Learn How To Install Zimbra Mail Server OSE On Redhat Enterprise Linux 8

REQUIREMENTS
In order to complete this tutorial successfully the following items are required. Please ensure to have these items available before taking implimentation action on this tutorial :
1) Desktop or laptop computer with Windows, MacOS or Linux installed
2) Putty SSH and Telnet client.
3) Internet connection.
4) Red Hat Enterprise linux 8 installed on a physical computer or as a virtual machine
5) Zimbra Red Hat Enterprise Linux 8 installation files
6) A registered fully qualified domain name with CPANEL and DNS zone editor access.
OVERVIEW
1) Download and install system and package updates for redhat
2) Configure the hostname and point the MX records for your domain to the redhat server
3) Install the DNSMASQ DNS server
4) Download and install the ZIMBRA mail server package
5) Open the ZIMBRA mail server web dashboard and complete the post installation setup process.
STEP 1: DOWNLOAD AND INSTALL SYSTEM AND PACKAGE UPDATES FOR REDHAT.
