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HP StorageWorks XP Remote Web Console Software User Manual

Page 105

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Figure 54 Pairsplit-r pane

Volume: Port - G-ID - LUN of the selected volume.

NOTE:

If # is added to the end of the LDEV number, such as 00:3C#, the LDEV is an external

volume. For details about external volumes, see the HP StorageWorks XP External Storage
Software user guide: HP XP12000 Disk Array, HP XP10000 Disk Array, HP 200 Storage
Virtualization System
.

S-VOL Write: Default is Disable.

Enable: The S-VOL of this XP Continuous Access pair is available to receive read and
write I/Os while the XP Continuous Access pair is split. If you select Enable and you want

to resync the pair later, select S-VOL in the Suspend Kind option to ensure that P-VOL and
S-VOL bitmaps are merged at the MCU. This option is available only when the selected
volume is an XP Continuous Access P-VOL.

Disable: The S-VOL of this pair accepts I/Os only while the pair is split.

Suspend Kind: Default is S-VOL.

S-VOL: The P-VOL accepts all subsequent write I/O operations, and the MCU tracks
updates while the pair is split. Subsequent write I/O operations to the P-VOL are permitted

or rejected, depending on fence level of the pair. This setting is available from the MCU
and RCU. Used this setting to keep the P-VOL online. All XP Continuous Access
Asynchronous pairs have this setting.

P-VOL Failure (available only for XP Continuous Access Synchronous and only when
connected to the MCU): The MCU rejects all write I/O operations to the P-VOL while the

Splitting XP Continuous Access pairs (Pairsplit-r) 105

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