Kolab supports the use of the ActiveSync protocol for client connection. This knowledge base article is a short generic description of the setup procedure followed by a list of articles that describes how to do so on some well known clients. Common for them all is the requirement of support for TLS 1.1 and later […]
We’re pleased to announce an update for the Kolab Enterprise skin. This update is a release of the new kolab Enterprise Responsive skin (known under the working title: Elastic). The release is available for for Kolab 16, on Red Hat Enterprise Linux 7, CentOS 7, Debian 8, Debian 9, Ubuntu 16.04 and Ubuntu 18.04, The […]
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.
This article describes the installation procedure for Kolab 16 on Plesk 17 (Onyx).
This article describes the installation procedure for Kolab 16 on Ubuntu 18.04 LTS (Bionic).
We’re pleased to announce an update for the roundcubemail packages, version 1.4-95. This update is an bugfix and update release for Kolab 16, available for Red Hat Enterprise Linux 7, CentOS 7, Debian 8, Debian 9, Ubuntu 16.04, Ubuntu 18.04 and for Plesk Premium Email version 16 for Red Hat Enterprise Linux 7, CentOS 7, […]
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.
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.
Kolab integrates with Seafile, a cloud file storage system that, among other features, enables Kolab users to share information with external, third parties, and provides synchronization of libraries between clients — laptops, desktops and mobile devices. Kolab Systems provides an extension for Plesk, allowing Plesk customers to enjoy Seafile. Let’s look at scenarios where Seafile […]
A default Kolab environment uses default configuration for operating system packages, as they are shipped by your operating system vendor. This includes settings that limit the size of uploads accepted by the web server, and the maximum size of email messages. This article outlines how to increase the mail and file size accepted.