Re: Raw Disk Partition vs. Unix File System (Oracle 6)

From: Andrew Finkenstadt <andy_at_vistachrome.com>
Date: Mon, 23 Aug 1993 10:05:00 GMT
Message-ID: <CC7IoC.FtA_at_vistachrome.com>


cafe_at_cbnewse.cb.att.com (richard.dib) writes:
>- Does anybody have any experience with Oracle using a raw disk partitition

> instead of the Unix file system? Could you share your experiences?

I have experience only with Unix fs-based database files. Some of our australian friends believe highly in raw file systems. Some have seen as much as 25% improvement in speed over cooked file systems, and sometimes as much as 50% when used over a fragmented cooked file system.

>- How easy would it be to backup this database? We are currently using a shell
> script to do this.

That's always a problem. Personally I back up a compressed export to tape.

>Thanks,
>Richard Dib
>AT&T BL
 

-- 
Andrew Finkenstadt  |  andy_at_{homes.com,vistachrome.com,genie.geis.com}
Systems Analyst     |  Vista-Chrome, Homes & Land Publishing Corporation
                    |  1600 Capital Circle SW, Tallahassee Florida 32310
+1 904-575-0189     |  GEnie Postmaster, Unix & Internet RoundTables Sysop
Received on Mon Aug 23 1993 - 12:05:00 CEST

Original text of this message