HP StorageWorks XP Remote Web Console Software User Manual

Page 240

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Table 52 Troubleshooting Suspended Universal Replicator for Mainframe Pairs (continued)

Corrective Action

Description

Applies to

Suspend Type

Check the path status on the DKC
Status window (see

Table 50 (page 236)

).

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 an 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 the 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. An 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
Universal Replicator for
Mainframe pairs when the primary
storage system is powered on.

The primary storage system
suspended all Universal Replicator
for Mainframe pairs because the
primary storage system was
powered off.

Secondary data
volume

MCU P/S-OFF

Table 53 (page 241)

provides troubleshooting instructions for Universal Replicator for Mainframe

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

240 Troubleshooting

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