Hp XP Cache LUN Software Manuel d'utilisateur

HP StorageWorksCache LUN XP user guidefor the XP12000/XP10000/SVS200Part number: T1716-96005Fourth edition: June 2006

10 Cache LUN IntroductionUnit of cache area allocationA Cache LUN XP extent is a range of logical blocks within an LDEV. A logical block is 512 bytes.

Cache LUN XP user guide for the XP12000/XP10000/SVS200 11Cache LUN XP support requirements for CU groupsThe local disk array supports a maximum of 65,

12 Cache LUN IntroductionYou can select a CU group from the drop-down list for CU groups in the upper right on the XP Remote Web Console main pane. Af

Cache LUN XP user guide for the XP12000/XP10000/SVS200 13Bind mode and RAID groupsTo change a RAID-1, RAID-5, or RAID-6 parity group’s mode from prior

14 Cache LUN IntroductionEnding value = (↓Setting value of ending address (LBA) ÷ 512↓)Round down the calculated value between the two down arrows (↓)

Cache LUN XP user guide for the XP12000/XP10000/SVS200 15Setting value of ending address (HH) is the value entered in the operations box on the Cache

16 Cache LUN IntroductionStarting Cache LUN XP1. Click Cache LUN in the left pane. The Cache LUN pane appears.Figure 3 Cache LUN paneCache LUN paneThi

Cache LUN XP user guide for the XP12000/XP10000/SVS200 17LDEV treeThe LDEV tree displays the CU number (for example, CU 00) and LDEV number (for examp

18 Cache LUN IntroductionThis check box can be selected if no data areas in the selected LDEV are set to Cache LUN XP cache. This check box cannot be

Cache LUN XP user guide for the XP12000/XP10000/SVS200 19For open systems, Cache LUN XP identifies a logical area in units of 128 blocks for OPEN-V, a

Legal and notice information© Copyright 2005, 2006 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP requ

20 Cache LUN Introductiong. In the table, click more than one LDEV and then click Set. The Multi Set pane closes and the new settings are shown in blu

Cache LUN XP user guide for the XP12000/XP10000/SVS200 21e. In the table, click more than one LDEV and then click Release. The Multi Release pane clos

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Cache LUN XP user guide for the XP12000/XP10000/SVS200 23IndexAaudience, documentation 5available space 17Bbattery backup 12bind mode 12buttons 18Ccac

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Figures1 Cache LUN XP operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Ex

Tables1 Document conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Cache LUN XP user guide for the XP12000/XP10000/SVS200 3About this guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4Tables1 Document conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Cache LUN XP user guide for the XP12000/XP10000/SVS200 5About this guideThis guide provides information about:• Perparing for Cache LUN XP operations•

6Document conventions and symbolsCAUTION: Indicates that failure to follow directions could result in damage to equipment or data.IMPORTANT: Provides

Cache LUN XP user guide for the XP12000/XP10000/SVS200 7After registering, you will receive e-mail notification of product enhancements, new driver ve

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Cache LUN XP user guide for the XP12000/XP10000/SVS200 91 Cache LUN IntroductionUse HP StorageWorks Cache LUN XP to reserve areas of cache memory on t