HP 11i Manual do Utilizador descarregar pdf (Página 55)

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56 Understanding Veritas Volume Manager

Online relayout

(shown by the shaded area) decreases the overall storage space that the

volume requires.

Figure 1-27 Example of relayout of a RAID-5 volume to a striped volume

■ Change a volume to a RAID-5 volume (add parity). See Figure 1-28 for an

example. Note that adding parity (shown by the shaded area) increases the

overall storage space that the volume requires.

Figure 1-28 Example of relayout of a concatenated volume to a RAID-5 volume

■ Change the number of columns in a volume. See Figure 1-29 for an example.

Note that the length of the columns is reduced to conserve the size of the

volume.

Figure 1-29 Example of increasing the number of columns in a volume

■ Change the column stripe width in a volume. See Figure 1-30 for an

example.

Striped volumeRAID-5 volume

Concatenated

volume

RAID-5 volume

Three columnsTwo c o l u m ns

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 556 557

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