On Tue, Sep 21, 2010 at 12:57 PM, Sam Nelson <samn@xxxxxxxxxxxxxxxxxxx> wrote: >> On Thu, Sep 9, 2010 at 8:14 AM, Merlin Moncure <mmoncure@xxxxxxxxx> wrote: >> Naturally people are going to be skeptical of ec2 since you are so >> abstracted from the hardware. Maybe all your problems stem from a >> single explainable incident -- but we definitely want to get to the >> bottom of this...please keep us updated! > > As far as the postgres and EC2 instances go, we're not really sure if anyone > shut down, created, or migrated them in a weird way, but Kevin (my boss) > said that it wouldn't surprise him. <please try to avoid top-posting -- it destroys the context of the conversation> The shutdown/migration point is key, along with fsync settings and a description of whatever durability guarantees ec2 gives on the storage you are using. It's the difference between this being a non-event and something much more interesting. The correct way btw to kill backends is with pg_ctl, but what you did is not related to data corruption. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general