Deployment layouts - the web admin, node and milter services, and how they are laid out on a single Zimbra server or on several MTA servers.
Requirements - supported operating systems, Zimbra and Java versions, memory and network requirements.
Install - step by step installation of Java, a single server or the web admin server and MTA servers, and the Zimbra configuration that connects the milter to the MTA.
Update - how to update to a newer release, in which order, while keeping your configuration and databases.
Uninstall - how to remove the zimlets, detach the milter from Zimbra and fully remove the installation, on a single server or on several servers.