Hitachi AMS 2000 Reference Manual page 136

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2
Is the suspend command
issued from the host server?
NO
Is the queue full occurred in
the remote array, or is the
system very busy?
NO
Is the target LU of the remote
side in ACA Active status?
(Only while using
NO

AIX server.)
Was the pairsplit -R issued
to S-VOL?
NO
Is the DP pool to which the
DP-VOL belongs being
formatted?
NO
Is the capacity of the DP
pool to which the DP-VOL
belongs depleted?
NO
Resynchronize the PSUE pairs.
End
Figure 2-5: Pair Status Information Example Using TCE (continued)
When an error occurs in the Fibre route between arrays while operating TCE,
the path is blocked. The system maintenance by the Hitachi personnel is
necessary.
while the path blockage occurred.
2–14
Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide
4
3
YES
YES
YES
Confirm and retry the system.
YES
YES
YES
Release the pair and
create the pair again.
Figure 2-6 on page 2-15
Troubleshooting
Since S-VOL will be SMPL when
releasing S-VOL in PAIR status
forcibly, issue pairsplit -S to
P-VOL to change the PAIR status
of P-VOL to SMPL.
Review the DP pool status, and
secure the capacity of the DP pool
required for the pair operation.
shows the flow of the failure isolation