Re: [BUGS] signal 11 segfaults with parallel workers

On Wed, 26 Jul 2017 11:43:22 -0400
Tom Lane <tgl@sss.pgh.pa.us> wrote:

> Rick Otten <rottenwindfish@gmail.com> writes:
> > I don't have any core files.  I suppose that is something I have to enable
> > specifically?   I'm game to turn it on in case we core dump again.  
> 
> If you're not seeing core files, you probably need to take measures
> to make the postmaster run with "ulimit -c unlimited".  It's fairly
> common for daemon processes to get launched under "ulimit -c 0"
> by default, for largely-misguided-imo security reasons.

If you are using pg_ctl to start postgresql you can add the "-c" flag to your
pg_ctl command to enable core files.

-dg

-- 
David Gould              510 282 0869         daveg@sonic.net
If simplicity worked, the world would be overrun with insects.


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