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

Alexei_Roudnev

2006-04-06

Replies:

It depends.

ext3 is more traditional, BUT reiserfs allows on-line resizing. On the other
hand, resizing cannot be done online without LVM because
if I resize disk, ssytem do not feel it until I unmounted file system (so if
I have LUN and file system on LUN and I resize LUN on SAN system, SuSe donot
see this resize until I unmounted file system - which makes difference
between ext3 and reiserfs neglible.

With the preformance:
- turn on async io
- be sure that you have write-baqck cache ON on RAID-5
- use RAID-10 if possible (RAID-5 is slow on writing and is extremely slow
in degraded mode)

Your performance problem is in disk system, not in file system.

----- Original Message -----
From: "GMI" <tonton.dede@(protected)>
To: <suse-oracle@(protected)>
Sent: Thursday, April 06, 2006 6:53 AM
Subject: [suse-oracle] File System Advice for Oracle 10g on SLES9


> Hi,
>
> I am trying to set up Oracle10g on a SLES9. Installation went OK on a
> REISERFS partition.
>
> It is a bi-pro XEON, with RAID5 LSI MEGARAID controller.
>
> What filesystem would you suggest ?
>
> As I sait, currently, we are using reiserfs, but performance is
> abismally bad: even a basic P IV pc with a IDE disk performs much
better...
>
> Kind regards,
> Gerd
>
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> To unsubscribe, email: suse-oracle-unsubscribe@(protected)
> For additional commands, email: suse-oracle-help@(protected)
> Please see http://www.suse.com/oracle/ before posting
>
>


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