only admin can release:

scontrol hold id_0

user can release:

scontrol uhold id_0 id_1 

scontrol release id_0

sacctmgr add acount account_name parent=root share=1

sacctmgr add user 70032 account=account_name

sacctmgr add qos test2 GrpTRES=cpu=300

sacctmgr update qos test2 set MaxTRESPU=node=4

Remove a constraint:

sacctmgr update qos test2 set MaxTRESPU=node=-1

sacctmgr show tres

• licences
• gpus
• …

scontrol create reservation starttime=$START \
        endtime=$END \
        partitionname=$PARTITION \
        Accounts=$ACCOUNT \
        Users=$Users \
        Nodecnt=$NODECOUNT 

scontrol show res

Flags=MAINT
    

show usage statistics

sreport cluster utilization

• cluster
• job
• reservation
• user