HP StorageWorks XP24000/XP20000 Business Copy Software User Guide (T5213-96034, May 2011)

00:00:01X). For details regarding the external volumes, see the HP StorageWorks
XP24000/XP20000 External Storage Software User Guide. For information about XP
Thin Provisioning, see the HP StorageWorks XP24000/XP20000 Thin Provisioning
Software User Guide.
◦ MU: The MU number of the P-VOL.
◦ Status: The status of the P-VOL.
◦ S-VOL: Information about S-VOL displays in AAA-BB-CCC(XX:YY:ZZ) format.
AAA: Port ID (cluster and channel number)–
– BB: Group number of host group
– CCC: LU number
– XX:YY:ZZ: LDKC number:CU number:LDEV number
An LDEV number that ends with a pound or gate symbol (#) indicates that the LDEV is an
external volume (for example, 00:00:01#). An LDEV number that ends with a letter X
indicates that the LDEV is a virtual volume used by XP Thin Provisioning (for example,
00:00:01X). For details regarding the external volumes, see the HP StorageWorks
XP24000/XP20000 External Storage Software User Guide. For information about XP
Thin Provisioning, see the HP StorageWorks XP24000/XP20000 Thin Provisioning
Software User Guide.
◦ Emulation: The emulation type of the P-VOL and S-VOL.
◦ Capacity(MB): The volume capacity displayed in megabytes (MB).
◦ CLPR(P): The cache logical partition of the P-VOL.
◦ CLPR(S): The cache logical partition of the S-VOL.
• The Resync Type list allows you to select the pairresync type for the pairs being resynchronized
(from Normal Copy(P->S), Quick Resync(P->S), Reverse Copy(S->P), or Quick Restore(S->P)).
Remember that you must select either Normal Copy(P->S) or Quick Resync(P->S) if the selected
pair is L2 pair or its status is PSUE. Before selecting Reverse Copy(S->P) or Quick Restore(S->P),
make sure that the pair you are going to select meets the following requirements:
Table 36 Requirements for Reverse Copy(S->P) or Quick Restore(S->P) Pairresync Operations
RequirementsParameter
The specified pair must be in the PSUS state. All other pairs that share the same
P-VOL as the specified pair must also be in the PSUS or PSUE state.
Pair status
Whether you can execute a quick restore command to a pair that consists of VLL
and normal volumes depends on the volume emulation type. For details, see
Table 37 (page 86).
Pair type
Quick Restore cannot be performed on a pair in a volume in which Quick Format
is being performed.
Volume status
Resynchronizing Pairs 85