dying: What's next?”, it is likely that there will be...
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How to Upgrade Zextras Theme for Zimbra

Zextras theme is a modern-looking theme for Zimbra compatible with Zimbra 8.6 and above. This theme: is extremely elegant, no other available themes get even close to it,does not change...
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Zimbra Upgrade on Ubuntu LTS

This guide is divided into two parts Single server upgradeMulti-server upgrade Zimbra Postscreen is enabled by default on Zimbra 8.7 and above. The only thing you need to do is...
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Zimbra Upgrade on CentOS / RHEL

Zextras Community
In this little guide we will see how to upgrade (major.minor changes) and update (patches) Zimbra on CentOS / RHEL from an older version (previous to 8.8.15) to the latest...
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Zimbra Multi-Server Installation on Ubuntu LTS

Note: Zimbra contains a set of modules that can be installed on the same server (single server installations) or that can be distributed across multiple servers (multi-server installations). If you...
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ZIMBRA Multi Server Installation on CentOS / RHEL

This article is meant to guide you through a Zimbra Multi server installation on CentOS / RHEL. We will proceed in the following order: Install LDAP server(s)Install Zimbra Mailbox Server(s)Install...
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Zimbra Single-Server Installation on Ubuntu LTS

Zextras Community
Note: Zimbra contains a set of modules that can be installed on the same server (single server installations) or that can be distributed across multiple servers (multi-server installations). If you...
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HOW to Install Zimbra on CentOS / RHEL

Zextras Community
This guide will help you with installation and first configuration of Zimbra mail server on CentOS 7/RHEL 7 or CentOS 8/RHEL 8 for both production or test environment. Before starting...
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