Re: [GENERAL] Asking for assistance in determining storage requirements

2009-07-17 Thread Scott Marlowe
On Thu, Jul 9, 2009 at 9:15 AM, Chris Barnes wrote: > You assistance is appreciated. > > I have question regarding disk storage for postgres servers > > We are thinking long term about scalable storage and performance and would > like some advise or feedback about what other people are using. > > W

Re: [GENERAL] Asking for assistance in determining storage requirements

2009-07-17 Thread Craig Ringer
On Thu, 2009-07-09 at 11:15 -0400, Chris Barnes wrote: > > We would like to get as much performance from our file systems > as possible. Then avoid RAID 5. Raid 10 is a pretty good option for most loads. Actually, RAID 5 is quite decent for read-mostly large volume stor

Re: [GENERAL] Asking for assistance in determining storage requirements

2009-07-16 Thread Alan McKay
No other takers on this one? I'm wondering what exactly "direct attached storage" entails? At PG Con I heard a lot about using only direct-attached storage, and not a SAN. Are there numbers to back this up? Does fibre-channel count as direct-attached storage? I'm thinking it would. What exact

Re: [GENERAL] Asking for assistance in determining storage requirements

2009-07-09 Thread Vick Khera
On Thu, Jul 9, 2009 at 11:15 AM, Chris Barnes wrote: > We are curious about using SAN with fiber channel hba and if anyone else > uses this technology. > > We would also like to know if people have preference to the level of raid > with/out striping. I used SurfRAID Triton external RAID units conn