Zimbra Mail Server 8.8.15 Installation in AWS EC2 Ubuntu Server 18.04 #zimbra

#zimbra, #mail Server, #zimbra Email Server, #Zimbra Installation
== Setup DNS dnsmasq==
https://computingforgeeks.com/install-and-configure-dnsmasq-on-ubuntu-18-04-lts/

==Anti Spam Zimbra server Config kindly run the command below using user zimbra==
zmprov mcf zimbraMtaSmtpdSenderLoginMaps proxy:ldap:/opt/ zimbra/conf/ldap-slm.cf +zimbraMtaSmtpdSenderRestrictions reject_authenticated_s ender_login_mismatch

AWS EC2 - c5.xlarge Install Zimbra 8.8.15 Collaboration Suite on Ubuntu 18.04 LTS – Pre-requisites
To use this guide, you should:
Have Installed Ubuntu 18.04 server
Have ssh access to the user – user with sudo privileges
Have DNS server – Dnsmasq should be fine
The recommended system requirements for a Zimbra server which support up to 50 users are:

4 vCPU or more depending on your available resources
8 GB RAM or more
50 GB available disk space
DNS Server
Follow steps below to install and configure Zimbra Collaboration server on your Ubuntu 18.04 server.

Step 1: Install and Configure Dnsmasq
In this guide, we will be using dnsmasq as a DNS Server. Follow this guide How to Install and Configure Dnsmasq on Ubuntu 18.04 LTS.

Set Zimbra Domain, DNS server forwarder, and the MX records.

$ sudo nano /etc/dnsmasq.conf
server=8.8.8.8
listen-address=127.0.0.1
domain=phmailtrip.com # Define domain
mx-host=phmailtrip.com,mail.phmailtrip.com,0 # Set MX record for the domain, preference is 0
address=/mail.phmailtrip.com/18.140.194.199 # Send phmailtrip.com to 18.140.194.199

Set server hostname:
sudo hostnamectl set-hostname mail.phmailtrip.com

Add Server name and IP address to /etc/hosts file.
echo "18.140.194.199 mail.phmailtrip.com" | sudo tee -a /etc/hosts
Restart dnsmasq service and test.

sudo systemctl restart dnsmasq

==How to remove DNSCACHE from zimbra services.=
How to remove DNSCACHE from zimbra services.

If you will get a prompt stating something like “Port conflict detected: 53 (zimbra-dnscache)” with a prompt to hit ENTER to continue, you can just hit enter and let the installation/upgrade run out. Once everything is running, you will see that the Zimbra DnsCahe service is in a stopped state. To fix this error, all you have to do is

# zmcontrol status
# zmprov ms `zmhostname` -zimbraServiceEnabled dnscache
# zmprov ms `zmhostname` -zimbraServiceInstalled dnscache
# zmcontrol status
[zimbra@mail]$ zmcontrol status
Host mail.phmailtrip.com
amavis Running
antispam Running
antivirus Running
ldap Running
logger Running
mailbox Running
memcached Running
mta Running
opendkim Running
proxy Running
service webapp Running
snmp Running
spell Running
stats Running
zimbra webapp Running
zimbraAdmin webapp Running
zimlet webapp Running
zmconfigd Running

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