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HP XP P9500 Storage User Manual

Page 56

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Table 6 Supported L1 pair operations for related L2 Status (continued)

L1 pair operation

L2 Pair Status

Delete pairs

Suspend pairs

Resync pairs

Split pairs

Create pairs

YES

YES

YES

YES

YES

COPY(RS)/COPY

YES

YES

NO

NO

NO

COPY(RS-R)/RCPY

YES

YES

YES

YES

YES

PSUE

Table 7 Supported L2 pair operations for related L1 Status

L2 pair operation

L1 Pair Status

Delete pairs

Suspend pairs

Resync pairs

1

Split pairs

Create pairs

YES

YES

YES

NO

YES

COPY(PD)/COPY

YES

YES

YES

NO

YES

PAIR

YES

YES

YES

NO

YES

COPY(SP)/COPY

YES

YES

YES

NO

YES

PSUS(SP)/PSUS

YES

YES

YES

YES

2

YES

PSUS

YES

YES

YES

NO

YES

COPY(RS)/COPY

YES

YES

YES

NO

YES

COPY(RS-R)/RCPY

YES

YES

YES

NO

YES

PSUE

1.

L2 pairs can only be resynchronized in Normal Copy or Quick Resync mode. You cannot restore (Reverse Copy
or Quick Restore) the pair.

2.

To split L2 pairs, the L1 pair must be split (PSUS status).

Table 8 Node volume read/write — L1, L2 status

L2 pair status

L1 Pair Status

PSUE

COPY(RS)/COPY

PSUS

PSUS(SP)/PSUS

COPY(SP)/COPY

PAIR

COPY(PD)/COPY

Read only

Read only

Read only

Read only

Read only

Read only

Read only

COPY(PD)/COPY

PAIR

COPY(SP)/COPY

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

PSUS(SP)/PSUS

PSUS

Read only

Read only

Read only

Read only

Read only

Read only

Read only

COPY(RS)/COPY

COPY(RS-R)/RCPY

PSUE

Table 9 Leaf Vol Read/Write per L2 Pair Status

L2 pair status

PSUE

COPY(RS)/COPY

PSUS

PSUS(SP)/PSUS

COPY(SP)/COPY

PAIR

COPY(PD)/COPY

Read only

Read only

Read/Write

Read/Write

Read only

Read only

Read only

56

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