| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Florian Pflug <fgp(at)phlo(dot)org>, Aidan Van Dyk <aidan(at)highrise(dot)ca>, Daniel Farina <daniel(at)heroku(dot)com>, Chris Redekop <chris(at)replicon(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Hot Backup with rsync fails at pg_clog if under load |
| Date: | 2011-11-01 15:33:20 |
| Message-ID: | CA+U5nMKWyZ1T8=RzJBnhX4DUsombf0cWD9g71+RuPBE-dqZ4xQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Oct 27, 2011 at 4:25 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
> StartupMultiXact() didn't need changing, I thought, but I will review further.
Good suggestion.
On review, StartupMultiXact() could also suffer similar error to the
clog failure. This was caused *because* MultiXact is not maintained by
recovery, which I had thought meant it was protected from such
failure.
Revised patch attached.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| slru_startup.v3.patch | application/octet-stream | 3.5 KB |
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