Due to maintenance, the high-performance computing (HPC) clusters and their storage systems (/home and /scratch) will be unavailable:
- Great Lakes: Monday, January 10, 2022, 5 a.m. – Tuesday, January 11, 2022, 2 p.m.
- Armis2, Lighthouse: Monday, January 10, 2022, 5 a.m. – Wednesday, January 12, 2022, 5 p.m.
- Turbo, Locker, Data Den: Monday, January 10, 2022, 6:30 am – 8:00 am
- Globus: Thursday, January 13, 2022, 8:00 am – 12:00 pm
Copy any files you might need during the maintenance window to your local drive using Globus File Transfer.
Contact arc-support@umich.edu if you have any questions.
Updates
Great Lakes and Armis2
- CentOS updates
- Slurm 21.08
- NVIDIA driver updates
- OFED updates
- spgpu and gpu partitions updated
Lighthouse
- CentOS updates
- Slurm 21.08
- NVIDIA driver updates
- OFED updates
Changes
Bold text denotes changes
Great Lakes and Armis2
NEW version (after maintenance) | OLD version (before maintenance) |
---|---|
CentOS 7.9
|
CentOS 7.9
|
Mlnx-ofa_kernel-modules
|
Mlnx-ofa_kernel-modules
|
Slurm 21.08.4 compiles with:
|
Slurm 20.11.8 compiles with:
|
PMIx LD config /opt/pmix/2.2.5/lib | LD config PMIx /opt/pmix/2.2.4/lib |
PMIx versions available in /opt :
|
PMIx versions available in /opt :
|
|
hwloc versions available in /opt:
|
NVIDIA driver 495.44 | NVIDIA driver 465.19.01 |
GPFS client 4.2.3.24 | GPFS client 4.2.3.24 |
Open OnDemand 2.0.20 | Open OnDemand 1.8.20-1.el7 |
Lighthouse
NEW version (after maintenance) | OLD version (before maintenance) |
---|---|
CentOS 7.9
|
CentOS 7.9
|
Mlnx-ofa_kernel-modules
|
Mlnx-ofa_kernel-modules
|
Slurm 21.08.4 compiles with:
|
Slurm 20.11.8 compiles with:
|
PMIx LD config /opt/pmix/2.2.5/lib | LD config PMIx /opt/pmix/2.2.4/lib |
PMIx versions available in /opt :
|
PMIx versions available in /opt :
|
|
hwloc versions available in /opt:
|
NVIDIA driver 495.44 | NVIDIA driver 465.19.01 |
GPFS client 4.2.3.24 | GPFS client 4.2.3.24 |
Open OnDemand 2.0.20 | Open OnDemand 1.8.20-1.el7 |
Turbo, Locker, Data Den
ITS Networking will be doing updates Monday morning which will make Turbo, Locker, Data Den unreachable until the maintenance work is completed.
Globus
We will be updating the OS with the newest OS patches for. the Globus Endpoints during this window. We are not changing the version of the Globus software.