| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "David F(dot) Skoll" <dfs(at)roaringpenguin(dot)com> |
| Cc: | pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: Warm standby problems |
| Date: | 2009-10-26 20:04:34 |
| Message-ID: | 14941.1256587474@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-admin |
"David F. Skoll" <dfs(at)roaringpenguin(dot)com> writes:
> I have one PostgreSQL 8.3 machine feeding WAL files to another PostgreSQL 8.3
> machine that's running in recovery mode. However, fairly often (every
> few days), the standby machine breaks out of recovery mode with log messages
> like:
> 2009-10-23 21:47:40 EDT LOG: incorrect resource manager data checksum in record at 11/4E5AA18C
> I'm pretty sure the WAL is shipped correctly (it's shipped via SCP).
> The only thing I can think of is that the shipping version is 8.3.7 and
> the consuming version is 8.3.8. Would this be enough to cause the
> "incorrect checksum" message?
No; there's no WAL change between 8.3.7 and 8.3.8. What seems more
likely is that you're somehow shipping the WAL files before they're
quite finished.
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | David F. Skoll | 2009-10-26 20:32:02 | Re: Warm standby problems |
| Previous Message | David F. Skoll | 2009-10-26 14:25:25 | Warm standby problems |