Hello,

I am having some issues with the select/cons_res mode of slurm. When I
tried to execute a job such as srun -N 2 -n 2 hostname, I get this

$ srun -N 2 -n 2 -q RHEL6 hostname
srun: error: slurm_receive_msg: Zero Bytes were transmitted or received
srun: error: Unable to allocate resources: Zero Bytes were transmitted
or received

and on the slurmctld log, I see this

[2015-05-07T16:52:43.264] error: we don't have select plugin type 102
[2015-05-07T16:52:43.264] error: select_g_select_jobinfo_unpack: unpack
error
[2015-05-07T16:52:43.264] error: Malformed RPC of type
REQUEST_RESOURCE_ALLOCATION(4001) received
[2015-05-07T16:52:43.264] error: slurm_receive_msg: Header lengths are
longer than data received
[2015-05-07T16:52:43.274] error: slurm_receive_msg: Header lengths are
longer than data received

All of the nodes as well as the controller running slurmctld have the
exact same slurm.conf, and I've included the relevant section below.

# SCHEDULING
#DefMemPerCPU=0
FastSchedule=0
#MaxMemPerCPU=0
#SchedulerRootFilter=1
#SchedulerTimeSlice=30
SchedulerType=sched/backfill
SchedulerPort=7321
SelectType=select/cons_res
SelectTypeParameters=CR_Core_Memory

Is there some configuration I'm missing?

Thank you!
David

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