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From: Bruce Momjian <[email protected]>
To: Peter Eisentraut <[email protected]>
Cc: Josh Kupershmidt <[email protected]>
Cc: Greg Smith <[email protected]>
Cc: Euler Taveira de Oliveira <[email protected]>
Cc: [email protected]
Subject: Re: somewhat wrong archive_command example
Date: Sat, 25 Aug 2012 19:40:26 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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On Sat, Aug 25, 2012 at 07:07:55PM -0400, Bruce Momjian wrote:
> > >I have made all the suggestions posted and would like to add the
> > >attached script to our documentation as a simple example.
> > 
> > Btw., is anyone else concerned about using plain cp for this?  If
> > the cp fails half-way, it leaves a partial file around, but
> > subsequent file existence checks will find the file OK and skip it.
> > 
> > I have occasionally used some combination of mktemp + cp + mv, which
> > seems to work around this problem.
> 
> I am unclear why the script returns success if the file already exists
> --- seems if the file exists, we should throw an error, like we have
> always done with cp -i < /dev/null.
> 
> Updated version attached.
> 
> Another option in this case would be to re-issue the copy.

Sorry, proper attached file this time.

-- 
  Bruce Momjian  <[email protected]>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +


Attachments:

  [application/x-sh] local_backup_script.sh (555B, 2-local_backup_script.sh)
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