Create a Catch All Email Address

A catch-all email address is used to accept all email traffic to an entire domain, no matter the validity of the envelope recipient address. While catch-all addresses are prone to spam, they are often used to; lure in spammers, and let them waste their time, potentially reducing spam sent to valid targets, ensure that messages […]

Update: kolab-webadmin 3.2.12

We’re pleased to announce an update for the kolab-webadmin packages, version 3.2.12. This update is a bugfix release for Kolab Enterprise 14, available for CentOS 6, CentOS 7, Debian 7, Debian 8, Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7, and Kolab 16, available for CentOS 7, Debian 8, Debian 9, Red […]

Seafile Administrator Access for Plesk Extension

The administrative page for the Seafile Plesk extension in the Plesk Panel allows a domain owner to display the administrative credentials to their Seafile installation. This article outlines the settings that could and the settings that should not be changed, if those administrative credentials were to be used.

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 […]

Archiving Email Using Always BCC

Organizations that require or desire archiving of their communications often use an external solution distinct from the Kolab environment. Such appliances often support SMTP-based forwarding, and for those cases, this article explains how to configure Postfix such that all email is archived.

Integrate Chwala with Seafile on Enterprise Linux 7

Seafile is a GPL v3-licensed software designed to host files privately and securely on servers with access to the Web, in a fashion similar to some popular proprietary solutions. As of Kolab version 16, Chwala, the file storage component of Kolab, can use Seafile as a backend to store files. This document outlines the steps […]