HP NonStop G-Series User Manual

Page 144

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Command Interpreter

HP AutoSYNC User’s Guide522580-019

8-50

ALTER SYNCFILESET

The mapnames-file entries are similar to, but not exactly the same as, the
MAP NAMES option of RESTORE. Each line of the MAPNAMES file
contains a single mapping of the form.

The file name can be partially qualified; AutoSYNC replaces the missing
portion of the name with the wild card asterisk (*). For example:

Are equivalent to:

Catalog name mapping:

The information in MAPNAMES is also used to perform SQL catalog
volume mapping. You should include MAPNAME entries if catalogs are
located on different volumes or subvolumes on the destination system.

The entries follow file mapping entries and are preceded by the keyword
"CATALOGS:", including the colon (:), as follows:

CATALOGS entries are checked for proper syntax, and passed along to
the RESTORE process.

See discussion on the use of MAPNAMES in

Alternate Key Files

on page 3-6,

SQL Tables and Catalogs

on page 3-7,

Partitioned Files and Tables

on

page 3-9 and

File and Catalog Name Mapping using MAPNAMES

on

page 3-10.

MAXBACKUP num-of-files | NO MAXBACKUP

the maximum number of files to be processed by one BACKUP process.

When processing large file sets, AutoSYNC divides the synchronized files into
subsets, each processed by a separate BACKUP process. BACKUP
performance decreases significantly with the number of files it processes. To
avoid performance degradation, AutoSYNC starts multiple BACKUP
processes, in sequence, and assigns to each no more than the configured
num-of-files.

source-file-pattern TO destination-file-pattern

$DATA TO $BACK
\NEWYORK.$DATA*.DB TO $BACK.BACKUPDB
$DATA*.DB.PARTFILE TO \TOKYO.*

\SOURCE.$DATA.*.* TO \DEST.$BACK.*.*
\NEWYORK.$DATA*.DB.* TO \DEST.$BACK.BACKUPDB.*
\SOURCE.$DATA*.DB.PARTFILE TO \TOKYO.*.*.*

$DATA TO $BACK
\NEWYORK.$DATA*.DB TO $BACK.BACKUPDB
$DATA*.DB.PARTFILE TO \TOKYO.*
CATALOGS:
$CATS.BACKCAT FOR $BACK.*.*
$CATS.DBCAT FOR $BACK.BACKUPDB.*
\TOKYO.$CATS.DBCAT for \TOKYO.*.*.*

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