On Tue, Jan 17, 2012 at 6:33 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
> On Wed, Jan 18, 2012 at 3:09 AM, Jerry Richards
> <jerry.richards@teotech.com> wrote:
>> I know PostgreSQL version 9.1 supports built-in streaming replication.
>> Just wondering if that supports only a single-master or also multi-master
>> implementation?
>
> Only a single-master. If you want a multi-master solution, see Postgres-XC.
Postgres-XC doesn't support multi-site disaster recovery.
Oracle RAC recommends the use of Data Guard as well. Does Postgres-XC
support streaming replication for replay on another Postgres-XC
cluster? If so, you have been a busy bee.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services