Re: production server down - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: production server down
Date
Msg-id 200412182242.iBIMgTm24674@candle.pha.pa.us
Whole thread Raw
In response to Re: production server down  (Joe Conway <mail@joeconway.com>)
List pgsql-hackers
Joe Conway wrote:
> We then spent most of the next 24 hours reviewing the recovered 
> database. The bulk data loading process was well instrumented, so we 
> knew exactly which data should have been committed prior to the server 
> hang, and which files were inprocess (we had been doing 10 loads in 
> parallel) at the time of the hang. The results of the investigation 
> indicated complete recovery, with no missing or unwanted (i.e. 
> uncommitted records looking committed) data.

Good analysis.  Seems you were lucky in that only WAL was corrupt and
not the heap or index files.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


pgsql-hackers by date:

Previous
From: Joe Conway
Date:
Subject: Re: production server down
Next
From: Tatsuo Ishii
Date:
Subject: Re: Call for port reports