How to setup zimbra mail server on ubuntu 14.04

Setting up a Zimbra mail server on Ubuntu 14.04 is a bit involved, but I'll guide you through the process. Please note that this is a basic setup, and you may need to customize it according to your specific requirements.

Prerequisites:

1. Ubuntu 14.04 (Trusty Tahr) or later
2. At least 2 GB of RAM (recommended 4 GB or more)
3. A minimum of 10 GB of free disk space (recommended 20 GB or more)
4. A static IP address or a dynamic DNS (DDNS) service
5. A domain name (e.g., example.com)

Step 1: Install Zimbra

1. Open a terminal and update the package list: sudo apt-get update
2. Install Zimbra Open Source Edition: sudo apt-get install zimbra
3. Wait for the installation to complete. This may take some time.

Step 2: Configure Zimbra

1. Start the Zimbra services: sudo service zimbra start
2. Configure the Zimbra server:
   • Set the server name: sudo zmprov ms <server_name> <domain_name>
   • Set the administrator password: sudo zmprov sa admin@<domain_name> <password>
   • Set the mail domain: sudo zmprov md <domain_name> <mail_domain>
3. Configure the DNS:
   • Create a TXT record for the domain: @ IN TXT "v=spf1 a mx ptr include:zimbra.com ~all"
   • Create an MX record for the domain: @ IN MX 10 mail.<domain_name>

Step 3: Configure Postfix

1. Install Postfix: sudo apt-get install postfix
2. Configure Postfix:
   • Edit the Postfix configuration file: sudo nano /etc/postfix/main.cf
   • Add the following lines:

     mydestination = <domain_name>
     myhostname = <server_name>

   • Save and close the file.
3. Restart Postfix: sudo service postfix restart

Step 4: Configure Dovecot

1. Install Dovecot: sudo apt-get install dovecot-imapd
2. Configure Dovecot:
   • Edit the Dovecot configuration file: sudo nano /etc/dovecot/dovecot.conf
   • Add the following lines:

     mail_location = maildir:~/Maildir

   • Save and close the file.
3. Restart Dovecot: sudo service dovecot restart

Step 5: Configure Zimbra Web Client

1. Access the Zimbra Web Client: https://<server_name>:7071
2. Log in with the administrator credentials you set earlier.
3. Configure the Web Client:
   • Set the default language and timezone.
   • Configure the calendar and contacts settings.

Step 6: Test the Mail Server

1. Send an email from an external account to an account on your Zimbra server.
2. Verify that the email is delivered successfully.

Additional Tips:

• Make sure to update your Zimbra installation regularly to ensure you have the latest security patches and features.
• Consider setting up a backup system to ensure your data is safe in case of a disaster.
• You may need to configure additional settings, such as spam filtering or antivirus scanning, depending on your specific requirements.

That's it! You now have a basic Zimbra mail server setup on Ubuntu 14.04.