Hp XP Continuous Access Software Manual do Utilizador descarregar pdf (Página 133)

• To modify a setting, right-click the setting in the Preset list, and select Modify.

• To cancel a setting, right-click the setting, and select Cancel.

6. Click Apply to apply the settings.

NOTE:

If an error occurs, the right-most column of the Preset list displays the error code. To view

detailed information about the error, right-click the error code, and select Error Detail.An

error message appears providing detailed information about the error.

Figure 54 Change JNL Option pane

• Meta/Data Ratio: Ratio of metadata area to journal data area. For example, if you select 16,

the ratio of metadata area to journal data area is 1:16. If you select 32, the ratio of metadata

area to journal data area is 1:32.

NOTE:

In the current version, you cannot change the ratio of metadata area to journal data area.

• Extent:N

umber of extents.

NOTE:

In the cur

rent version, the number of extents is always 32 and cannot be changed.

• Inﬂow Control:Speciﬁes whether inﬂ ow of update I/Os to the journal volume is restricted (in

other words, whether to slow delay response to hosts).

• Yes:Inﬂow is restricted.

• No:Inﬂow is not restricted.

NOTE:

If you select Yes and the metadata or journal data is full, update I/Os might stop.

NOTE:

Secondary array administrators cannot change this option.

Continuous Access XP Journal user guide

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Hp XP Continuous Access Software Manual do Utilizador Página 133