HP XP Racks User Manual

Page 730

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Table 131 Procedures for Recovering from Each Failure Type (continued)

Recovery Procedures

Cause of Failure

Copy Pair Status after a Failure

Failure Type

S-VOL

P-VOL

Specific

General

To perform
operations from a

PSOFF for the
primary DKC.

Same as the
pair status
during failure

PSOFF

(if the status of the
S-VOL after being

PSOFF for the
primary DKC.

PSOFF or
cut power

secondary DKC
without waiting for

(after the DKC is
turned on, the

turned on is
SUSPCU/

recovery of the
primary DKC,

status will

SUSPER/

execute one of the
following:

change to
SUSPOP or
SUSPER).

SWAPPING, the
P-VOL status will
be SUSPER).

YKSUSPND

with

S-VOL(PERMIT)
specified

YKSUSPND

with

REVERSE
specified

YKRECVER

To perform
operations from a

Cut power for the
primary storage
system.

Same as the
pair status
during a failure

Cut power

(the status will be
SUSPER after the

Power cut to the
primary storage
system (with battery
backup).

secondary storage
system without

(if the status of
the S-VOL is

power is turned
on).

waiting for a
recovery of the

DUPLEX or

primary storage

PENDING, after

system, execute one
of the following:

the power is
turned on, the

YKSUSPND

with

S-VOL(PERMIT)
specified

status will
change to
SUSPOP or
SUSPER).

YKSUSPND

with

REVERSE
specified

YKRECVER

To perform
operations from a

Cut power for the
primary storage
system.

Same as the
pair status
during a failure

Cut power

(the status will be
SUSPER after the

Power cut to the
primary storage
system (without
battery a backup).

PSOFF or
cut power

secondary storage
system without

(after the power
is turned on, the

power is turned
on).

waiting for recovery
of the primary

status will

storage system,

change to

execute one of the
following:

SUSPOP or
SUSPER).

YKSUSPND

with

S-VOL(PERMIT)
specified

YKSUSPND

with

REVERSE
specified

YKRECVER

730 Troubleshooting

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