Re: [sfpug] DATA directory on network attached storage
| От | Joe Conway |
|---|---|
| Тема | Re: [sfpug] DATA directory on network attached storage |
| Дата | |
| Msg-id | 425ABB17.305@joeconway.com обсуждение исходный текст |
| Ответ на | Re: [sfpug] DATA directory on network attached storage (Aditya <aditya@grot.org>) |
| Ответы |
Re: [sfpug] DATA directory on network attached storage
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| Список | pgsql-performance |
Aditya wrote: > We have not, AFAICT, had any problems with the traffic over NFS as far as > reliability -- I'm sure there is a performance penalty, but the reliability > and scalability gains more than offset that. My experience agrees with yours. However we did find one gotcha -- see the thread starting here for details: http://archives.postgresql.org/pgsql-hackers/2004-12/msg00479.php In a nutshell, be careful when using an nfs mounted data directory combined with an init script that creates a new data dir when it doesn't find one. > FWIW, if I were to do this anew, I would probably opt for iSCSI over GigE with > a NetApp. Any particular reason? Our NetApp technical rep advised nfs over iSCSI, IIRC because of performance. Joe
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