Troubleshooting by suspension type – HP XP7 Storage User Manual
Page 117

Corrective action
Description
Path status
Restore the path
*
.
A program error is detected.
Program Error
* To restore a path, delete and then add the path again. It may be necessary to delete and then add the secondary
system again.
To delete the secondary system or path, see
“Deleting the Cnt Ac-J Z relationship ” (page 101)
or
. To re-register, see
“Configuring primary and secondary systems for Cnt Ac-J Z ” (page 62)
. If you
cannot restore the path after performing these operations, contact HP for assistance.
Troubleshooting by suspension type
Troubleshooting information for suspended pairs by suspension type is provided in the following
table.
Corrective Action
Description
Applies to
Suspend Type
Resynchronize the pair from the primary
system.
The user suspended the pair from the
primary or the secondary system by using
the S-VOL option.
P-VOL, S-VOL
Remote Data
Volume by
Operator
Clear the error condition at the secondary
system or S-VOL. If you need to access the
The primary system suspended a pair
because the system detected an error
condition at the secondary system.
P-VOL
by RCU
S-VOL, release the pair from the secondary
system. If any data on the S-VOL has
changed, release the pair from the primary
system and then re create the pair (Add Pair).
If data on the S-VOL has not changed,
resynchronize the pair from the primary
system.
Release the pair from the primary system, and
then resynchronize the pair. You should use
The primary system detected that the
S-VOL status changed to unpaired
P-VOL
Delete Pair to RCU
the Entire initial copy option to resynchronize
because the user released the pair from
the secondary system.
the pair. You can use the None initial copy
option only if no data on the P-VOL or S-VOL
changed.
Check the path status (see
).
The primary system detected an error
during communication with the secondary
P-VOL
Remoteremote Data
Volume Failure
Clear any error conditions at the secondary
system and the S-VOL. If you need to access
system or detected an I/O error during
update copy. In this case, the suspend
type for the S-VOL is usually by MCU.
the S-VOL, release the pair from the secondary
system. If data in the S-VOL has been
changed, release the pair from the primary
system and then re-create the pair. If data in
the S-VOL has not been changed,
resynchronize the pair from the primary
system.
Resynchronize the pair (pairresync) from the
primary system. The primary system performs
The primary system could not find valid
control information in its nonvolatile
P-VOL, S-VOL
MCU IMPL
an initial copy operation in response to the
memory during the IMPL procedure. This
pairresync request; the entire P-VOL is copied
to the S-VOL.
error occurs only if the primary system is
without power for more than 48 hours
(power failure and fully discharged
batteries).
Release the pair from the primary system.
Clear all error conditions at the primary
The primary system suspended this pair
during the initial copy operation. The data
P-VOL, S-VOL
Initial Copy Failed
system, the P-VOL, the secondary system, and
on the S-VOL is not identical to the data
the S-VOL. Reformat failed track by using
on the P-VOL. Invalid track format can
cause this suspension.
Troubleshooting by suspension type
117