Tübingen

[de.NBI Cloud Tuebingen Production] de.NBI Cloud Cluster Maintenance – Today at 13:30

02.11.2026 - 12:14
Dear Users of the de.NBI Cloud Tübingen,

We would like to inform you about an immediate security maintenance starting today Monday 02.11.2026 at 13:30 to update the our de.NBI Cloud cluster.

We do not expect any downtime during this maintenance. However, temporary interruptions to VM … Read more...

[de.NBI Cloud Tuebingen Production] Critical Linux Kernel Vulnerability – CVE-2026-98432

02.11.2026 - 12:12
Dear Users of the de.NBI Cloud Tübingen,

We would like to inform you about a critical Linux kernel vulnerability, CVE-2026-98432, affecting the IPv4 TCP stack. The vulnerability may allow remote attackers to cause kernel crashes, memory corruption, or potentially execute arbitrary code. Syst… Read more...

[de.NBI Cloud Tuebingen Production] Maintenance completed

06.10.2026 - 16:29
Dear Users of the de.NBI Cloud Tübingen,

The maintenance of our OpenStack and storage infrastructure has now been completed.

We apologize for the delay and appreciate your patience. The maintenance took longer than initially expected because we wanted to make sure that we could comple… Read more...

[de.NBI Cloud Tuebingen Production] Maintenance Completed: Ceph Cluster Upgrade

11.08.2026 - 14:54
Dear users,

We would like to inform you that we have now completed the upgrade of all our Ceph clusters.

Unfortunately, the upgrade took longer than originally expected due to the cooling issues we experienced last week. However, the upgrade has now been completed successfully.
Read more...

[de.NBI Cloud Tuebingen Production] Update: Today Updates Completed (ALL VMs are active)

04.08.2026 - 15:31
Dear users,

We would like to inform you that the update and reboot of the compute nodes in R2 has now been completed successfully.

All previously running virtual machines (instances) in both R1 and R2 have been restarted and should now be running normally.

If you notice any iss… Read more...