Install Slurm on my personal Fedora laptop

Slurm (Simple Linux Utility for Resource Management) is a group utilities used for managing workloads on computer clusters. It can also be sued in your personal laptop. 

  $sudo dnf install slurm slurm-slurmd slurm-slumrctld
  $sudo -u munge /usr/sbin/mungekey -v
  $sudo systemctl start munge
  $sudo systemctl status munge
  $sudo systemctl enable munge
  $munge -n | unmunge // check munge works
  $hostname -f // find out hostname
  $sudo vi  /etc/slurm/slurm.conf
  

ClusterName=localcluster
SlurmctldHost=localhost  // or hostname
MpiDefault=pmix
ProctrackType=proctrack/cgroup
ReturnToService=1
SlurmctldPidFile=/var/run/slurm/slurmctld.pid
SlurmctldPort=6817
SlurmdPidFile=/var/run/slurm/slurmd.pid
SlurmdPort=6818
SlurmdSpoolDir=/var/spool/slurm/d
SlurmUser=root
StateSaveLocation=/var/spool/slurm/ctld
SwitchType=switch/none
InactiveLimit=0
KillWait=30
MinJobAge=300
SlurmctldTimeout=120
SlurmdTimeout=300
Waittime=0

SchedulerType=sched/backfill
SelectType=select/linear
AccountingStorageType=accounting_storage/none
AccountingStoreFlags=job_comment

JobCompType=jobcomp/none

JobAcctGatherFrequency=30
JobAcctGatherType=jobacct_gather/none
SlurmctldDebug=info
SlurmctldLogFile=/var/log/slurm/slurmctld.log
SlurmdDebug=info
SlurmdLogFile=/var/log/slurm/slurmd.log
NodeName=localhost CPUs=12 Sockets=1 CoresPerSocket=6 ThreadsPerCore=2 RealMemory=10000 State=UNKNOWN
PartitionName=sbatch Nodes=ALL Default=YES MaxTime=INFINITE State=UP

change the Node information (marked as red color) to your laptop configuration. 

$ sudo systemctl start slurmctld

$ sudo systemctl status slurmctld

$ sudo systemctl enable slurmctld

$ sudo systemctl status slurmd

$ sudo systemctl enable slurmd

// test the installation

$ srun ls 

Reference:

https://src.fedoraproject.org/rpms/munge

http://docs.nanomatch.de/technical/SimStackRequirements/SingleNodeSlurm.html

https://blog.llandsmeer.com/tech/2020/03/02/slurm-single-instance.html