Splitting pairs – HP StorageWorks XP Remote Web Console Software User Manual

Page 72

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Table 33 Read/Write to Node Volumes According to Status of L1/L2 Pairs

L2 Pair Status

L1 Pair
Status

PSUE

COPY(RS)

PSUS

PSUS(SP)

COPY(SP)

PAIR

COPY(PD)

Read Only

Read Only

Read Only

Read Only

Read Only

Read Only

Read Only

COPY(PD)

PAIR

COPY(SP)

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

Read/Write

PSUS(SP)

PSUS

Read Only

Read Only

Read Only

Read Only

Read Only

Read Only

Read Only

COPY(RS)

COPY(RS-R)

PSUE

Table 34 (page 72)

indicates the relationship between read/write operation from the host to the

leaf volume and the L2 pair status.

Table 34 Read/Write to Leaf Volume According to L2 Pair Status

L2 Pair Status

PSUE

COPY(RS)

PSUS

PSUS(SP)

COPY(SP)

PAIR

COPY(PD)

Read Only

Read Only

Read/Write

Read/Write

Read Only

Read Only

Read Only

Splitting Pairs

The Pairsplit dialog box (see

Figure 33 (page 73)

) allows you to split existing XP Business Copy

pairs. The Pairsplit dialog box can also be used to simultaneously create and split new XP Business
Copy pairs.

For information about how to split pairs, see

(page 76)

. For information about how to create and

split pairs, see

(page 77)

. In addition, you can split multiple pairs at the same specified time by

using RAID Manager. For details, see

(page 78)

.

72

Performing XP Business Copy Operations

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