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Checklist slurm upgrade
- stop slurm accross the cluster (slurmctld, slurmdbd, slurmd)
- dump mysql database 'slurmaccounting_cep4' at lcs032 (see lcs032:/usr/local/bin/mysql_backup.sh)
- dump slurm accounts and reservations on head01:
scontrol show res -o > /root/slurm/reservations.`date +\%a`.txt sacctmgr dump lofar_cep3 File=/root/slurm/sacctmgr.`date +\%a`.dump sacctmgr show qos > /root/slurm/qos.`date +\%a`.dump
- create backup of /data/home/slurm
- yum remove slurm slurm-slurmdbd slurm-sql slurm-plugins
- yum install slurm slurm-slurmctld etc…
- start slurm on head node
- check accounts / users: sacctmgr
- check cobalt reservation; scontrol show res
- start nodes. Check sinfo -R.
In case accounts need to be recreated:
sacctmgr create qos inspectionplots Priority=10 Preempt=normal sacctmgr create qos permanent Priority=20] sacctmgr load sacctmgr.Thu.dump