<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi,</div><div><br></div><div>I'm trying to install and configure slurm-wlm 17.11.2 package. Firstly I wanted to configure as a single host. munge, slurmd and slurmctld was installed. munge slurmd can up and run properly but I couldnt up and run slurmctld! <br></div><div><br></div><div>It seems the main problem is; slurmctld: fatal: No front end nodes defined</div><div><br></div><div><br></div><div>Some outputs are on the below:</div><div>------------<br></div><div><font size="1">slurmctld: debug3: Success.<br>slurmctld: debug3: not enforcing associations and no list was given so we are giving a blank list<br>slurmctld: debug2: No Assoc usage file (/var/lib/slurm-llnl/slurmctld/assoc_usage) to recover<br>slurmctld: debug:  Reading slurm.conf file: /etc/slurm-llnl/slurm.conf<br>slurmctld: debug3: layouts: layouts_init()...<br>slurmctld: layouts: no layout to initialize<br>slurmctld: debug3: Trying to load plugin /usr/lib/x86_64-linux-gnu/slurm-wlm/topology_none.so<br>slurmctld: topology NONE plugin loaded<br>slurmctld: debug3: Success.<br>slurmctld: debug:  No DownNodes<br><b>slurmctld: fatal: No front end nodes defined</b></font></div><div><font size="1"><br></font></div><div><font size="1">root@umuta:/etc/slurm-llnl# srun -N1 /bin/hostname<br>srun: error: Unable to allocate resources: Unable to contact slurm controller (connect failure)<br>root@umuta:/etc/slurm-llnl# slurmd -C<br>NodeName=umuta CPUs=4 Boards=1 SocketsPerBoard=1 CoresPerSocket=2 ThreadsPerCore=2 RealMemory=7880<br>UpTime=69-02:45:50<br>root@umuta:/etc/slurm-llnl# <br>root@umuta:/etc/slurm-llnl# <br>root@umuta:/etc/slurm-llnl# <br>root@umuta:/etc/slurm-llnl# systemctl restart slurmctld<br>root@umuta:/etc/slurm-llnl# systemctl status slurmctld<br>● slurmctld.service - Slurm controller daemon<br>   Loaded: loaded (/lib/systemd/system/slurmctld.service; enabled; vendor preset: enabled)<br>   Active: failed (Result: exit-code) since Tue 2018-08-28 16:22:01 +03; 5s ago<br>     Docs: man:slurmctld(8)<br>  Process: 30779 ExecStart=/usr/sbin/slurmctld $SLURMCTLD_OPTIONS (code=exited, status=0/SUCCESS)<br> Main PID: 30793 (code=exited, status=1/FAILURE)<br><br>Ağu 28 16:22:01 umuta systemd[1]: Starting Slurm controller daemon...<br>Ağu 28 16:22:01 umuta systemd[1]: slurmctld.service: New main PID 28172 does not exist or is a zombie.<br>Ağu 28 16:22:01 umuta systemd[1]: Started Slurm controller daemon.<br>Ağu 28 16:22:01 umuta systemd[1]: slurmctld.service: Main process exited, code=exited, status=1/FAILURE<br>Ağu 28 16:22:01 umuta systemd[1]: slurmctld.service: Failed with result 'exit-code'.<br>root@umuta:/etc/slurm-llnl# </font><br></div><div><br></div><div>Configured with configurator:</div><div><font size="1">root@umuta:/etc/slurm-llnl# cat slurm.conf<br># slurm.conf file generated by configurator easy.html.<br># Put this file on all nodes of your cluster.<br># See the slurm.conf man page for more information.<br>#<br>ControlMachine=umuta<br>#ControlAddr=<br>#<br>#MailProg=/bin/mail<br>MpiDefault=none<br>#MpiParams=ports=#-#<br>ProctrackType=proctrack/pgid<br>ReturnToService=1<br>SlurmctldPidFile=/var/run/slurm-llnl/slurmctld.pid<br>#SlurmctldPort=6817<br>SlurmdPidFile=/var/run/slurm-llnl/slurmd.pid<br>#SlurmdPort=6818<br>SlurmdSpoolDir=/var/lib/slurm-llnl/slurmd<br>SlurmUser=slurm<br>#SlurmdUser=root<br>StateSaveLocation=/var/lib/slurm-llnl/slurmctld<br>SwitchType=switch/none<br>TaskPlugin=task/none<br>#<br>#<br># TIMERS<br>#KillWait=30<br>#MinJobAge=300<br>#SlurmctldTimeout=120<br>#SlurmdTimeout=300<br>#<br>#<br># SCHEDULING<br>FastSchedule=1<br>SchedulerType=sched/backfill<br>#SchedulerPort=7321<br>SelectType=select/linear<br>#<br>#<br># LOGGING AND ACCOUNTING<br>AccountingStorageType=accounting_storage/none<br>ClusterName=cluster<br>#JobAcctGatherFrequency=30<br>JobAcctGatherType=jobacct_gather/none<br>#SlurmctldDebug=3<br>SlurmctldLogFile=/var/log/slurm-llnl/slurmctld.log<br>#SlurmdDebug=3<br>SlurmdLogFile=/var/log/slurm-llnl/slurmd.log<br>#<br>#<br># COMPUTE NODES<br>NodeName=umuta CPUs=1 State=UNKNOWN<br>PartitionName=debug Nodes=umuta Default=YES MaxTime=INFINITE State=UP<br></font><br></div><div>thanks.</div><div><br></div><div><br></div><div>-- <br><div dir="ltr" class="m_8945875018415482472gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><font color="#999999"><b>Umut A.</b></font></div></div></div></div></div></div></div></div></div></div></blockquote></div></div>