Re: hot backups question for experienced DBA's
From: Aznable <termy_at_blunet.it>
Date: Mon, 30 Apr 2001 07:55:15 +0200
Message-ID: <3AECFE43.6CC7D2D1_at_blunet.it>
Date: Mon, 30 Apr 2001 07:55:15 +0200
Message-ID: <3AECFE43.6CC7D2D1_at_blunet.it>
> current SCN - system change number). Sounds like you are aware, but
> obviously the online redo logs are the most important files in Oracle -
> that's why they are the only ones that can be mirrored (multiplexed) .
- The backup of online redo logs is dangerous and mostly useless when you are performing an hot backup
- Also the control files and the archived log files can be multiplexed
- When you open the database oracle automatically applies the online redos so i cant understand the point of this message