Due to maintenance, the high-performance computing (HPC) clusters and their storage systems (/home and /scratch) will be unavailable:
- Great Lakes: Monday, August 9, 2021, 6 a.m. – Wednesday, August 11, 2021 5 p.m.
- Armis2, Lighthouse: Tuesday, August 10, 2021, 6 a.m. – Wednesday, August 11, 2021, 5 p.m.
- Cavium ThunderX: Monday, August 9, 2021, 6 a.m. – Wednesday, August 11, 2021, 5 p.m.
Copy any files you might need during the maintenance window to your local drive using Globus File Transfer.
Contact arcts-support@umich.edu if you have any questions.
Planned Updates
Great Lakes
- CentOS 7.9
- Slurm 20.11
- NVIDIA driver updates
- OFED updates
- InfiniBand updates
- Policy change: Slurm jobs will no longer automatically re-queue after a hardware failure. Slurm jobs can enable re-queueing in their slurm submission script with the
--requeue
option.
Lighthouse and Armis2
- CentOS 7.9
- Slurm 20.11
- NVIDIA driver updates
- OFED updates
- Policy change: Slurm jobs will no longer automatically re-queue after a hardware failure. Slurm jobs can enable re-queueing in their slurm submission script with the
--requeue
option.
ThunderX
- CentOS 7.9 (user software version but not kernel)
- Hadoop updates to 2.10.1
Update Details
Great Lakes, Armis2, and Lighthouse
Bold denotes changes
NEW version |
OLD version |
CentOS 7.9
|
CentOS 7.9
|
Mlnx-ofa_kernel-modules
|
Mlnx-ofa_kernel-modules
|
Slurm 20.11.8 compiled with:
|
Slurm 20.02.6 compiled with:
|
PMIx LD config /opt/pmix/2.2.4/lib |
PMIX LD config /opt/pmix/2.2.4/lib |
PMIx versions available in /opt :
|
PMIx versions available in /opt :
|
hwloc versions available in /opt:
|
hwloc versions available in /opt:
|
NVIDIA driver 465.19.01 |
NVIDIA driver 460.32.03 |
Open OnDemand 1.8.20 | Open OnDemand 1.8.18-1.el7 |