Operations at the local site, Operations at the remote site, 272 operations at the remote site – HP Serveur lame HP ProLiant BL465c Gen8 User Manual

Page 272: 272 operations at the local site

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5.

Use the disk management function to mount the restored volume.

The mount is to the

G:

drive.

Recovering a file system from a remote site to the local site

This subsection explains how to recover restored data in the remote site to the local site, after the file
system is restored in the remote site and recovery has been performed for the failure in the local site.
Procedures at the local site and remote site are explained separately.

Operations at the local site

In the file server at the local site, use a disk management function to unmount the volume that
was mounted by using the disk management function.

Operations at the remote site

1.

Use the disk management function to unmount the volume mounted using the disk management
function, in the step in which the file system was restored in the remote site.

The

G:

drive is unmounted.

2.

Create a pair.

BKServer > paircreate -g TC01 -d FS11 -vl -f never

BKServer >

Operations at the local site

1.

Swap the primary volume and the secondary volume.

FSServer > pairresync -g TC01 -d FS11 -swaps

FSServer >

2.

Use the disk management function to mount the volume.

The mount is to the

G:

drive.

Backing up and restoring a file system by using a tape backup
management software that cannot link with Application Agent

When using a tape backup management software that is unable to link with Application Agent, carry
out the following procedure to back up data to tape, or restore data from tape. For more details on
steps 1 to 6 in the backup procedure, see

Backing up a file system to tape

” on page 253.

For more details on the restoration procedure, see “

Restoring a file system from tape

” on page 256.

To back up a file system to tape (where a tape backup management software that is unable to link
with Application Agent is used):

1.

Usual operation is in the split state, execute

EX_DRM_CACHE_PURGE

to clear the secondary

volume cache.

2.

When usual operation is in the split state, execute

EX_DRM_RESYNC

to resynchronize the copy

group.

Operation for file systems

272

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