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RE: [suse-oracle] RMAN backup to NFS

Magni Fabrizio

2005-08-31

Replies:
Alexei the OP is doing a backup not performing archiving!

And since oracle has introduced a

"switch database to copy"

I can see a certain amount of logic behind the requirement.

Still, as you, I don't like to hard mount a NFS.

Fabrizio


> -----Original Message-----
> From: Alexei_Roudnev [mailto:Alexei_Roudnev@(protected)]
> Sent: Wednesday, August 31, 2005 12:08 AM
> To: Magni Fabrizio; Gil; suse-oracle@(protected)
> Subject: Re: [suse-oracle] RMAN backup to NFS
>
>
> Which is CRAZY requirement because:
> - you should never mount HARD, only HARD,INTR. Else, you will
> likely have a
> totally frozen server;
> - if I archive logs to remote place, I may wanmt 'soft' mount
> (if it is not
> primary place for archive logs);
> - etc etc...
>
> In reality, this (below) is requirement for database file, it
> should not be
> applied to archive logs and backups.
>
>
>
> ----- Original Message -----
> From: "Magni Fabrizio" <Fabrizio.Magni@(protected)>
> To: "Gil" <ei00091@(protected)>
> Sent: Tuesday, August 30, 2005 2:20 PM
> Subject: RE: [suse-oracle] RMAN backup to NFS
>
>
> Hi Gil,
> Oracle requires that several options are specified for a mounted NFS.
>
> The list can be found here:
> http://download-uk.oracle.com/docs/cd/B19306_01/install.102/b1
> 5660/app_n
> as.htm#BCFEAHIC
>
> As you can read several are mandatory: hard, rsize, wsize, actime=0.
> I suggest even to use TCP, and nfsvers=3.
>
> (Actually I don't like hard since can freeze a process in D state).
>
> Regards
> Fabrizio
>
> > -----Original Message-----
> > From: Gil [mailto:ei00091@(protected)]
> > Sent: Tuesday, August 30, 2005 8:34 PM
> > To: suse-oracle@(protected)
> > Subject: [suse-oracle] RMAN backup to NFS
> >
> >
> > Hi all,
> >
> > I am trying to make the backups form my RAC throw a NFS mount.
> >
> > However, when I execute the command:
> >
> > BACKUP INCREMENTAL LEVEL 1 FOR RECOVER OF COPY WITH TAG
> > '7dSliceA' DATABASE;
> >
> > I get the following message:
> >
> > ORA-19504: failed to create file "/opt/oracle/backups/feup/data_D"
> > ORA-27054: NFS file system where the file is created or
> > resides is not
> > mounted with correct options
> > Additional information: 3
> >
> > Anyone knows what's going on?
> >
> > Thanks,
> >   Gil
> >
> >
> > --
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> >
> >
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