HP Serveur lame HP ProLiant BL465c Gen8 User Manual

Page 274

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2.

When running Explorer or any other tool, put the temporary directory for extended commands
that is on the backup server in a shared state.

3.

From the file server, mount the temporary directory for extended commands that is on the backup
server.

When running Explorer or any other tool on the file server, assign the shared temporary directory
for extended commands to the backup server as a network drive. For now, assign it to

X:

on the

file server.

4.

Set access permissions for the automatically generated temporary directory for extended commands
that is on the backup server, to make it accessible to users who are executing extended commands
from the file server to read from or write to that directory.

Example of backing up a file system by using a file share

This subsection describes the procedure for backing up a file system by using a file share. For more
operational details on steps 1 to 4 and step 6 and subsequent steps, see “

Backing up a file system

to tape

” on page 253.

To back up a file system by using a file share:

1.

If 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.

3.

Execute

EX_DRM_FS_BACKUP

to back up the file system to the secondary volume.

4.

Execute

EX_DRM_DB_EXPORT

to export the backup information to temporary files.

5.

Copy the temporary files from the file server to the backup server.

To copy the temporary files from the temporary directory for extended commands that is on the
file server to the temporary directory for extended commands that is on the backup server, execute
a copy command on the file server.

FSServer > copy /y

extended-command-temporary-directory-on-the-file-server

\Operation_A\

DB\Operation_A.drm X:\

6.

Execute

EX_DRM_DB_IMPORT

to import the temporary files copied from the file server to the

backup catalog on the backup server.

7.

Execute

EX_DRM_TAPE_BACKUP

to back up the data on the secondary volume to tape.

8.

If usual operation is in the pair status, execute

EX_DRM_CACHE_PURGE

to clear the secondary

volume cache.

9.

When usual operation is in the pair status, execute

EX_DRM_RESYNC

to resynchronize the copy

group.

Example of restoring a file system by using a file share

This section explains how to restore a file system on the backup server via file sharing. For more
operational details on steps 1 to 3 and step 5 and subsequent steps, see

Restoring a file system from

tape

” on page 256.

To restore a file system by using a file share:

1.

Execute the

drmtapecat

command to check the backup ID of the backup data.

Operation for file systems

274

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