Re: postmaster recovery and automatic restart suppression

Hi,

> -----Original Message-----
> From: ext Fujii Masao [mailto:masao.fujii@gmail.com]
> Sent: Friday, June 05, 2009 8:14 AM
> To: Kolb, Harald (NSN - DE/Munich)
> Cc: pgsql-hackers@postgresql.org
> Subject: Re: [HACKERS] postmaster recovery and automatic
> restart suppression
>
> Hi,
>
> On Fri, Jun 5, 2009 at 1:02 AM, Kolb, Harald (NSN - DE/Munich)
> <harald.kolb@nsn.com> wrote:
> > Hi,
> >
> > in case of a serious failure of a backend or an auxiliary
> process the
> > postmaster performs a crash recovery and restarts the db
> automatically.
> >
> > Is there a possibility to deactivate the restart and to
> force the postmaster
> > to simply exit at the end ?
>
> Good point. I also think that this makes a handling of failover
> more complicated. In other words, clusterware cannot determine
> whether to do failover when it detects the death of the primary
> postgres. A wrong decision might cause split brain syndrome.
Mh, I cannot follow your reflections. Could you explain a little bit
more ?
>
> How about new GUC parameter to determine whether to restart
> postmaster automatically when it fails abnormally? This would
> be useful for various failover system.

A new GUC parameter would be the optimal solution.
Since I'm new to the community, what's the "usual" way to make this
happen ?

Regards, Harald.