Java Mailing List Archive

http://www.dba.5341.com/

Home » Home (12/2007) » suse oracle »

Re: [suse-oracle] File System Advice for Oracle 10g on SLES9

Barry

2006-04-06

Replies:

On Thursday 06 April 2006 09:56, Martin Klier wrote:
> ... ext3 for rdbms installation, and a non-journaling FS for the
> data files. Journaling isn't desired for oracle data files, since oracle's
> cache handling was made for working on its own.

Perhaps restating points already made:

- ext3/Reiser/etc. are *not* journalling file systems, despite the practice of
calling them that. They are journalling *directory* systems. They protect
your directory entries. They do /not/ protect the /contents/ of your files.
(Guess we could call it a journalling file-hyphen-system?)

- Oracle *is* a journalling file system. It tracks changes /within/ a file
space, changes to the /contents/ of the files. It relies on the operating
system for the integrity of the directory entries pointing to its files.
(Making this a journalling-hyphen-file system??)

They complement each other.

HTH ... BJ

--
To unsubscribe, email: suse-oracle-unsubscribe@(protected)
For additional commands, email: suse-oracle-help@(protected)
Please see http://www.suse.com/oracle/ before posting

©2008 dba.5341.com - Jax Systems, LLC, U.S.A.