Page History

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• Configure DHCP on zia to boot all nmpost nodes to RHEL-7.8.1.5
• Switch remaining nmpost nodes from Torque/Moab to Slurm on nmpost-serv-1
  • Change to the snapshot directory
    
    • cd /opt/services/diskless_boot/RHEL-7.8.1.5/nmpost/snapshot
  • Enable slurmd to start on boot
    
    • for x in nmpost{001..090}* ; do echo 'SLURMD_OPTIONS="--conf-server nmpost-serv-1"' >
    TEMPLATE
    • ${x}/etc/sysconfig/slurmd
    • for x in nmpost{001..090}* ; do  echo '/etc/sysconfig/slurmd' >>
    TEMPLATE
    • ${x}/files ; done
  • Disalbe Torque from starting on boot
    • rm -f nmpost*/etc/sysconfig/pbs_mom
    • for x in nmpost* ; do
    \cp -f TEMPLATE
    • sed -i '/^\/etc
    /sysconfig/slurmd
    • \/ssh\/pbs_mom/d' ${x}/
    etc/sysconfig ; done
    • files
    • for x in nmpost* ; do
    \cp -f TEMPLATE/files ${x} ; done
    • sed -i '/^\/etc\/ssh\/shosts.equiv/d'
    TEMPLATE
    • ${x}/files
    • for x in nmpost* ; do sed -i '/^\/etc\/ssh\/ssh_known_hosts/d'
    TEMPLATE/files
  • for x in nmpost* ; do \cp -f TEMPLATE/files ${x} ; done
  • • #{x}/files
  • Reboot reboot each node
• Switch Torque nodescheduler, nodeextendjob, nodesfree with Slurm versions on zia
  
  • cd /opt/local/stow
  • stow -D cluster
  • (cd cluster/bin ; rm -f nodescheduler ; ln -s nodescheduler-slurm nodescheduler)
  • (cd cluster/bin ; rm -f nodescheduler-test ; ln -s nodescheduler-test-slurm nodescheduler-test)
  • (cd cluster/bin ; rm -f nodeextendjob ; ln -s nodeextendjob-slurm nodeextendjob)
  • (cd cluster/bin ; rm -f nodesfree ; ln -s nodesfree-slurm nodesfree)
  • stow cluster

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