HP NonStop G-Series User Manual

Page 85

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SDR Commands

HP NonStop SQL DDL Replicator User’s Guide 545799-005

6-21

ALTER FILE

specifies whether buffered writes are performed. If NO BUFFERED is
specified, writes are not buffered.

The default is buffered mode for audited files and not buffered for non audited
files.

CLEARONPURGE | NO CLEARONPURGE

erases disk free space when files are purged.

CODE file-code

numeric file code of the file. file-code is an integer between 0 and 65535.
Codes 100 to 999 are reserved for use by HP.

LOCKLENGTH key-length

the byte count of the record key for generic locks. key-length is between 0 and
the key length of the file.

MAXEXTENTS size

the maximum disk allocation extents. size is an integer between 16 and 978,
where the maximum value depends on the free space in the file label.

NOPURGEUNTIL day-month-year

date after which a PURGE of the file is allowed. For example: 28 Feb. 2001

OWNER group-num, user-num

the user ID of the owner of the files. For example: 100,004.

RESETBROKEN

resets BROKEN flag in the file label for non audited files.

SECURE “rwep”

Guardian security string.

SERIALWRITES | NO SERIALWRITES

specifies whether serial writes to the mirrored disk are performed. If NO
SERIALWRITES is specified, parallel writes are performed. The default is NO
SERIALWRITES.

VERIFIEDWRITES | NO VERIFIEDWRITES

sets the mode of file writes: verified or not verified. The default is NO
VERIFIEDWRITES.

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