Hp XP Continuous Access Software Uživatelský manuál stáhnout pdf (Strana 60)

Figure 11 Switch remote copy connections

• Extender connections

Figure 12 Extender remote copy connections

CAUTION:

When an MCU and RCU are connected via switches with a channel extender and multiple remote

copy paths are assembled, the majority of data to be transmitted might be concentrated on particular

switches, depending on the switch routing's conﬁguration and settings.

Enabling Continuous Access XP Journal options

To operate Continuous Access XP Journal, a management station is required for Command View

XP. For more information about Command View XP or XP Remote Web Console operations, see

the HP StorageWorks Command View XP user guide for XP Disk Arrays or the HP StorageWorks

XP Remote Web Console user guide for XP12000/XP10000/SVS200 or contact your HP account

support representative.

Planning for journal volumes

The data transfer speed for journal groups is affected by the journal volume speciﬁcations the journal

groups use. Therefore, to achieve the desired data transfer speed, you must consider these journal

volume speciﬁcations.

Considerations

This section explains what you need to consider when deciding on journal volume speciﬁcations.

Continuous Access XP Journal operations requirements and restrictions

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Hp XP Continuous Access Software Uživatelský manuál Strana 60