Zimbra is an open source alternative to Microsoft Exchange, It has amazing advantages over conventional mailing services. Here is a step by step instructions on how you can configure your own Zimbra mailing server on Linode.
Step 1. Purchase a linode server with 4 GB RAM and select the os type as centos. Update your instance with the command: yum update and install the packages required by zimbra with the following command:
yum install gmp compat-libstdc++-33 sysstat sudo libidn wget
Step 2. Now, configure your host file /etc/host with the following type of entries:
127.0.0.1 localhost.localdomain localhost
220.127.116.11 hostname.example.com hostname
Step 3.Check your entries of hostname, wheher these are correct or not, with the following command:
Step 4. Now get your zimbra open source suit file by using the following command:
tar -xzf zcs-6.0.7_GA_2473.RHEL5.20100616214455.tgz
Switch to the install directory and launch the installer with the following commands:
Important : You may receive a warning similar to the one shown below. Enter “Y” to proceed.
You appear to be installing packages on a platform different than the platform for which they were built.
This platform is CentOS5
Packages found: RHEL5
This may or may not work.
Using packages for a platform in which they were not designed format result in an installation that is NOT usable. Your support options may be limited if you choose to continue.
Install anyway? [N] Y
Step 5. After installation process is completed, a admin menu is opened up showing the required options needed to be initialized in the folloing way:
1) Common Configuration:
2) zimbra-ldap: Enabled
3) zimbra-store: Enabled
4) Create Admin User: yes
5) Admin user to create: email@example.com
******* +Admin Password UNSET
6) Enable automated spam training: yes
7) Spam training user: firstname.lastname@example.org
8) Non-spam(Ham) training user: email@example.com
9) Global Documents Account: firstname.lastname@example.org
10) SMTP host: archimedes.example.com
11) Web server HTTP port: 80
12) Web server HTTPS port: 443
13) Web server mode: http
15) IMAP server port: 143
16) IMAP server SSL port: 993
17) POP server port: 110
18) POP server SSL port: 995
19) Use spell check server: yes
20) Spell server URL: http://archimedes.example.com:7780/aspell.php
21) Configure for use with mail proxy: FALSE
22) Configure for use with web proxy: FALSE
23) zimbra-mta: Enabled
24) zimbra-snmp: Enabled
25) zimbra-logger: Enabled
26) zimbra-spell: Enabled
27) Default Class of Service Configuration:
28) Start servers after configuration yes
29) Save config to file
30) Expand menu
Address unconfigured (**) items (? – help) 3
Now enter 3 and press enter to go into zimbra-store and initialize the required components by entering the required component option just as below:
Address unconfigured (**) items (? – help)4
Type 4 and press enter to change the admin password.
Step 6. After installation process get completed, start the zimbra service with the help of following command:
service zimbra start
chkconfig zimbra on
Now reboot your linode to make the zimbra on linode work properly. Also, visit the admin panel by entering the following type of command:
and webmail will be upened on: https://your linode server ip.