Immediate_Shutdown; Noimmediate_Shutdown (Default) - HP storageworks HSG80 Reference Manual

Array controller v8.7
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CLI Command Descriptions

IMMEDIATE_SHUTDOWN

NOIMMEDIATE_SHUTDOWN (default)

Instructs the controller whether to flush the write-back cache.
CAUTION: The IMMEDIATE_SHUTDOWN switch instructs the controller to
immediately shut down, without regard to any data contained within write-back cache.
Do not perform any hardware changes until the controller flushes the cache.
Select IMMEDIATE_SHUTDOWN to instruct the controller to run the
self-test program immediately without flushing user data from write-back
cache to devices.
Select NOIMMEDIATE_SHUTDOWN to instruct the controller to flush data
from write-back cache before running the self-test program.
Examples
To start the self-test program on "this controller," enter:
SELFTEST THIS_CONTROLLER
To run the self-test program on the "other controller," even if the "other controller"
cannot flush all data from the write-back cache, enter:
SELFTEST OTHER_CONTROLLER IGNORE_ERRORS
See Also
RESTART controller
SHUTDOWN controller
2–98
HSG80 Array Controller V8.7 Command Line Interface Reference Guide

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