Re: Help specifying new web server/database machine
От | Bjoern Metzdorf |
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Тема | Re: Help specifying new web server/database machine |
Дата | |
Msg-id | 42A71F9D.6040604@turtle-entertainment.de обсуждение исходный текст |
Ответ на | Help specifying new web server/database machine (Rory Campbell-Lange <rory@campbell-lange.net>) |
Ответы |
Re: Help specifying new web server/database machine
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Список | pgsql-performance |
Hi, Rory Campbell-Lange wrote: > We are considering two RAID1 system disks, and two RAID1 data disks. > We've avoided buying Xeons. The machine we are looking at looks like > this: > > Rackmount Chassis - 500W PSU / 4 x SATA Disk Drive Bays > S2882-D - Dual Opteron / AMD 8111 Chipset / 5 x PCI Slots > 2x - (Dual) AMD Opteron 246 Processors (2.0GHz) - 1MB L2 Cache/core (single core) > 2GB (2x 1024MB) DDR-400 (PC3200) ECC Registered SDRAM (single rank) Make that 4 or 8 GB total. We have seen a huge boost in performance when we upgraded from 4 to 8 GB. Make sure to use a decent 64bit Linux. > 4 Port AMCC/3Ware 9500-4LP PCI SATA RAID Controller > 80GB SATA-150 7200RPM Hard Disk / 8MB Cache > 80GB SATA-150 7200RPM Hard Disk / 8MB Cache > 250GB SATA-150 7200RPM Hard Disk / 8MB Cache > 250GB SATA-150 7200RPM Hard Disk / 8MB Cache Three options: 9500-4LP with Raptor drives 10k rpm, raid 1 + raid 1 9500-8LP with Raptor drives 10k rpm, raid 10 + raid 1 Go for SCSI (LSI Megaraid or ICP Vortex) and take 10k drives BBU option is always nice. Regards, Bjoern
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