Zimbra Installation Guide on Ubuntu 18.04

Introduction

Installing Zimbra email server on Ubuntu 18.04 operating system servers is a robust solution meeting the communication needs of modern businesses and individual users. This guide aims to help users take full advantage of this powerful email server by providing step-by-step information on how to install Zimbra.

1. System Requirements and Preparation

• Server: A server with Ubuntu 18.04 operating system installed.
• Hardware: Minimum of 8 GB RAM and 4 CPUs.
• Storage: Recommended disk space of 50 GB or more.
• Network: The server’s FQDN, for example: mail.example.com.

2. System Updates

Keeping the system updated minimizes security vulnerabilities and performance issues. Enter the following commands in the command line:

sudo apt-get update & sudo apt-get upgrade -y

3. Installing Required Packages

Install necessary packages for Zimbra to run smoothly:

apt install -y libgmp10 unzip pax sysstat sqlite3 dnsmasq wget

4. Domain Name Settings

Edit the /etc/hosts and /etc/hostname files as follows:

• /etc/hosts:Copy code127.0.0.1 localhost.localdomain localhost 192.168.1.10 mail.example.com mail
• /etc/hostname:Copy codemail.example.com

5. DNS and DHCP Configuration

Install and configure the dnsmasq package for DNS and DHCP services. For example:

apt install dnsmasq -y

Add the necessary DNS settings for Zimbra in the /etc/dnsmasq.conf file.

6. Downloading the Zimbra Installation Package

Download the appropriate version from Zimbra’s official website:

wget https://files.zimbra.com/downloads/8.8.15_GA/zcs-8.8.15_GA_3869.UBUNTU18_64.20190918004220.tgz

7. Unpacking and Installation

Unpack the downloaded package and run the installation script:

tar xzvf zcs-*.tgz cd zcs-*/ ./install.sh

8. Post-Installation Settings

After the installation is complete, access the Zimbra admin interface at https://mail.example.com:7071.

This guide simplifies the installation of Zimbra on Ubuntu 18.04 with clear and understandable steps. For further information and support, refer to Zimbra’s official documentation and community forums.