Understanding how to update a container snapshot, Understanding how to update a container, Snapshot 10-8 – HP NetRAID-4M Controller User Manual

Page 264

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10-8

Command Line Interface User’s Guide

Understanding How to Update a Container Snapshot

This section provides an example that describe how to update the
archive information between a snapshot container and an original
container.

Before updating the archive information between a snapshot
container and an original container, use the

container list

command to display information about your containers, as in the
following example. In the example, the Partition State column
indicates Snapped for container 0+62, which means that container 0
is the original container on which the snapshot was taken. The
Partition State

column also indicates SnpShot for container 1+63,

which means that container 1 is the snapshot (backing) container.
Note that the Dr column indicates F: and G:, which are drive letters
that have been assigned to the original and snapped containers. The
original and snapped containers must be assigned drive letters so
that the

container update snapshot

command executes

without errors. See Displaying, Assigning, and Removing a Drive Letter
(Windows Only)
in Chapter 6 for information on how to assign a
drive letter.

HPN0> container list /full=TRUE

Executing: container list /full=TRUE

Cluster Num Total Oth Stripe Scsi Partition

Dr Partner Label Type Size Ctr Size Usage C:ID:L State RO

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

F: 0 0+62 Volume 100MB 1 None 2:01:0 Snapped

G: 0 1+63 Stripe 200MB 0 32KB None 2:02:0 SnpShot

2:03:0 SnpShot

To update the archive information between the original container
and the snapshot container, use the

container update

snapshot

command, as in the following example. In the example,

the

container update snapshot

command updates container

1

, the snapshot container, which has the archive information.

HPN0> container update snapshot 1

Executing: container update snapshot 1

When the

container update snapshot

command executes

successfully, no messages are displayed.

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