Re: ERROR: could not open relation base/2757655/6930168: No such file or directory -- during warm standby setup

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: bricklen <bricklen(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: ERROR: could not open relation base/2757655/6930168: No such file or directory -- during warm standby setup
Date: 2010-12-29 19:35:21
Message-ID: 29632.1293651321@sss.pgh.pa.us
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bricklen <bricklen(at)gmail(dot)com> writes:
> After setting up a warm standby
> (pg_start_backup/rsync/pg_stop_backup), and promoting to master, we
> encountered an error in the middle of an analyze of the new standby
> db. (the standby server is a fresh server)
> [ relfilenode doesn't match on source and standby ]

What can you tell us about what was happening on the source DB while
the backup was being taken? In particular I'm wondering if anything
that would've given offer2offer a new relfilenode was in progress.
Also, does the pg_class entry for offer2offer have the same xmin and
ctid in both DBs?

regards, tom lane

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