Path status Description Corrective action
Path Blockade Blockaded due to
continual path or link
failure.
See the following.
The primary system
port does not work.
Repair the port on the primary system, then
restore the path
*
.
The secondary
system port does not
work.
Repair the port on the secondary system, then
restore the path
*
.
The path relay
equipment does not
work.
Repair the path relay equipment, then restore
the path
*
.
The connection cable
is physically broken.
Replace the broken cable, then restore the
path
*
.
Program Error A program error is
detected.
Restore the path
*
.
In Progress Paths are being
created or deleted.
Wait until processing is completed.
* To restore a path, delete and then add the path again. It may be necessary to delete
and then add the RCU again.
To delete the RCU or path, see Deleting TrueCopy remote connections on page 7-18 or
Deleting remote paths on page 7-17. To re-register, see Adding remote connections on
page 5-2. If you cannot restore the path after performing these operations, contact
Hitachi Data Systems customer support.
Split pair problems
The following table provides a list of split pair problem types.
Pair
status/
type
Applies
to
Description Corrective action
PSUE (pair
suspended-
error) / by
RCU
P-VOL The primary system
detected an error
condition at the
secondary system, which
caused the primary
system to split the pair.
The S-VOL split type is S-
VOL Failure.
Clear the error condition at the
secondary system or S-VOL, and
then resynchronize the pair from the
primary system.
If you need to access the S-VOL to
clear the error conditions, release the
pair from the secondary system.
After you clear the error conditions
from S-VOL, restart the pair.
PSUE / S-
VOL Failure
P-VOL The primary system
detected an error during
communication with the
secondary system, or
detected an I/O error
during update copy. In
this case, the split type
• Check the path status on the
Remote Connections window. If
errors occurred on the path,
clear the error conditions.
• Clear any error conditions at the
secondary system or S-VOL, and
Troubleshooting
10-5
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
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