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Idfreeze is a quad-socket machine equipped with AMD Opteron 6174 8 cores CPUs, totaling 48 core in a NUMA architecture.

Privileged commands

Currently, the following commands can be run via sudo in exclusive jobs:

on idfreeze
  • sudo /usr/bin/whoami (provided for testing the mechanism, should return "root")
  • sudo /sbin/reboot
  • sudo /usr/bin/schedtool
  • sudo /usr/bin/opcontrol
  • sudo /opt/likwid/bin/likwid-perfctr
  • sudo /opt/likwid/bin/likwid-topology
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