Due to a change in the data center, a shutdown is required to move the visualization server to another Rack. This shutdown will cause all VM's to be off-line during the time of the data center work.
To follow the progress of the scheduled maintenance, visit https://status.cm.tinned-software.net/.
2017-04-24 19:00: Most services restored. VM with full-disk-encryption are not yet up and running.
2017-04-24 20:50: All systems operational again. VM's requiring a disc-encryption password are booted.