To address security vulnerabilities in the mdx II system, we will perform maintenance involving system updates during the period specified below.

This maintenance is intended to enhance system security and ensure stable operation.
During the maintenance period, all services in the OpenStack environment of the mdx II system will be temporarily unavailable.

We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.

■ mdx II System OpenStack Environment: Scheduled Service Outage

November 30, 2026 (Mon), 9:00 – December 3, 2026 (Thu), 13:00 (JST)

* Please note that the outage period may change depending on the progress of the maintenance work. We will notify you of any changes.

■ Impact of the Maintenance

During the maintenance period, all services in the OpenStack environment of the mdx II system will be unavailable.

This maintenance will include system updates to address security vulnerabilities.

■ Shutdown of Virtual Machines

Please shut down all virtual machines running in the OpenStack environment of the mdx II system before the maintenance begins.

Any virtual machines that are still running when the maintenance begins will be shut down by The University of Osaka.
Please note that if a virtual machine does not shut down within a reasonable amount of time, it may be forcibly powered off.

Thank you very much for your understanding and cooperation regarding this maintenance.