Re: Archiver not picking up changes to archive_command

On Mon, May 10, 2010 at 6:12 PM, Greg Smith <greg@2ndquadrant.com> wrote:
> Tom Lane wrote:
>>
>> A look at the code shows that the archiver only notices SIGHUP once
>> per outer loop, so the change would only take effect once you catch up,
>> which is not going to help much in this case.  Possibly we should change
>> it to check for SIGHUP after each archive_command execution.
>>
>
> I never considered this a really important issue to sort out because I tell
> everybody it's unwise to put something complicated directly into
> archive_command.  Much better to call a script that gets passed %f/%p, then
> let that script do all the work; don't even have to touch the server config
> if you need to fix something then.  The lack of error checking that you get
> when just writing some shell commands directly in the archive_command itself
> horrifies me in a production environment.
>
> --
> Greg Smith  2ndQuadrant US  Baltimore, MD
> PostgreSQL Training, Services and Support
> greg@2ndQuadrant.com   www.2ndQuadrant.us

Thanks Greg, that's a good idea. I'll revise that series of commands
into a script, and add some error handling as you suggest.


Cheers,

Bricklen