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Thread: AW: Oracle-datafiles on NFS-Volume




AW: Oracle-datafiles on NFS-Volume
user name
2007-06-01 08:55:29
Hi Wolfgang,



be sure to set the right mount options for NFS:



Mount Optionen für Datenbankdateien auf NFS 



 

SINGLE INSTANCE:

----------------



SLES9 , RHEL4 , RHEL3:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68



RHAS2.1:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68



  In /etc/modules.conf add:

    options nfs nfs_uncached_io=1    NOTE:  Only set this
for AS 2.1



RAC INSTANCES:

--------------



SLES9, RHEL4, RHEL3 QU3 and later:

	

 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68,actimeo=0



RHAS2.1, RHEL3 pre QU3:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68,noac



  And for AS 2.1 in /etc/modules.conf add:

    options nfs nfs_uncached_io=1    NOTE:  Only set this
for AS 2.1



Regards



Oliver



----- Ursprüngliche Mail ----

Von: "wolfgang.wagnerriwa-gis.de"
<wolfgang.wagnerriwa-gis.de>

An: suse-oraclesuse.com

Gesendet: Freitag, den 1. Juni 2007, 13:38:48 Uhr

Betreff: [suse-oracle] Oracle-datafiles on  NFS-Volume



Hello,



I want to install an Oracle 9i - instance on a NFS-mounted
Volume.



The NFS-volume is on a SLES8-NFS-server, our Oracle is
installed on another SLES8.



SLES8 uses Linux version 2.4.21-278-default,









The NFS-mount works fine, using the NFS-share for files
works. 

But during creation an Oracle-instance with dbca I got
various errors like ORA-27086 and others.

I also got errors after moving an existing instance to a
NFS-share. I cannot start the

instance because Oracle complains some locking errors.



Searching through Metalink gave me some information about
Direct-IO on NFS, but

I cannot get it working.



Does anyone use such a structure?



|---------|                     
|---------------------------------|

| DB-HOST |----NFS via TCP/IP----| NFS-Server with Oracle
datafiles|

|---------|                     
|---------------------------------|









Thank you





Wolfgang Wagner

--

Systemadministration

Riwa GmbH, Zwingerstrasse 1, 87435 Kempten, +49-831-52 29
63-537

eMail:    wolfgang.wagnerriwa-gis.de

RIWA GmbH, Zwingerstrasse 1, 87435 Kempten 

Sitz der Gesellschaft: Kempten (Allgaeu) 

Registergericht: Amtsgericht Kempten, HRB 6480

Geschaeftsfuehrer: Dipl.-Ing. Guenter Kraus





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Re: Oracle-datafiles on NFS-Volume
user name
2007-06-01 13:07:11
Second action is to set up direct_io in the database (in
file access option)
when creating database /don't remember exact option name/,

Btw, 'nointr' option is controversial and optional.

And, last but not least, use only NetApp or orther certified
NFS server in
production. We made Oracle work on Linux NFS in the lab, but
it is show few
strange errors and is not recommended for anything except
experiments or low
importantce database.



----- Original Message ----- 
From: "Oliver Gehlert" <funklover4uyahoo.de>
To: <wolfgang.wagnerriwa-gis.de>; <suse-oraclesuse.com>
Sent: Friday, June 01, 2007 6:55 AM
Subject: AW: [suse-oracle] Oracle-datafiles on NFS-Volume


Hi Wolfgang,



be sure to set the right mount options for NFS:



Mount Optionen für Datenbankdateien auf NFS





SINGLE INSTANCE:

----------------



SLES9 , RHEL4 , RHEL3:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68



RHAS2.1:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68



  In /etc/modules.conf add:

    options nfs nfs_uncached_io=1    NOTE:  Only set this
for AS 2.1



RAC INSTANCES:

--------------



SLES9, RHEL4, RHEL3 QU3 and later:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68,actimeo=0



RHAS2.1, RHEL3 pre QU3:



 
rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=327
68,noac



  And for AS 2.1 in /etc/modules.conf add:

    options nfs nfs_uncached_io=1    NOTE:  Only set this
for AS 2.1



Regards



Oliver



----- Ursprüngliche Mail ----

Von: "wolfgang.wagnerriwa-gis.de"
<wolfgang.wagnerriwa-gis.de>

An: suse-oraclesuse.com

Gesendet: Freitag, den 1. Juni 2007, 13:38:48 Uhr

Betreff: [suse-oracle] Oracle-datafiles on  NFS-Volume



Hello,



I want to install an Oracle 9i - instance on a NFS-mounted
Volume.



The NFS-volume is on a SLES8-NFS-server, our Oracle is
installed on another
SLES8.



SLES8 uses Linux version 2.4.21-278-default,









The NFS-mount works fine, using the NFS-share for files
works.

But during creation an Oracle-instance with dbca I got
various errors like
ORA-27086 and others.

I also got errors after moving an existing instance to a
NFS-share. I cannot
start the

instance because Oracle complains some locking errors.



Searching through Metalink gave me some information about
Direct-IO on NFS,
but

I cannot get it working.



Does anyone use such a structure?



|---------|                     
|---------------------------------|

| DB-HOST |----NFS via TCP/IP----| NFS-Server with Oracle
datafiles|

|---------|                     
|---------------------------------|









Thank you





Wolfgang Wagner

--

Systemadministration

Riwa GmbH, Zwingerstrasse 1, 87435 Kempten, +49-831-52 29
63-537

eMail:    wolfgang.wagnerriwa-gis.de

RIWA GmbH, Zwingerstrasse 1, 87435 Kempten

Sitz der Gesellschaft: Kempten (Allgaeu)

Registergericht: Amtsgericht Kempten, HRB 6480

Geschaeftsfuehrer: Dipl.-Ing. Guenter Kraus





--

To unsubscribe, email: suse-oracle-unsubscribesuse.com

For additional commands, email: suse-oracle-helpsuse.com

Please see http://www.suse.com/oracl
e/ before posting


















___________________________________________________________
Telefonate ohne weitere Kosten vom PC zum PC: http://messenger.yahoo.de

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For additional commands, email: suse-oracle-helpsuse.com
Please see http://www.suse.com/oracl
e/ before posting



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