Understanding how to restore a raid-5 set – HP NetRAID-4M Controller User Manual

Page 225

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9-17

Modifying Containers

Understanding the RAID-5 Set Restore Attributes You can Specify

You use the

container restore raid5

command to restore a

RAID-5 set. The

container restore raid5

command has no

attributes.

Understanding How to Restore a RAID-5 Set

This section provides an example that describes how to restore a
RAID-5 set.

Before restoring a RAID-5 set, use the

container list

command

to display information about your containers, as in the following
example. In the example, the Partition Offset: Size column for SCSI
device 2:01:0 indicates an "!" (exclamation point) rather than a ":"
(colon) between the offset and size columns, which means that the
partition is dead.

HPN0> container list

Executing: container list

Cluster Num Total Oth Stripe Scsi Partition

Dr Partner Label Type Size Ctr Size Usage C:ID:L Offset:Size

-- ------- ----- ------ ------ --- ------ ------- ------ -------------

0 0 RAID-5 200MB 32KB None 2:01:0 64.0KB! 100MB

2:02:0 64.0KB: 100MB

2:03:0 64.0KB: 100MB

To restore the RAID-5 set, use the

container restore raid5

command, as in the following example. In the example, container 0
is restored.

HPN0> container restore raid5 0

Executing: container restore raid5 0

After running the

container restore raid5

command to

restore the RAID-5 set, use the

container list

command to

display information about the containers, as in the following
example. In the example, the Partition Offset : Size columns
indicate a ":" (colon), which means that the partition on SCSI device
2,01,0

has been restored.

HPN0> container list

Executing: container list

Cluster Num Total Oth Stripe Scsi Partition

Dr Partner Label Type Size Ctr Size Usage C:ID:L Offset:Size

-- ------- ----- ------ ------ --- ------ ------- ------ -------------

0 0 RAID-5 200MB 32KB None 2:01:0 64.0KB: 100MB

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