I thanks for reply. But i think is not a network problem, because i start this only on head controller.
Can see my config? I don’t have installed iptables or anything that looks. Config: ControlMachine=JGSLURMHC ControlAddr=172.16.40.42 #BackupController= #BackupAddr= AuthType=auth/munge CacheGroups=0 #CheckpointType=checkpoint/none CryptoType=crypto/munge MpiDefault=none ProctrackType=proctrack/pgid ReturnToService=1 SlurmctldPidFile=/var/run/slurmctld.pid SlurmctldPort=6817 SlurmdPidFile=/var/run/slurmd.pid SlurmdPort=6818 SlurmdSpoolDir=/tmp/slurmd SlurmUser=root StateSaveLocation=/tmp SwitchType=switch/none TaskPlugin=task/none InactiveLimit=0 KillWait=30 MinJobAge=300 SlurmctldTimeout=120 SlurmdTimeout=300 Waittime=0 FastSchedule=1 SchedulerType=sched/backfill SchedulerPort=7321 SelectType=select/linear AccountingStorageType=accounting_storage/none AccountingStoreJobComment=YES ClusterName=cluster JobCompType=jobcomp/none JobAcctGatherFrequency=30 JobAcctGatherType=jobacct_gather/none SlurmctldDebug=3 SlurmdLogFile=/var/log/slurmd SlurmctldLogFile=/var/log/slurm SlurmdDebug=3 # COMPUTE NODES NodeName=JGSLURMHC CPUs=1 State=UNKNOWN #PartitionName=debug Nodes=JGNODE[1-1] Default=YES MaxTime=INFINITE State=UP Bests, JG
