Hello,
At Fri, 1 Sep 2017 23:49:21 -0400, Peter Eisentraut <peter.eisentraut@2ndquadrant.com> wrote in
<751e09c4-93e0-de57-edd2-e64c4950f5e3@2ndquadrant.com>
> I'm still concerned about how the critical situation is handled. Your
> patch just prints a warning to the log and then goes on -- doing what?
>
> The warning rolls off the log, and then you have no idea what happened,
> or how to recover.
The victims should be complaining in their log files, but, yes, I
must admit that it's extremely resembles /dev/null. And the
catastrophe comes suddenly.
> I would like a flag in pg_replication_slots, and possibly also a
> numerical column that indicates how far away from the critical point
> each slot is. That would be great for a monitoring system.
Great! I'll do that right now.
> --
> Peter Eisentraut http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>
Thanks.
--
Kyotaro Horiguchi
NTT Open Source Software Center