- 2025-12-08 at 12:55
[klemming]
- since roughly 24 hours the scratch section of klemming has on and off hit its maximum number of files. This have caused some jobs to fail to start (when preparing job output/error log files) as well as other hiccups when making use of the scratch area.
- 2025-12-04 at 14:07
[dardel]
- the file-transfer node, dardel-ftn.pdc.kth.se, is open for access again.
- 2025-12-04 at 11:01
[dardel]
- the file-transfer node, dardel-ftn.pdc.kth.se, is having issues, investigation in progress.
- 2025-11-07 at 14:08
[dardel]
- work finished on the PDC login portal. Let us know if you still experience issues.
- 2025-11-07 at 12:43
- the PDC login portal is currently not operational. Investigation in progress.
- 2025-11-04 at 16:16
[dardel]
- some heavy processes / fork chains &c removed, load less heavy.
- 2025-11-04 at 15:49
[dardel]
- the primary dardel login node is very sluggish, investigation in progress.
- 2025-10-22 at 10:21
[dardel]
- the file-transfer node, dardel-ftn.pdc.kth.se, has been rebooted, but is now on-line again.
- 2025-09-25 at 11:50
[dardel]
- The login node is responsive again since a while. Actual cause of drop-out to be determined.
- 2025-09-25 at 10:47
[dardel]
- the Dardel login node is having issues, investigation in progress.
- 2025-09-17 at 13:09
[dardel]
- ssh connections from the login-nodes to compute-nodes of Dardel is working again.
- 2025-09-15 at 14:39
[dardel]
- ssh connections from the login-nodes to compute-nodes of Dardel are currently not working, investigation of the issue is progress.
- 2025-09-12 at 23:15
[dardel]
- System maintenance done, Dardel is running jobs since about half an hour.
- 2025-08-27 at 14:18
[dardel]
- Dardel will be unavailable due to system maintenance starting at Tuesday 2025-09-09 12:00 CEST (10:00 UTC), and is expected to be available again some time during Friday 2025-09-12.
- 2025-08-19 at 15:44
[dardel]
- The dardel login node is rebooted, and on-line since a while.
- 2025-08-19 at 15:19
[dardel]
- The primary dardel login node is experiencing lockups, and is being rebooted.
- 2025-08-05 at 15:28
[klemming]
- Accessing parts of the klemming file-system (containing home directories, project/scratch areas) is experiencing locks/freezes.
- 2025-08-01 at 17:23
[dardel]
- Power line issue remedied. Affected nodes (GPU and CPU) back in operation.
- 2025-07-28 at 11:00
[dardel]
- A large share of compute nodes have reported a power-line issue yesterday afternoon around 16:00 and shut down. Jobs on affected nodes likely failed. Investigation in progress.
- 2025-05-27 at 15:37
[dardel]
- On Tuesday 2025-06-03, at 10:00 CEST, Dardel CPU will have a short stop for a system update, which also includes a restart of the login nodes 1 and 4. There will be a new software stack with, amongst other things, a new Cray Programming Environment version 24.11.
For the CPU compute nodes, this will be a rolling update, meaning that running jobs will be allowed to finish, and jobs started after 10:00 CEST will run on the new software stack.
- 2025-04-24 at 10:07
[dardel]
- System maintenance done, Dardel is running jobs since about half an hour.
Unfortunately, during our first bring-up attempt yesterday 2025-04-23, a new issue was discovered, and we had to abort some jobs that had already started.
We are sorry for the inconvenience.
- 2025-04-16 at 10:48
[klemming]
- A workaround to prevent the klemming lock/freezes is now in place, and jobs are allowed to start running.
Please be aware of forthcoming planned maintenance, starting coming Tuesday, 2025-04-22 at 13:00.
- 2025-04-15 at 17:45
[klemming]
- Investigation of problems with the klemming file-system is still in ongoing.
- 2025-04-15 at 07:25
[klemming]
- Accessing parts of the klemming file-system (containing home directories, project/scratch areas) is experiencing locks/freezes. Affected partitions set down to prevent new job starts. Investigation in progress.
- 2025-04-11 at 15:30
[dardel]
- Dardel will be unavailable/down due to system maintenance and file system extension starting at 2025-04-22 13:00 CEST (11:00 UTC), and is expected to be available again some time during 2025-04-24.
- 2025-03-14 at 15:39
[dardel]
- System maintenance done, Dardel is running jobs since a few hours.
- 2025-03-05 at 12:13
[dardel]
- Reminder on the forthcoming system maintenance, starting Wednesday 2025-03-12 at 08:00 in the morning.
Please be aware of that jobs will not start running, should they require to execute beyond that moment in time. They will have to wait until after the maintenance is completed.
- 2025-02-24 at 13:32
[dardel]
- Dardel will be unavailable/down due to system maintenance and file system extension at:
12th March 2025 (2025-03-12) from 8 am until 14th March 2025 (2025-03-14).
- 2025-01-23 at 19:03
[dardel]
- System maintenance done, Dardel is running jobs since about half an hour.
- 2025-01-20 at 11:19
[dardel]
- On Thursday January 23, starting 08:00 in the morning, Dardel will be unavailable due to urgent maintenance of the Klemming file system hardware. The system is expected to be available again later the same day.
- 2025-01-08 at 19:50
[dardel]
- System maintenance done, Dardel is running jobs since about half an hour.
- 2025-01-03 at 18:18
[dardel]
- On Wednesday January 8, starting 09:00 in the morning, Dardel will be unavailable/down due to urgent maintenance of the Klemming file-system hardware. The system is expected to be available again later the same day.
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