Dell Acceleration Appliances for Databases Guide de l'utilisateur télécharger pdf (Page 86)

RAID COMMANDS

The RAID commands enable you to create, delete, list, get information about, and update RAID

arrays. Multiple block devices are input to create a RAID 0 or a RAID 1.

If you need to create a RAID 10 configuration, use the

reliable_performance argument

with the

profile:create command.

You can use

--display-flavor detailed to show more information about the RAID

table.

raid:create

Creates a RAID array with a unique ID.

Syntax

raid:create [options] raidtype drives

Options

–-repair Indicates repair, after servicing.

–-chunksize or –c <integer>

Chunk size in KB; the default is 8KB.

–-spare or -s <list> Add one or more spare drives, listed by ioMemory module.

--cluster Issue this command to all nodes in the cluster.

(See

help –-all for details on all other options.)

Arguments

raidtype RAID type: raid0, raid1, or raid5

drive(s) Drives to create the RAID from

Example

This creates a RAID 1 array, with a chunk size of 16, from the four ioMemory modules specified.

> raid:create --chunksize 16 xtra raid1 fioa fiob

raid:delete

Deletes a RAID.

Syntax

raid:delete [options] id(s)

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 155 156

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Dell Acceleration Appliances for Databases Guide de l'utilisateur Page 86