Re: postmaster.pid

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От Lincoln Yeoh
Тема Re: postmaster.pid
Дата
Msg-id 5.1.0.14.1.20030122144509.02cc9340@mbox.jaring.my
обсуждение исходный текст
Ответ на Re: postmaster.pid  (Tom Lane <tgl@sss.pgh.pa.us>)
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On a vaguely related issue: what network file system would be ok to run
postgresql on?

Thanks,
Link.

At 12:15 AM 1/21/03 -0500, Tom Lane wrote:

> > I assume one of those alternatives was for the postmaster to open and
> > lock a predefined file in $PGDATA (say, postmaster.lock) using fcntl
> > or flock style locking?
>
>Yes, that was discussed.  I think the primary objection was that it's
>very non-robust if the $PGDATA directory is mounted via NFS.  (Quite
>a few of us think that if you run a database over NFS, you deserve to
>lose ;-( ... but there seem to be more than a few people out there doing
>it anyway.)



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