550 nodes went down at 00:00 Monday morning. We are investigating the issue and will bring nodes back online as soon as possible
Some of the Lustre object storage servers crashed during the night, making parts of the /cluster file system unaccessible. We working on the problem and will keep you updated.
Update 15:50: NIRD login node is up again and user access reopened.
We have to urgently reboot the NIRD login node.
This post will be updated when login to NIRD is possible again.