Slurm version 2.5.1 is now available with the bug fixes described below
http://www.schedmd.com/#repos
* Changes in SLURM 2.5.1
========================
-- Correction to hostlist sorting for hostnames that contain two numeric
components and the first numeric component has various sizes (e.g.
"rack9blade1" should come before "rack10blade1")
-- BGQ - Only poll on initialized blocks instead of calling getBlocks on
each block independently.
-- Fix of task/affinity plugin logic for Power7 processors having hyper-
threading disabled (cpu mask has gaps).
-- Fix of job priority ordering with sched/builtin and priority/multifactor.
Patch from Chris Read.
-- CRAY - Fix for setting up the aprun for a large job (+2000 nodes).
-- Fix for race condition related to compute node boot resulting in
node being
set down with reason of "Node <name> unexpectedly rebooted"
-- RAPL - Fix for handling errors when opening msr files.
-- BGQ - Fix for salloc/sbatch to do the correct allocation when asking for
-N1 -n#.
-- BGQ - in emulation make it so we can pretend to run large jobs
(>64k nodes)
-- BLUEGENE - Correct method to update conn_type of a job.
-- BLUEGENE - Fix issue with preemption when needing to preempt multiple jobs
to make one job run.
-- Fixed issue where if an srun dies inside of an allocation abnormally it
would of also killed the allocation.
-- FRONTEND - fixed issue where if a systems nodes weren't defined in the
slurm.conf with NodeAddr's signals going to a step could be handled
incorrectly.
-- If sched/backfill starts a job with a QOS having NO_RESERVE and not job
time limit, start it with the partition time limit (or one year if the
partition has no time limit) rather than NO_VAL (140 year time limit);
-- Alter hostlist logic to allocate large grid dynamically instead of on
stack.
-- Change RPC version checks to support version 2.5 slurmctld with
version 2.4
slurmd daemons.
-- Correct core reservation logic for use with select/serial plugin.
-- Exit scontrol command on stdin EOF.
-- Disable job --exclusive option with select/serial plugin.