User`s guide

SHUTDOWN THIS_CONTROLLER
OVERRIDE_ONLINE
NOOVERRIDE_ONLINE (Default)
If any units are online to the controller, the controller is not shutdown unless
OVERRIDE_ONLINE is specified.
If the OVERRIDE_ONLINE qualifier is specified, the controller shuts down after
all customer data is written to disk.
CAUTION
Customer data may be lost or corrupted if the OVERRIDE_ONLINE
qualifier is specified.
Qualifiers for HSZ Controllers
IGNORE_ERRORS
NOIGNORE_ERRORS (Default)
If errors result when trying to write user data, the controller is not shut down
unless IGNORE_ERROR is specified.
If the IGNORE_ERRORS qualifier is specified, the controller shuts down even if
all customer data cannot be written to disk from the write-back cache.
CAUTION
Customer data may be lost or corrupted if the IGNORE_ERRORS
qualifier is specified.
IMMEDIATE_SHUTDOWN
NOIMMEDIATE_SHUTDOWN (Default)
If IMMEDIATE is specified, the controller shuts down immediately without
checking for online devices or flushing user data from write-back cache to disk.
CAUTION
Customer data may be lost or corrupted if the IMMEDIATE qualifier is
specified.
Examples
1.
CLI> SHUTDOWN THIS_CONTROLLER
Shuts down this controller as long as this controller does not have any units
online.
2.
CLI> SHUTDOWN THIS_CONTROLLER OVERRIDE_ONLINE
Shuts down this controller even if there are units online to this controller.
B–128 Command Line Interpreter