[slurm-users] Gres GPU Resource Issue

Speer, Andrew aspeer at siue.edu
Fri May 15 21:48:48 UTC 2020


I've run into a bit of an issue when trying to define GPU's in our slurm conf. Any insight is appreciated.
Hopefully relevant lines from the configs below.

Error:
[2020-05-15T16:35:14.862] error: gres_plugin_node_config_unpack: No plugin configured to process GRES data from node node3 (Name:gpu Type:(null) PluginID:7696487 Count:2)
[2020-05-15T16:35:15.321] error: gres_plugin_node_config_unpack: No plugin configured to process GRES data from node node4 (Name:gpu Type:(null) PluginID:7696487 Count:1)
[2020-05-15T16:35:15.738] error: gres_plugin_node_config_unpack: No plugin configured to process GRES data from node node5 (Name:gpu Type:(null) PluginID:7696487 Count:1)
[2020-05-15T16:35:16.229] error: gres_plugin_node_config_unpack: No plugin configured to process GRES data from node node6 (Name:gpu Type:(null) PluginID:7696487 Count:1)

/etc/slurm/slurm.conf:
GresTypes=gpu
NodeName=node[1-3]      CPUs=40 RealMemory=48000 Sockets=2 CoresPerSocket=10 ThreadsPerCore=2 Feature="pascal,p4000" Gres=gpu:8 State=UNKNOWN
NodeName=node[4-5,7-10] CPUs=8  RealMemory=48000 Sockets=2 CoresPerSocket=4  ThreadsPerCore=1 Feature="pascal,p1000" Gres=gpu:8 State=UNKNOWN
NodeName=node[6]        CPUs=24 RealMemory=30000 Sockets=2 CoresPerSocket=6  ThreadsPerCore=2 Feature="pascal,p1000" Gres=gpu:8 State=UNKNOWN

/etc/slurm/gres.conf
NodeName=node[1-3]  Name=gpu File=/dev/nvidia[0-7]
NodeName=node[4-10] Name=gpu File=/dev/nvidia[0-4]

scontrol show node node1
NodeName=node1 Arch=x86_64 CoresPerSocket=10
   CPUAlloc=0 CPUTot=40 CPULoad=1.75
   AvailableFeatures=pascal,p4000
   ActiveFeatures=pascal,p4000
   Gres=(null)                               <------------------------
   NodeAddr=node1 NodeHostName=node1
   OS=Linux 3.10.0-1062.9.1.el7.x86_64 #1 SMP Fri Dec 6 15:49:49 UTC 2019
   RealMemory=48000 AllocMem=0 FreeMem=57465 Sockets=2 Boards=1
   State=IDLE ThreadsPerCore=2 TmpDisk=0 Weight=1 Owner=N/A MCS_label=N/A
   Partitions=pharmacy
   BootTime=2020-05-15T09:26:45 SlurmdStartTime=2020-05-15T16:35:13
   CfgTRES=cpu=40,mem=48000M,billing=40
   AllocTRES=
   CapWatts=n/a
   CurrentWatts=0 AveWatts=0
   ExtSensorsJoules=n/s ExtSensorsWatts=0 ExtSensorsTemp=n/s



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