HP XP P9000 External Storage Access Manager User Guide (AV400-96607, January 2014)

DescriptionItem
Navigator and the pair status name in RAID Manager are the same, the pair status name in RAID
Manager is not shown. For more information, see the table of “Pair status values” (page 30).
Serial number of the paired storage system.S/N(LDKC)
SSID of the paired storage system, or Path group ID that you entered when registering the RCU.ID
Information about the path from the host to the paired volume appears as port number, the host
group number, and LUN (LDKC:CU:LDEV), separated by hyphens.
Paired VOL
The symbols used in the VOL column might appear at the end of the LDEV number.
Pair type, ESAM or Cnt Ac-S.Type
The fence level, which is a Cnt Ac-S setting. Does not apply for ESAM pairs.Fence
The unit of measurement used for storing differential data (by cylinder, track, or auto).Diff
Shows nothing for ESAM volumes.CTG
During the copy process, Sync shows the percentage of completion of the copy operation. During
the split volume process, Sync shows the concordance ratio of the specified local volume.
Sync Rate
The quorum disk ID assigned to the ESAM pair.Quorum Disk ID
Shows which pair volume is online and thus receiving I/O from the host.VOL Access
For more information, see “Possible VOL Access values for pairs” (page 83).
The number and name of the cache logical partition that the local volume belongs to.CLPR
You can to determine the volume that is receiving host I/O, which is the “online” volume by checking
the VOL Access values in the Pair Operation window. The particular combination of values (one
for the P-VOL and one for the S-VOL) indicates which volume is the online volume.
Possible VOL Access values for pairs
The following table lists the possible combinations of VOL Access values for a volume pair.
Online volumeVOL access of S-VOLVOL access of P-VOLS-VOL status
1
P-VOL status
1
P-VOLBlankAccess (No Lock)COPYCOPY
P-VOLBlankBlankPAIRPAIR
S-VOLAccess (Lock)BlankSSWS
Any
2
BlankBlank
Any
2
Access (Lock)BlankPSUS
Any
2
BlankBlank
P-VOLBlankAccess (Lock)PSUSPSUS
Any
2
BlankBlank
Any
2
Access (Lock)Blank
S-VOLAccess (Lock)BlankSSWS
Any
2
BlankBlank
Any
2
BlankAccess (Lock)
P-VOLBlankAccess (Lock)SMPL
P-VOLBlankAccess (No Lock)PSUEPSUE
Pair Operation window 83