Re: High availability of Oracle DB

Hi,

Hieraklion is right you don't need ops. But - takeover your volumes takes its time
- all the sessions are lost with TAF the can be reconnected or you   connect to both instances
- recovery time is shorter

Regards
Stefan

Hieraklion wrote:

> "Bonjour" from Paris,
>
> In order to creatz a HA architecture, you don't need to acquire OPS. OPS
> is needed only if you want several instances on each node access one
> database.
>
> A HA architecture requires :
>
> - sharable disks (for the dbfiles) on the two nodes
> - a soft in order to manage the HA
> (descripbe the HA resources, the type of failer over ... I assume HACM
> does it ...)
> - virtual IP adresse for the listener ....
>
> "Au revoir" from Paris
>
> Hieraklion
>
>
> James wrote:
>

>>There are two Oracle databases reside on two RS6000 H80s. Each of them
>>is running on a separeted machine. We want to build a HACMP for them,
>>so in case of any server crash, two DBs are running on another machine
>>at the same time.
>>
>>Is there any technical problems? Any things to be aware of (listner,
>>port...)? We need Oracle Enterprise version or OPS.
>>
>>Thanks
>>James
>>