HP XP P9000 Business Copy User Guide (AV400-96483, August 2012)

Table 16 Supported L1 pair operations for related L2 Status
L1 pair operationL2 Pair Status
Delete pairsSuspend pairsResync pairsSplit pairsCreate pairs
YESYESYESYESYESCOPY(PD)/COPY
YESYESYESYESYESPAIR
YESYESNONONOCOPY(SP)/COPY
YESYESNONONOPSUS(SP)/PSUS
YESYESYESYESYESPSUS
YESYESYESYESYESCOPY(RS)/COPY
YESYESNONONOCOPY(RS-R)/RCPY
YESYESYESYESYESPSUE
Table 17 Supported L2 pair operations for related L1 Status
L2 pair operationL1 Pair Status
Delete pairsSuspend pairsResync pairs
1
Split pairsCreate pairs
YESYESYESNOYESCOPY(PD)/COPY
YESYESYESNOYESPAIR
YESYESYESNOYESCOPY(SP)/COPY
YESYESYESNOYESPSUS(SP)/PSUS
YESYESYESYES
2
YESPSUS
YESYESYESNOYESCOPY(RS)/COPY
YESYESYESNOYESCOPY(RS-R)/RCPY
YESYESYESNOYESPSUE
1. L2 pairs can only be resynchronized in Normal Copy or Quick Resync mode. Reverse resynchronization (Reverse
Copy or Quick Restore) cannot be performed.
2. To split L2 pairs, the L1 pair must be in PSUS status.
Table 18 Node volume read/write — L1, L2 status
L2 pair statusL1 Pair Status
PSUECOPY(RS)/COPYPSUSPSUS(SP)/PSUSCOPY(SP)/COPYPAIRCOPY(PD)/COPY
Read onlyRead onlyRead onlyRead onlyRead onlyRead onlyRead onlyCOPY(PD)/COPY
PAIR
COPY(SP)/COPY
Read/WriteRead/WriteRead/WriteRead/WriteRead/WriteRead/WriteRead/WritePSUS(SP)/PSUS
PSUS
Read onlyRead onlyRead onlyRead onlyRead onlyRead onlyRead onlyCOPY(RS)/COPY
COPY(RS-R)/RCPY
PSUE
52 Monitoring and maintaining the system