| From: | Dawid Kuroczko <qnex42(at)gmail(dot)com> |
|---|---|
| To: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: How to improve db performance with $7K? |
| Date: | 2005-04-20 08:55:44 |
| Message-ID: | 758d5e7f05042001558f24d0f@mail.gmail.com |
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| Lists: | pgsql-performance |
On 4/19/05, Mohan, Ross <RMohan(at)arbinet(dot)com> wrote:
> Clustered file systems is the first/best example that
> comes to mind. Host A and Host B can both request from diskfarm, eg.
Something like a Global File System?
http://www.redhat.com/software/rha/gfs/
(I believe some other company did develop it some time in the past;
hmm, probably the guys doing LVM stuff?).
Anyway the idea is that two machines have same filesystem mounted and
they share it. The locking I believe is handled by communication
between computers using "host to host" SCSI commands.
I never used it, I've only heard about it from a friend who used to
work with it in CERN.
Regards,
Dawid
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