Josh,

here are the links
Open HA Clusters http://www.opensolaris.org/os/community/ha-clusters/
ha-Postgres http://www.opensolaris.org/os/project/ha-postgresql/
WAL shipping
http://www.opensolaris.org/os/project/ha-postgresql/Active-Subprojects/log-shipping/

You can always start at open ha clusters and drill down.

Detlef
Josh Berkus wrote:
> Detlef,
>
>   
>> The first major enhancement of this agent is to support the WAL shipping
>> of PostgreSQL. The WAL shipping can be used as a replacement for shared
>> storage or just  to replicate from one ha-postgres resource to another
>> It does not matter if the two databases are configured in the same
>> cluster or in different clusters. The WAL shipping is the first
>> subproject of the ha-postgres project and includes a design document.
>>     
>
> This is great!  Link?
>
>   

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 Detlef Ulherr
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