User`s guide

SHUTDOWN OTHER_CONTROLLER

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

CLI> SHUTDOWN OTHER_CONTROLLER

Shuts down the other controller as long as the other controller does not have

any units online.

CLI> SHUTDOWN OTHER_CONTROLLER OVERRIDE_ONLINE

Shuts down the other controller even if there are units online to the other

controller.

B–126 Command Line Interpreter