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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Active/Passive "high availability"
On 4/13/07, Mayen.Shah_at_lazard.com <Mayen.Shah_at_lazard.com> wrote:
>
>
> Hi Peter,
>
> If you implement dataguard or simple physical standby database, it is DR
> solution and not HA. You also need double the storage space.
>
> For HA you need some kind of software (SUN Cluster or VCS). You mentioned
> about
> not purchasing additional license from Oracle so RAC is out of question.
>
A single RAC system with a single database (also a SPOF) is also not HA.
-- Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist -- http://www.freelists.org/webpage/oracle-lReceived on Fri Apr 13 2007 - 11:59:23 CDT
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