Just to clarify, I understand that the incremntal backup under rollforward
mode does not save the complete DB as a full backup does; What I don't
understand is why the incremental does not clear the log.

Matt.

-----Original Message-----
From: Warren, Matthew James
Sent: Tuesday, April 23, 2002 1:04 PM
To: [EMAIL PROTECTED]
Subject: Logmode rollforward and incr/full dbbackups


Hi TSM'ers


Does anyone know the difference between a full DB backup and an incremental
DB backup while running in rollforward mode?

Currently, I can't see why they are different..  A full DB backup will clear
the log in rollforward mode and any changes from that point onward are
recorded as transactions in the log. An incremental backup saves all the
changes since the last DBBAckup - why does this not then clear down the log
records that recorded those changes?

What logrecords are actually cleared by the incremental DB Backup?

Matt.

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