HP Insight Cluster Management Utility - Manual (Page 195)

EXAMPLES
To power off one node:
.cmu_power -p OFF -n cn0001
To power off nodes belonging to user group user1:
.cmu_power -p OFF -u user1
To boot nodes belonging to logical group rh6u0_x86_64:
.cmu_power -p BOOT -l rh6u0_x86_64
To turn on the UID led on nodes belonging to user group user2:
./cmu_power -p UID_ON -u user2
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