Back up databases, Back up databases -6 – ADIC DATAMGR 3.5 User Manual

Page 66

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System Administrator’s Guide to Installing DataMgr

3-6

Setup Tasks

Back Up
Databases

To effectively and efficiently manage your clients’ file systems,
coordinate the execution of the following utilities by scheduling
them as cron jobs:

/etc/dmfs/user/utils/dmfsscan

— controls file

migration.

/

etc/bfs/usr/utils/bfsmaint

— copies and

replicates migrated files according to the defined storage
policy as well as manages the retention and expiration of
migrated files.

ADIC recommends that you schedule these administrative tasks
after the backup of a client’s managed file systems has
completed. Therefore, the sequence of execution should be as
follows:

Step 1.

Back up the DMFS client managed file system with
the DataMgr

dmmode

command and one of the

following:

A third-party backup package.

Or, the UNIX

tar

or

cpio

command.

Step 2.

Edit, if needed, a

cron

job to back up the BFS

Database with

/etc/bfs/usr/utils/bfsdb_backup

. For days

and times, see

“Schedule cron Jobs” on page 3-4

.

While the BFS database is being backed up, the
database is locked to prevent any modifications to the
database until the backup is complete. Successful
backups are sent to

/etc/dm/raima/log/

bfsdb_backup.completed.

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