RE: Cluster file systems versus raw devices in Oracle RAC

 
NetApp does not have a CFS. They have a single-headed
filesystem called WAFL. They used to talk about Spinnaker, but
I haven't heard that term in ages. In fact, the last thing I heard
about scalable NetApp (ala Spinnaker) was the press release when
they bought the company.
 
If you want a single file served by multiple scalable NAS heads without
replication overhead, you have to use the EFS.CG. It is the
only product out there that does it.
 
I found the HP gateway with Google pretty quickly:
http://h18006.www1.hp.com/products/storageworks/efs/


________________________________

        From: Maimon Oded [mailto:oded.maimon@xxxxxxxxx] 
        Sent: Thursday, December 29, 2005 10:43 AM
        To: kevinc@xxxxxxxxxxxxx
        Cc: oracle-l@xxxxxxxxxxxxx
        Subject: Re: Cluster file systems versus raw devices in Oracle RAC
        
        
        i don't know what is StorageWorks Enterprise File Server Clustered 
Gateway, 
        i was talking about something like NETAPP storage.
        
        
        On 12/29/05, Kevin Closson < kevinc@xxxxxxxxxxxxx 
<mailto:kevinc@xxxxxxxxxxxxx> > wrote: 

                what does "NFS of CFS" mean?  Exporting a CFS? Yeah, that's
                being done. It's called the StorageWorks Enterprise File Server 
Clustered Gateway
                by HP. Up to 16 nodes of scalable NFS with transparent NFS 
client failover in the
                event a NAS head should fail. And when I say transparent, I 
mean it. Oracle
                CRS, and database processes have no idea that the NAS head 
serviing up their
                files has died.  Not exactly the typical filer experience. 
Yeah, I know you can "cluster"
                and replicate filers. The HP EFS/CG requires no replication for 
this high availability/
                scalability. Want to know how I know ?
                 
                 


________________________________

                        From: oracle-l-bounce@xxxxxxxxxxxxx 
[mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Maimon Oded
                        Sent: Thursday, December 29, 2005 1:16 AM
                        To: oracle-l@xxxxxxxxxxxxx
                        Subject: Re: Cluster file systems versus raw devices in 
Oracle RAC
                        
                        
                        
                        i know some companies that have RAC in site license. 
but let's change the discussion to something else.
                         
                        NFS of CFS?
                        
                        On 12/29/05, Kevin Closson < kevinc@xxxxxxxxxxxxx 
<mailto:kevinc@xxxxxxxxxxxxx> > wrote:

                                sometimes man bites dog
                                 
                                :-)
                                 
                                 
                                 


                                        
________________________________

                                        From: oracle-l-bounce@xxxxxxxxxxxxx 
[mailto: oracle-l-bounce@xxxxxxxxxxxxx <mailto:oracle-l-bounce@xxxxxxxxxxxxx> ] 
On Behalf Of rjamya
                                        Sent: Wednesday, December 28, 2005 6:40 
PM
                                        To: tanel.poder.003@xxxxxxx
                                        Cc: ORACLE-L 
                                        Subject: Re: Cluster file systems 
versus raw devices in Oracle RAC
                                        
                                         
                                        
                                        We are licensed for all rdbms 
products/options. We can use them whenever ... so that helps.
                                        
                                        Rjamya
                                        
                                        
                                        On 12/28/05, Tanel Põder < 
tanel.poder.003@xxxxxxx <mailto:tanel.poder.003@xxxxxxx> > wrote: 


                                        Kevin is right, as much as I've seen 
none of the site licenses have had RAC 
                                        included, most of my customers have 
even had to pay for partitioning extra 
                                        (although discounted) price.
                                        
                                        




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