HP XP P9500 User Manual page 44

Table 13 Supported L1 pair operations for related L2 status (continued)
L2 Pair Status
COPY(RS)
COPY(RS-R)
PSUE
*
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Table 14 Supported L2 pair operations for related L1 status
L1 pair status
COPY(PD)
PAIR
COPY(SP)
PSUS(SP)
PSUS
COPY(RS)
COPY(RS-R)
PSUE
1
L2 pairs can only be resynchronized in Normal Copy or Quick Resync mode. Backward resynchronization (i.e.,
Reverse Copy or Quick Restore) cannot be performed.
2
To split L2 pairs, the L1 pair must be in PSUS status.
Table 15 Node vol read/write per L1, L2 pair status
L1 Pair Status
COPY(PD)
PAIR
COPY(SP)
PSUS(SP)
PSUS
COPY(RS)
COPY(RS-R)
PSUE
Table 16 Leaf vol read/write per L2 pair status
L2 Pair Status
COPY(PD)
Read only
44 Monitoring and maintaining the system
L1 Pair Operations
Paircreate Pairsplit
*
Ok Ok
*
NO NO
*
Ok Ok
L2 pair operations
Paircreate Pairsplit
Ok NO
Ok NO
Ok NO
NO NO
2
Ok Ok
Ok NO
Ok NO
Ok Ok
L2 Pair Status
COPY(PD) PAIR
Read only Read only
Read/Write Read/Write
Read only Read only
PAIR COPY(SP)
Read only Read only
Pairresync
Ok
--
Ok
1
Pairresync
Ok
Ok
Ok
Ok
Ok
Ok
Ok
Ok
COPY(SP) PSUS(SP)
Read only Read only
Read/Write Read/Write
Read only Read only
PSUS(SP) PSUS
Read/Write Read/Write
Pairsplit-E Pairsplit-S
Ok Ok
-- --
Ok Ok
Pairsplit-E Pairsplit-S
Ok Ok
Ok Ok
Ok Ok
Ok Ok
Ok Ok
Ok Ok
Ok Ok
Ok Ok
PSUS COPY(RS)
Read only Read only
Read/Write Read/Write
Read only Read only
COPY(RS)
Read only
PSUE
Read only
Read/Write
Read only
PSUE
Read only