On 2/7/06, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Andrew Rawnsley <ronz@investoranalytics.com> writes:
> > IMHO the #1 priority in the current PITR/WAL shipping system is to make the
> > standby able to tolerate being shut down and restarted, i.e. actually having
> > a true standby mode and not the current method of doing it only on startup.
>
> How is shutting down the standby a good idea? Seems like that will
> block the master too --- or at least result in WAL log files piling up
> rapidly. If the standby goes off-line, abandoning it and starting from
> a fresh base backup when you are ready to restart it seems like the most
> likely recovery path. For sure I don't see this as the "#1 priority".
For regular recovery it is indeed unnecessary. But I would also
put this as #1 TODO for long-running hot-standby case. The requirement
to start all over makes current setup rather cumbersome.
And #2 would be running read-only queries while in recovery :)
--
marko