Re: PostgreSQL over NFS?

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От Tom Lane
Тема Re: PostgreSQL over NFS?
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Msg-id 29844.981761407@sss.pgh.pa.us
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Ответ на PostgreSQL over NFS?  (Shaw Terwilliger <sterwill@sourcegear.com>)
Ответы Re: PostgreSQL over NFS?  (Alfred Perlstein <bright@wintelcom.net>)
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Shaw Terwilliger <sterwill@sourcegear.com> writes:
> I have a client who wants to know how PostgreSQL (7) will perform over
> NFS.  The NFS client is Solaris, the server is a big network storage=20
> appliance.  The network is probably gigabit ethernet.

> My first reaction is to tell them they're just crazy,

I agree.

Aside from the speed issues, there's a serious reliability problem;
AFAIR, NFS doesn't guarantee very much about write ordering, which
means a crash could leave you with corrupt data.

Seems a lot better to run the Postgres server on the machine where
the storage is.

            regards, tom lane

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