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 |