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Re: How to verify pg_dump files

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On 07/11/2012 18:57, Ryan Delaney wrote:
> On Wed, Nov 7, 2012 at 10:11 AM, Raymond O'Donnell <rod@xxxxxx
> <mailto:rod@xxxxxx>> wrote:
> 
>     On 07/11/2012 13:01, Gary wrote:
>     > Can anyone suggest how I could verify that the files created by
>     pg_dump
>     > are "okay"? They are being created for backup purposes, and the last
>     > thing I want to do is find out that the backups themselves are in some
>     > way corrupt.
>     >
>     > I know I can check the output of the command itself, but what if.. I
>     > don't know... if there are problems with the disc it writes to, or
>     > something like that. Is there any way to check whether the output file
>     > is "valid" in the sense that it is complete and syntactically correct?
> 
>     Reload it and test your application against it?
> 
>     Ray.
> 
> 
>     --
>     Raymond O'Donnell :: Galway :: Ireland
>     rod@xxxxxx <mailto:rod@xxxxxx>
> 
> 
> Would that entail over-writing good data with possibly bad data? 

No, reload your database into a newly-created database - on a test
server, not on the production server!

Ray.


-- 
Raymond O'Donnell :: Galway :: Ireland
rod@xxxxxx


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