Re: To ODA or Not?
- From: Andrew Kerber <andrew.kerber@xxxxxxxxx>
- To: Seth Miller <sethmiller.sm@xxxxxxxxx>
- Date: Sat, 28 Mar 2015 14:59:04 -0500
The Oracle SID is the same on both servers in all the RAC One Node
installations I have done. The database storage is shared, and if the
instance on node 1 goes down, it comes up on node 2. With the same name.
On Sat, Mar 28, 2015 at 2:04 PM, Seth Miller <sethmiller.sm@xxxxxxxxx>
wrote:
> RAC One Node is not free. Nor does it have anything to do with
> Clusterware. Nor does it have anything to do with MySQL. Nor is the
> ORACLE_SID the same on all cluster nodes. I think you may be confused by
> what RAC One Node is.
>
> RAC One Node allows a connection failover between two or more active
> instances (temporarily) exactly the same as RAC. There is no way to achieve
> this with active-passive clustering. A database is one of RAC, RAC One Node
> or Single Instance. They are all mutually exclusive.
>
> Seth Miller
>
> On Sat, Mar 28, 2015 at 11:34 AM, Mladen Gogala <
> dmarc-noreply@xxxxxxxxxxxxx> wrote:
>
>> On 03/28/2015 01:52 AM, MARK BRINSMEAD wrote:
>>
>>> When did RAC One Node become "free"? Its been a while, but the last
>>> time I checked, it cost something like $5500 ($11,000?) per processor. It
>>> certainly wasn't "free". (Although that doesn't mean it isn't now, I
>>> guess. I have not looked at a pr
>>>
>> Hi Mark,
>> Clusterware is free. You can install clusterware without paying and use
>> it to fail-over MySQL service. Oracle licenses are not free.
>>
>>
>> --
>> Mladen Gogala
>> Oracle DBA
>> http://mgogala.freehostia.com
>>
>> --
>> //www.freelists.org/webpage/oracle-l
>>
>>
>>
>
--
Andrew W. Kerber
'If at first you dont succeed, dont take up skydiving.'
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