| From: | Andrey Velikoredchanin <uncleandyv(at)gmail(dot)com> |
|---|---|
| To: | Marko Kreen <markokr(at)gmail(dot)com> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Daniel Farina <daniel(at)heroku(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Standbys, txid_current_snapshot, wraparound |
| Date: | 2012-03-29 08:57:38 |
| Message-ID: | CAOrB69MRObgp2HsWhCGW6jhsw4xH+LvUr7a-kbwcix_ggecvsA@mail.gmail.com |
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| Lists: | pgsql-hackers |
2012/3/29 Marko Kreen <markokr(at)gmail(dot)com>
> I can't find a place where WAL replay updates values under XLogCtl.
> If that really does not happen, that would explain why standbys can
> see wrong epoch.
>
> No clue yet how master can get broken.
>
>
Details about environment:
Debian
Linux db 2.6.32-5-amd64 #1 SMP Fri Sep 9 20:23:16 UTC 2011 x86_64 GNU/Linux
# SELECT version();
PostgreSQL 9.1.1 on x86_64-unknown-linux-gnu, compiled by gcc-4.4.real
(Ubuntu 4.4.3-4ubuntu5) 4.4.3, 64-bit
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