HP StorageWorks XP Remote Web Console Software User Manual

Page 192

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Table 31 Troubleshooting Suspended URz Pairs (continued)

Corrective Action

Description

Applies to

Suspend

Type

Check the path status on the DKC Status
window (see

“General Troubleshooting

Information for Universal Replicator for
Mainframe” (page 188)

).

Clear any error conditions at the secondary
storage system and the secondary data
volume. If you need to access the
secondary data volume, release the pair
from the secondary storage system. If any
data on the secondary data volume has
changed, release the pair from the primary
storage system and then re-create the pair
(Add Pair). If data on the secondary data
volume has not changed, restore the pair
from the primary storage system.

The primary storage system detected an error
during communication with the secondary storage
system, or detected an I/O error during update
copy.

Primary
data
volume

Secondary
Data
Volume
Failure

Restore the pair from the primary storage
system. The primary storage system will
perform an initial copy operation in
response to the request for restoring the
pair, so that the entire primary data volume
will be copied to the secondary data
volume.

The primary storage system could not find valid
control information in its nonvolatile memory
during the IMPL procedure. This error occurs only
if the primary storage system is without power
for more than 48 hours (power failure and fully
discharged batteries).

Primary
data
volume,
secondary
data
volume

MCU
IMPL

Release the pair from the primary storage
system. Clear all error conditions at the
primary storage system, the primary data
volume, the secondary storage system, and
the secondary data volume. Reformat failed
track by using ICKDSF. Restart the initial
copy operation by using the Add Pair
window.

The primary storage system suspended this pair
during the initial copy operation. The data on
the secondary data volume is not identical to the
data on the primary data volume. Invalid track
format can cause this suspension.

Primary
data
volume,
secondary
data
volume

Initial
Copy
Failed

None. The primary storage system will
automatically restore these URz pairs when
the primary storage system is powered on.

The primary storage system suspended all URz
pairs because the primary storage system was
powered off.

Secondary
data
volume

MCU
P/S-OFF

“Resolving URz Pair Suspension” (page 193)

provides troubleshooting instructions for URz pair

suspension. Hardware failures which affect the cache storage and the shared memory of the
primary or secondary storage system may also cause the URz pairs to be suspended.

192 Troubleshooting

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