Subject RE: [ib-support] Firebird and Network Attached Storage?
Author David Montgomery
Sean,

Thanks for your input. Your suggestion to use an external SCSI drive array
is most similar to my original idea so far...Do you have any recommendations
for vendors? I'm a little bit familiar with Winchester Systems, but I'm not
sure who else might be a good vendor for that sort of thing.

Best Regards,

David Montgomery
montgomery@...



> -----Original Message-----
> From: Leyne, Sean [mailto:sleyne@...]
> Sent: Tuesday, January 15, 2002 3:13 PM
> To: ib-support@yahoogroups.com
> Subject: RE: [ib-support] Firebird and Network Attached Storage?
>
>
> David,
>
> Running the database from a network/shared source is not an available
> option (perhaps with FB2 superserver). Even if it where technically
> feasible, I would not recommend it -- too much possibility for database
> corruption due to loss of network connection. It's one thing for a
> client to loose connection to the server, the server will rollback the
> transaction/changes -- no harm, no foul. It is quite another for a
> server to get 5 out of 10 disk updates! There is not such thing as a
> transaction for network disk updates -- that's what database servers are
> for.
>
> Bottom line: DON'T DO IT!
>
> Having thought through these issues for a major customer install, which
> is about to start up, I would recommend:
>
> Two identical server boxes with a system/boot drive connected to a data
> RAID using either accessible drive bays or an external RAID sub-system.
> In that way the server performance will be optimal while still providing
> redundancy -- take drives out of one box insert/connect to other and go.
>
>
> Sean
>
>
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