User`s guide

SELFTEST THIS_CONTROLLER
CAUTION
Customer data may be lost or corrupted if the IMMEDIATE qualifier is
specified.
OVERRIDE_ONLINE
NOOVERRIDE_ONLINE (Default)
If any units are online to the controller, the controller does not self-test unless
OVERRIDE_ONLINE is specified.
If the OVERRIDE_ONLINE qualifier is specified, the controller starts the self-test
after all customer data is written to disk from the write-back cache.
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 does not start the
self-test unless IGNORE_ERRORS is specified.
If the IGNORE_ERRORS qualifier is specified, the controller starts the self-test
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
NOIMMEDIATE (Default)
If IMMEDIATE is specified, the controller will immediately start self-test without
checking for online devices or flushing user data from write cache to disk.
CAUTION
Customer data may be lost or corrupted if the IMMEDIATE qualifier is
specified.
Examples
1.
CLI> SELFTEST THIS_CONTROLLER
Starts the self-test on this controller as long as this controller does not have
any units online.
B–58 Command Line Interpreter