HP Array Controller HSG V8.7 Software User Manual

Page 372

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B–100

HSG80 User’s Guide

Caution The IMMEDIATE_SHUTDOWN switch instructs the
controller to immediately shut down, without regard to any data
contained within write-back cache. See “Fault-Tolerance for Write-
Back Caching,” page 1–21
for considerations when implementing
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 checking for online devices or
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

This example shows how to start the self-test program on “this
controller:”

SELFTEST THIS_CONTROLLER

This example shows how to run the self-test program on the “other
controller,” even if the “other controller” cannot flush all data from the
write-back cache:

SELFTEST OTHER_CONTROLLER IGNORE_ERRORS

See also

RESTART controller
SHUTDOWN controller

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