| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
| Cc: | Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves) |
| Date: | 2014-10-09 08:09:28 |
| Message-ID: | CAB7nPqTxD1VAVL+VbooZrkpv9E=UwqynzEMHeZCvpLCjuyjUOQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Oct 8, 2014 at 6:54 PM, Heikki Linnakangas
<hlinnakangas(at)vmware(dot)com> wrote:
> 1. Where do the FF files come from? In 9.2, FF-segments are not supposed to
> created, ever.
>
> I think we should add a check in walreceiver, to throw an error if the
> master sends an invalid WAL pointer, pointing to an FF segment.
Attached is a patch for that. This would be needed for PG < 9.3 if applied.
Regards,
--
Michael
| Attachment | Content-Type | Size |
|---|---|---|
| 20141009_walreceiver_check_invalid.patch | text/x-patch | 1009 bytes |
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