Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Log files on RAID 5...

Re: Log files on RAID 5...

From: Connor McDonald <connor_mcdonald_at_yahoo.com>
Date: Fri, 05 Jan 2001 18:44:55 +0800
Message-ID: <3A55A5A7.5FD3@yahoo.com>

Kelly-Anne Frendo wrote:
>
> Thanks for your mails, but can I just explain why I am a little confused...
>
> Okay, so anything sequential like online redo logs should not go on RAID 5,
> but it is okay for the archived logs isn't it? Because don't archive logs
> get written in one go when the log switch occurs? Or does even this writing
> to archive log file count as sequential?
>
> Kel.
>
> --
> Posted from stan.gibnet.gi [195.166.192.3]
> via Mailgate.ORG Server - http://www.Mailgate.ORG

You can put your archives on anything as long as you can always guarantee that the redo logs will not "catch" it - at which your database would freeze until the archiver gets back "in front"...

Having your redo on a fast mechanism and your archives on a slower mechanism of course increases the risk of this.

HTH
Connor

-- 
===========================================
Connor McDonald
http://www.oracledba.co.uk (mirrored at
http://www.oradba.freeserve.co.uk)

"Some days you're the pigeon, some days you're the statue"
Received on Fri Jan 05 2001 - 04:44:55 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US