1.6.9 カスケード構成のL1/L2ペアの状態によるノードボリュームのRead/Write操作
カスケード構成のL1、L2ペアに対する操作も特定のペア状態である必要があります。
|
L1ペアの状態 |
L2ペアの状態 |
||||||
|---|---|---|---|---|---|---|---|
|
COPY(PD)/COPY |
PAIR |
COPY(SP)/COPY |
PSUS(SP)/PSUS |
PSUS |
COPY(RS)/COPY |
PSUE |
|
|
COPY(PD)/COPY |
Read only |
Read only |
Read only |
Read only |
Read only |
Read only |
Read only |
|
PAIR |
|||||||
|
COPY(SP)/COPY |
|||||||
|
PSUS(SP)/PSUS |
Read/Write |
Read/Write |
Read/Write |
Read/Write |
Read/Write |
Read/Write |
Read/Write |
|
PSUS |
|||||||
|
COPY(RS)/COPY |
Read only |
Read only |
Read only |
Read only |
Read only |
Read only |
Read only |
|
COPY(RS-R)/RCPY |
|||||||
|
PSUE |
|||||||