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Rolling reboot of all clusters, starting from Wednesday morning, April 19, 2017 |
Batch, Maintenance, Owens, Ruby |
Resolved |
1:40PM 4/27/2017 Update: Rolling reboots are completed.
3:10PM 4/18/2017 Update: Rolling reboots on Owens have started to address GPFS errors occured... Read more |
9 years 5 months ago |
9 years 5 months ago |
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Slurm database repair on 01/25/2024 |
Outage |
Resolved |
We have scheduled a Slurm database repair, which is planned to start at 8:30 am US/Eastern on Thursday, January 25, 2024. During the repair, Slurm database will be offline; running jobs and... Read more |
2 years 8 months ago |
2 years 8 months ago |
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Lustre is still offline. HPC systems back up |
Maintenance |
Resolved |
Day One of the scheduled downtime has been completed, and HPC operations have resumed. As planned, Lustre work will extend into Day Two. Jobs using /fs/lustre or $PFSDIR cannot run until this work... Read more |
12 years 3 months ago |
12 years 2 months ago |
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MVAPICH2 build of CP2K 6.1 |
Pitzer |
Resolved |
We have found some types of CP2K jobs would fail or have poor performance using cp2k.popt and cp2k.psmp from MVAPICH2 build (gnu/4.8.5 mvapich2/2.3). This version will be removed on December 15th... Read more |
5 years 10 months ago |
5 years 7 months ago |
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Rolling Reboot for Security Fix |
|
Resolved |
A rolling reboot is in progress to address CVE-2026-23111 (nf_tables logic bug) for all clusters, including Ascend, Cardinal, and Pitzer. Login nodes will be rebooted first and access... Read more |
3 months 3 weeks ago |
3 months 2 weeks ago |
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Replacement of Owens Ethernet switches from Dec 14, 2018 |
Network, Owens |
Resolved |
Updated on Jan 16, 2019, at 09:20 AM:
The replacement is done except for the three switches including the login nodes of Owens. We posted another notice for more... Read more |
8 years 3 weeks ago |
7 years 8 months ago |
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Ascend desktop including lightweight is not working |
|
Resolved |
Update: this is fixed.
Original Post:
Ascend Desktop, including... Read more |
1 year 6 months ago |
1 year 6 months ago |
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Problems with Project Space (/nfs/gpfs) |
filesystem |
Resolved |
(9/8/15 14:21 Eastern) Project space appears to be back to normal operation. We are running some tests to verify that the problem is fully resolved.
As of early afternoon, Sept. 8,... Read more |
11 years 1 month ago |
11 years 1 month ago |
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WARN SparkSession in Jupyter + Spark instance |
Software |
Resolved (workaround) |
You may encounter the following warning message when running a Spark instance using the default PySpark kernel in a Jupyter + Spark application:
WARN SparkSession: Using an... Read more |
1 year 4 months ago |
1 year 4 months ago |
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June 7th downtime to finish at 6:30PM |
Connectivity, filesystem, Infrastructure, login, Login Problems, Maintenance, Operations, Outage |
Resolved |
Update: Downtime completed at 6:30PM, June 7th.
The June 7th downtime is now slated to be completed at 6:30PM. Previous estimate was 5PM.
All systems and services will... Read more |
10 years 4 months ago |
10 years 4 months ago |