HP Hitachi Universal Replicator for Mainframe User Guide (T5278-96044, November 2011)

Table 52 Troubleshooting Suspended Universal Replicator for Mainframe Pairs (continued)
Corrective ActionDescriptionApplies toSuspend Type
changed, restore the pair from the
primary storage system.
Release the pair from the primary
storage system, and then restore
The primary storage system
detected that the secondary data
Primary data
volume
Delete Pair to
RCU
the pair. You should use the Entirevolume status changed to simplex
initial copy option tobecause the user released the pair
resynchronize the pair. You canfrom the secondary storage
system. use the None initial copy option
only if no data on the primary
data volume or secondary data
volume changed.
Check the path status on the DKC
Status window (see
Table 50 (page 228)).
The primary storage system
detected an error during
communication with the secondary
Primary data
volume
Secondary Data
Volume Failure
Clear any error conditions at the
secondary storage system and the
storage system, or detected an
I/O error during an update copy.
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.
Restore the pair from the primary
storage system. The primary
The primary storage system could
not find valid control information
Primary data
volume,
MCU IMPL
storage system will perform anin its nonvolatile memory duringsecondary data
volume initial copy operation in responsethe IMPL procedure. This error
to the request for restoring theoccurs only if the primary storage
pair, so that the entire primarysystem is without power for more
data volume will be copied to the
secondary data volume.
than 48 hours (power failure and
fully discharged batteries).
Release the pair from the primary
storage system. Clear all error
The primary storage system
suspended this pair during the
Primary data
volume,
Initial Copy
Failed
conditions at the primary storageinitial copy operation. The datasecondary data
volume system, the primary data volume,on the secondary data volume is
the secondary storage system, andnot identical to the data on the
the secondary data volume.primary data volume. An invalid
Reformat the failed track by usingtrack format can cause this
suspension. ICKDSF. Restart the initial copy
operation by using the Add Pair
window.
None. The primary storage system
will automatically restore these
The primary storage system
suspended all Universal Replicator
Secondary data
volume
MCU P/S-OFF
Universal Replicator forfor Mainframe pairs because the
Mainframe pairs when the primary
storage system is powered on.
primary storage system was
powered off.
Table 53 (page 233) 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.
232 Troubleshooting