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Home -> Community -> Usenet -> c.d.o.server -> Re: Any downtime with OPS or Sun Cluster HA Oracle
chse30_at_hotmail.com (Christian Svensson) wrote in message news:<ccc2a7eb.0111021200.5eaae519_at_posting.google.com>...
> Greetings all !
>
> If you want maximum availability (no downtime at all) and you want no
> impact for the users who are connected to the database, which solution
> should you run in a Sun Solaris environment:
>
> - Oracle Parallel Server (I think you have to install the cluster
> part)
> - Sun Cluster HA Oracle
There is a third option: using dataguard and a standby database that you keep up to date on transaktion level. (if you use oracle 9i). This together with a TAF configuration makes the downtime even after a real disaster VERY low.
Ronald.
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