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 | |||||||