OX6:Update to 6 22

Update and Installation Portal Open-Xchange Server v6.22

The new Open-Xchange Server v6.22 provides the first preparation on the way to the next Generation Open-Xchange Server 7. With the new update, there is released a new improved Open-Xchange Server Backend with many preparation and new enhancement for both generations.

Especially on the Backend, Open-Xchange implemented some changes and improvements like housekeeping of configuration files and packages, improved exception framework, unified OSGi, etc.

This Portal provides an overview about the different requirements, update guides and changes of Open-Xchange v.6.22 in compare to the Backend of Open-Xchange 6.20.x.

Please read the different articles and manuals regarding the update. We encourage administrators of Open-Xchange 6 v6.20.x to install this update. The further feature development will be based on v6.22

Additional, Open-Xchange provides the complete v6.22 Materials as a document which is available at the Software Repository.

Requirements and Server / Frontend Combinations

Supported Server Versions

Old Version	New Version	Supported
v6.20.7	v6.22.x
v6.20.x	v6.22.x
v6.18.x	v6.22.x
Older Versions	6.22.x

Supported User Interface Versions

Old Version	New Version	Supported
v6.20.7	v6.22.x
v6.20.x	v6.22.x
v6.18.x	v6.22.x
Older Versions	6.22.x