Re: Concurrent manager log files on NFS
- From: Riyaj Shamsudeen <riyaj.shamsudeen@xxxxxxxxx>
- To: Amir.Hameed@xxxxxxxxx
- Date: Mon, 15 Nov 2010 10:22:43 -0600
Amir
We use NFS for CM logs and out files. Only issue, we have seen is that
when the number of files hit 400K or so, we encounter an unidentified NFS
bug. So, we purge CM aggressively.
Otherwise, it works fine:
Mount options we use:
remote/read/write/nosetuid/nodevices/hard/bg/intr/vers=3/proto=tcp/rsize=32768/wsize=32768/xattr
Cheers
Riyaj Shamsudeen
Principal DBA,
Ora!nternals - http://www.orainternals.com - Specialists in Performance,
Recovery and EBS11i
Blog: http://orainternals.wordpress.com
OakTable member http://www.oaktable.com
Co-author: "Expert Oracle practices: Oracle Database Administration from the
Oak Table" http://www.apress.com/book/view/9781430226680
Co-author: "Pro Oracle SQL" http://www.apress.com/book/view/1430232285
On Mon, Nov 15, 2010 at 9:49 AM, Hameed, Amir <Amir.Hameed@xxxxxxxxx> wrote:
> Hi,
>
> Is anyone using NAS to store Oracle Application’s (EBS) concurrent manager
> log and out files? If yes then how is the concurrent manager performance
> when writing lots of small log files on frequent basis to NFS? Has anyone
> run into performance issues after placing these files on NFS? For those who
> have not experienced any issues, what mount options are being used for the
> mount hosting the log files?
>
>
>
> Thank you
>
> Amir
>
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