On 30.05.2007 23:31, Kevin Kempter wrote:
per considering DRDB as a replication solution in a failed master node scenario, is there a risk of loosing not only in-flight transactions but alos un-sync'd buffer-pool dirty pages?

If so, how might I minimize this risk ?

If you have DRBD using protocol C and fsync enabled in PG you don't lose a single commit. That is true for any ACID conform application.

Be sure to you have your hardware right. Running DRBD on fsync/fua lying hardware is committing suicide. I can't stress that enough.


--
Regards,
Hannes Dorbath

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