HP P9000 Business Continuity Manager User Guide

Using CLI Commands to Obtain Status
Business Continuity Manager obtains the types of copy pair statuses by using the commands
described in Table 12 (page 63).
Table 12 Types of copy pair statuses obtained by Business Continuity Manager
DescriptionPanel used to obtain the statusCommand used to obtain
status
No.
Obtains the copy pair status of a specific volume.Volume Query Information panelYKQRYDEV command1
Obtains the copy pair status for each copy pair based
on the copy pair status of the P-VOL and S-VOL.
Copy Group Pair Status panelYKQUERY command
YKEWAIT command
2
Meaning of copy pair status
Table 13 (page 63) explains the meanings of the copy pair statuses obtained by Business Continuity
Manager, and their relationship with copy types. For the correspondence with copy pairs in storage
systems, see “Using the YKQRYDEV command to obtain the copy pair status of specified volumes”
(page 66).
Table 13 Copy Pair Statuses
Cnt Ac-JCnt Ac-ACnt Ac-SBCMeaningCopy Pair
Status
YesYesYesYesInitial status. The volumes have
not been paired. Copy pairs
SIMPLEX
enter this status as the result of
a copy pair dissolve request.
This corresponds to the
following status of the storage
system:
• Simplex (BC Z, Cnt Ac-S Z,
Cnt Ac-A, or Cnt Ac-J Z).
YesYesYesYesCopying from P-VOL to S-VOL
has been completed, and P-VOL
DUPLEX
and S-VOL are duplicated. This
corresponds to the following
status of the storage system:
• Duplex (BC Z, Cnt Ac-S Z,
Cnt Ac-A, or Cnt Ac-J Z).
YesYesYesYesFull copy (initial copy) or
differential copy
PENDING
(resynchronization) is performed
from the P-VOL to the S-VOL in
order to reach the DUPLEX
status. This status occurs after
copy pair creation is requested
from the SIMPLEX or suspend
status. The DUPLEX status occurs
after the copy is completed. This
corresponds to the following
status of the storage system:
• Duplex Pending (Cnt Ac-S Z,
Cnt Ac-A, or Cnt Ac-J Z)
• Pending/Resync (BC Z)
YesYesYesYesThe P-VOL and S-VOL duplicate
status (copy pair) is suspended
SUSPOP
due to reception of the
YKSUSPND command. This
Understanding Copy Group Operations 63