Re: Direct NFS and ZS3
From: Fernando Jose Andrade <correo_at_fjandrade.com>
Date: Tue, 5 May 2015 15:16:10 -0500
Message-Id: <A19A2E72-7B5C-4E54-8908-671F3404D1E2_at_fjandrade.com>
_at_Freek
Thanks, pretty clear with that explanation. ZS3 LUNS are files!!
>>
>> Hi
>>
>> If iSCSI use as the LUNs as raw disks
>>
>>
>> If the disks are NFS shares from ZFS then dNFS
>>
>>
>> Where did you get the information that ZS3 should use dNFS...? Can you share with us?
>>
>>
>>
>>
>> Regards
>>
>>
>>
>>
>> On Tue, May 5, 2015 at 12:09 AM, Fernando Jose Andrade <correo_at_fjandrade.com <mailto:correo_at_fjandrade.com>> wrote:
>> Hi All
>>
>> I´m implementing some T5 server with a ZS3 storage.
>> The disks are shown to the server as LUNs and then to the ASM, this configuration works.
>> But as far as I know the optimal configuration for ZS3 storage is to use DNFS
>> I was wondering two things:
>> 1) if I use DNFS then I must use OS files and skip de ASM or I can/should/must
>> use ASM?
>> 2) This is a RAC with two nodes, as far as I know the OCR/Voting
>> can’t be configured as DNFS ( files ) but since I plan to use ASM it is posible?
>>
>> Thanks for any help with this configuration.
>>
>> FJA
>>
>>
>>
>> --
>> http://www.freelists.org/webpage/oracle-l <http://www.freelists.org/webpage/oracle-l>
>>
>>
>>
>>
Date: Tue, 5 May 2015 15:16:10 -0500
Message-Id: <A19A2E72-7B5C-4E54-8908-671F3404D1E2_at_fjandrade.com>
_at_Freek
Thanks, pretty clear with that explanation. ZS3 LUNS are files!!
_at_Ls Cheng
In almost any document about ZS3-2/4 it get mentioned the support for DNFS and HCC.
For 12c they also point about auto tuning ( but with a fancy name ).
Ex: http://www.slideshare.net/franmod/zfs-appliance <http://www.slideshare.net/franmod/zfs-appliance>
Thanks
FJA
> On 05 May 2015, at 14:41, Freek D'Hooge <freek.dhooge_at_gmail.com> wrote: > > Hi, > > > dNFS is just the transport method, as is iscsi. > From the ZS appliance viewpoint, the luns are files in ZFS volumes > > > regards, > > -- > Freek D'Hooge > Exitas NV > Senior Oracle DBA > email: freek.dhooge_at_exitas.be <mailto:freek.dhooge_at_exitas.be> > tel +32(03) 443 12 38 > http://www.exitas.be <http://www.exitas.be/> > > On di, 2015-05-05 at 20:47 +0200, Ls Cheng wrote:
>>
>> Hi
>>
>> If iSCSI use as the LUNs as raw disks
>>
>>
>> If the disks are NFS shares from ZFS then dNFS
>>
>>
>> Where did you get the information that ZS3 should use dNFS...? Can you share with us?
>>
>>
>>
>>
>> Regards
>>
>>
>>
>>
>> On Tue, May 5, 2015 at 12:09 AM, Fernando Jose Andrade <correo_at_fjandrade.com <mailto:correo_at_fjandrade.com>> wrote:
>> Hi All
>>
>> I´m implementing some T5 server with a ZS3 storage.
>> The disks are shown to the server as LUNs and then to the ASM, this configuration works.
>> But as far as I know the optimal configuration for ZS3 storage is to use DNFS
>> I was wondering two things:
>> 1) if I use DNFS then I must use OS files and skip de ASM or I can/should/must
>> use ASM?
>> 2) This is a RAC with two nodes, as far as I know the OCR/Voting
>> can’t be configured as DNFS ( files ) but since I plan to use ASM it is posible?
>>
>> Thanks for any help with this configuration.
>>
>> FJA
>>
>>
>>
>> --
>> http://www.freelists.org/webpage/oracle-l <http://www.freelists.org/webpage/oracle-l>
>>
>>
>>
>>
-- http://www.freelists.org/webpage/oracle-lReceived on Tue May 05 2015 - 22:16:10 CEST