Projects / TrueCL


TrueCL aims to provide advanced high availability clustering across larger clusters. It has currently been tested with up to 8 nodes. It is the successor to It has been designed to be as portable as possible and currently has been tested on Linux, Solaris, and HP-UX. It has many advanced features, including multiple storage types, a dynamic architecture, volume manager neutrality, file system neutrality, heterogeneous cluster support, no hard limits, and encryption of communication between nodes.

Operating Systems

Recent releases

  •  18 Apr 2014 14:06

    Release Notes: An incremental upgrade to fix several minor bugs, improve RHEL 6.x support, and improve documentation.

    •  30 Jun 2012 22:52

      Release Notes: A significant update compared to the previous release, this one includes over 100 fixes and enhancements. It offers greater functionality, improved stability, ease of use, and many additional manual pages and improved documentation.

      •  19 Mar 2011 16:16

        Release Notes: A significant number of fixes and small enhancements have been added to this release, including better configuration database handling, support for fully qualified hostnames and domains, dynamic heartbeat configuration fixes, support for network type events in the events sub-system, and a disk sizing correction for recent Linux LVM versions.

        •  27 Mar 2010 11:36

          Release Notes: Many minor improvements were made in handling of optional disk heartbeat functionality. Improvements were made to the handling and integration of virtual machines.

          •  02 Jan 2010 09:53

            Release Notes: Support for using virtual machines as applications has been implemented (live migration to be supported when available shortly). The software now also works on FreeBSD 8 when using the ZFS volume manager/file system. Raw storage (without a volume manager) is also available as a storage type. There were also documentation updates and bugfixes.


            Project Spotlight


            A Fluent OpenStack client API for Java.


            Project Spotlight

            TurnKey TWiki Appliance

            A TWiki appliance that is easy to use and lightweight.