Also - are the nodes up an running wrt SLURM? What is the output of : sinfo -N
? (fwiw, I really like the alias sn="sinfo -Nle -o "%.20n %.15C %.8O %.7t" | uniq" ) cheers L. ------ "The antidote to apocalypticism is *apocalyptic civics*. Apocalyptic civics is the insistence that we cannot ignore the truth, nor should we panic about it. It is a shared consciousness that our institutions have failed and our ecosystem is collapsing, yet we are still here — and we are creative agents who can shape our destinies. Apocalyptic civics is the conviction that the only way out is through, and the only way through is together. " *Greg Bloom* @greggish https://twitter.com/greggish/status/873177525903609857 On 28 July 2017 at 10:47, Lachlan Musicman <data...@gmail.com> wrote: > I think it's because hostname is so undemanding. > > How many CPUs does each host have? > > You may need to use ((number of cpus per host) + 1) to see action on > another node. > > You can try using stress-ng to test higher loads? > > https://www.cyberciti.biz/faq/stress-test-linux-unix-server- > with-stress-ng/ > > cheers > L. > > > ------ > "The antidote to apocalypticism is *apocalyptic civics*. Apocalyptic > civics is the insistence that we cannot ignore the truth, nor should we > panic about it. It is a shared consciousness that our institutions have > failed and our ecosystem is collapsing, yet we are still here — and we are > creative agents who can shape our destinies. Apocalyptic civics is the > conviction that the only way out is through, and the only way through is > together. " > > *Greg Bloom* @greggish https://twitter.com/greggish/ > status/873177525903609857 > > On 28 July 2017 at 10:28, 허웅 <hoewoongg...@naver.com> wrote: > >> I have 5 nodes include control node. >> >> and my nodes are looking like this >> >> Control Node : GO1 >> Compute Nodes : GO[1-5] >> >> when i trying to allocate some job to multiple nodes, only one node >> works. >> >> example] >> >> $ srun -N5 hostname >> GO1 >> GO1 >> GO1 >> GO1 >> GO1 >> >> even I expected like this >> >> $ srun -N5 hostname >> GO1 >> GO2 >> GO3 >> GO4 >> GO5 >> >> What should i do? >> >> there are some my configures. >> >> $ scontrol show frontend >> FrontendName=GO1 State=IDLE Version=17.02 Reason=(null) >> BootTime=2017-06-02T20:14:39 SlurmdStartTime=2017-07-27T16:29:46 >> >> FrontendName=GO2 State=IDLE Version=17.02 Reason=(null) >> BootTime=2017-07-05T17:54:13 SlurmdStartTime=2017-07-27T16:30:07 >> >> FrontendName=GO3 State=IDLE Version=17.02 Reason=(null) >> BootTime=2017-07-05T17:22:58 SlurmdStartTime=2017-07-27T16:30:08 >> >> FrontendName=GO4 State=IDLE Version=17.02 Reason=(null) >> BootTime=2017-07-05T17:21:40 SlurmdStartTime=2017-07-27T16:30:08 >> >> FrontendName=GO5 State=IDLE Version=17.02 Reason=(null) >> BootTime=2017-07-05T17:21:39 SlurmdStartTime=2017-07-27T16:30:09 >> >> $ scontrol ping >> Slurmctld(primary/backup) at GO1/(NULL) are UP/DOWN >> >> [slurm.conf] >> # slurm.conf >> # >> # See the slurm.conf man page for more information. >> # >> ClusterName=linux >> ControlMachine=GO1 >> ControlAddr=192.168.30.74 >> # >> SlurmUser=slurm >> SlurmctldPort=6817 >> SlurmdPort=6818 >> AuthType=auth/munge >> StateSaveLocation=/var/lib/slurmd >> SlurmdSpoolDir=/var/spool/slurmd >> SwitchType=switch/none >> MpiDefault=none >> SlurmctldPidFile=/var/run/slurmd/slurmctld.pid >> SlurmdPidFile=/var/run/slurmd/slurmd.pid >> ProctrackType=proctrack/pgid >> ReturnToService=0 >> TreeWidth=50 >> # >> # TIMERS >> SlurmctldTimeout=300 >> SlurmdTimeout=300 >> InactiveLimit=0 >> MinJobAge=300 >> KillWait=30 >> Waittime=0 >> # >> # SCHEDULING >> SchedulerType=sched/backfill >> FastSchedule=1 >> # >> # LOGGING >> SlurmctldDebug=7 >> SlurmctldLogFile=/var/log/slurmctld.log >> SlurmdDebug=7 >> SlurmdLogFile=/var/log/slurmd.log >> JobCompType=jobcomp/none >> # >> # COMPUTE NODES >> NodeName=sgo[1-5] NodeHostName=GO[1-5] #NodeAddr=192.168.30.[74,141,68,70,72] >> >> # >> # PARTITIONS >> PartitionName=party Default=yes Nodes=ALL >> > >
