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18.2 Enabling Green Power Management

To enable green power management, modify the configuration file as follows:

NODECFG[DEFAULT]     POWERPOLICY=OnDemand

Use the mdiag -G command to see which nodes are off. The following shows sample output from running the mdiag -G command:

$ mdiag -G
NOTE:  power management enabled for all nodes
 NodeID      State      Power   Watts   PWatts
  x01        Idle        On     200.00  200.00
  x02        Idle        Off     25.00  200.00  (powered off by Moab)
  x03        Idle        Off     25.00  200.00  (powered off by Moab)
  x04        Idle        Off     25.00  200.00  (powered off by Moab)
  x05        Idle        Off     25.00  200.00  (powered off by Moab)

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