Groups setup in Cyrus IMAP

By default, Kolab ships with a configuration that lets Cyrus IMAP use LDAP roles as permission groups for IMAP folders. This article describes the configuration necessary to change a default Kolab deployment to use distribution groups instead of LDAP roles.

Relay Outbound Mail Through a Third Party, Using Postfix

John Doe administers a Kolab Enterprise installation, but the complete environment for what we’ll call “example.com” involves server systems hosted by third parties — such as a web server for the corporate website, and maybe other application servers. This article outlines the possible solutions to one or more of these environments being restricted somehow.

Increase Web Client Performance with Memcache

Memcache is a protocol to access a simple key-value store, that is memory-backed, over a network socket. The memcached server does not perform any form of access control and is optimal for certain caches used in the Kolab web client (and associated HTTP-based access interfaces), by avoiding superfluous login, access control, and other such software […]