| From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Sergey Konoplev <gray(dot)ru(at)gmail(dot)com>, matioli(dot)matheus(at)gmail(dot)com, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org>, Maxim Boguk <maxim(dot)boguk(at)gmail(dot)com>, Максим Панченко <Panchenko(at)gw(dot)tander(dot)ru>, Сизов Сергей Павлович <sizov_sp(at)gw(dot)tander(dot)ru> |
| Subject: | Re: Hot standby 9.2.6 -> 9.2.6 PANIC: WAL contains references to invalid pages |
| Date: | 2014-01-14 01:18:51 |
| Message-ID: | 20140114011851.GA20335@awork2.anarazel.de |
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| Lists: | pgsql-bugs pgsql-hackers |
On 2014-01-13 20:15:59 -0500, Tom Lane wrote:
> Andres Freund <andres(at)2ndquadrant(dot)com> writes:
> > On 2014-01-13 23:29:59 +0200, Heikki Linnakangas wrote:
> >> I don't think that saves us. standbyMode can be STANDBY_SNAPSHOT_READY,
> >> before we reach consistency. Adding a check for reachedConsistency, though,
> >> ought to fix it.
>
> > Maybe we should just put LocalHotStandbyActive into xlog_internal.h?
> > That'd be enough for the startup process. Or alternatively add a check
> > for EnableHotStandby into HotStandbyActive() so we don't take the
> > spinlock if it's not enabled?
>
> After a little bit of research, I propose that we add a function like
> this in xlog.c:
> Any objections? Bikeshedding on the name?
Fine with me.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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