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Dutch_Master LXF regular
Joined: Tue Mar 27, 2007 2:49 am Posts: 2358
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Posted: Wed Jun 02, 2010 12:15 pm Post subject: The Ultimate Linux Box: Server |
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Back in 2007 LXF did a feature on the ULB. I was told it didn't sell too well, making LXF having no intention to repeat the performance. So I thought, let's give it a go, starting with the one market Linux has a very strong presence: servers. Prices in Euro, from a Dutch webshop:
Case: Procase IPC-C3F (6x 5,25" extern, 2x 3,5" extern, 1x 3,5" intern) 309.00
PSU: Procase PIZ1038-EPS (650 Watt) 699.00
mainboard: Asus Z8NR-D12 (Retail, DUAL, RAID, Gb-LAN, VGA, SSI EEB) 389.00
processor: Intel® Xeon® E5520 (Boxed, FC-LGA4, "Bloomfield", x2) 429.00 each
Cooling: Cogage MST-140 (x2) 34.99 each
RAM: Kingston ValueRAM 4 GB ECC Registered DDR3-1333 (Retail, KVR1333D3D4R9S/4G, x12) 149.90 each
system-disk: OCZ OCZSSD2-1ONX32G (SSD) 79.90
storage-disks: Western Digital WD20EARS (2TB, x6) 129.90 each
cardreader: Shuttle 22in1 Cardreader PC23 29.00
misc: standard 2.5"=>3.5"Adapter (2,5" in 3,5" bay) for SSD 4.99
The total would be some 5,020 Euro. Not cheap, but then: servers aren't cheap and this wasn't on a budget
The OCZ 32 GB SSD disk is screamingly fast (125 MB/s read, 70 MB/s write) so the machine will be very responsive. The only thing keeping it from the psychological sub-minute boot is the OS itself The storage disks are 2 TB in a RAID 5 array and give you 10 TB of redundant storage. The 4 GB DDR3 RAM sticks are expensive, especially when you put in 12! However, servers thrive in the presence of RAM and the board supports 48 GB. If you want to save, use 2 GB sticks instead. That still makes an impressive 24 GB and saves you a massive 816 Euro (Kingston KVR1333D3D8R9S/2G, 81.90 a piece).
The mainboard offers 3 LAN ports, 1 Gbit each, and has a Dual Xeon proc on board. That is some serious computing power. Because of this, it's not an ATX board, but SSI-EEB and the case should reflect that. The housing comes w/o PSU and the 699 Euro PSU has triple redundancy. For extra security you may want to add a UPS to at least one mains input. Enermax do 19" rackmount UPS's, but APC has a reputation to loose here The coolers aren't quiet at 33.5 dB(A), but air displacement is a whooping 160,9 m³/h (or 94,7 cfm) to keep things cool in the hot server room. In comparison, avarage desktop coolers are in the 20-60 m³/h range...
The card-reader is there as there wasn't room for a CD/DVD drive and you'd have to install Linux on it A simple SDHC card serves as installation medium and then functions as a backup for the system-disk. |
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Ugly_spud
Joined: Wed Aug 24, 2005 10:37 am Posts: 68 Location: Peterborough, UK.
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Posted: Wed Jun 02, 2010 12:30 pm Post subject: |
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Nice specs Dutch_Master.
I'm not sure how much that would be in real money (GBP) but I think for a server it's not a bad price - I've heard of servers that cost close to £10k. _________________ Tyan S2915 mainboard
2 x Opteron 2354 CPUs
8 x Crucial 2Gb DDR2 PC2 5300 ram
6 x 1Tb Seagate Barracuda in RAID array using AMCC 3ware SATA II raid controller and AMMC 3ware BBU-module-03
GeForce GTX285 2048Mb 512bit GDDR3 gfxcard |
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Dutch_Master LXF regular
Joined: Tue Mar 27, 2007 2:49 am Posts: 2358
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Posted: Wed Jun 02, 2010 12:40 pm Post subject: |
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Do note this is not a personal build! I did build a few computers in the past, mostly for myself but others as well, but this one is selected by spec's
At the current exchange rates, it'll be some GBP 4100 or USD 6100 or AUD 7325 (see http://www.x-rates.com) I'm sure you can find better bargains locally, as Holland isn't cheap anyway and this webshop hasn't the lowest prices either  |
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nelz Moderator

Joined: Mon Apr 04, 2005 12:52 pm Posts: 8035 Location: Warrington, UK
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Posted: Wed Jun 02, 2010 4:40 pm Post subject: Re: The Ultimate Linux Box: Server |
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Accepted wisdom is not to use identical disks, especially if using RAID. The thinking being that if a manufacturer produces a duff batch, which they all do from time to time, you could end up with six unreliable disks that fail within a short time of each other. Mixing manufacturers avoids this possibility. _________________ "Insanity: doing the same thing over and over again and expecting different results." (Albert Einstein) |
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Dutch_Master LXF regular
Joined: Tue Mar 27, 2007 2:49 am Posts: 2358
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Posted: Wed Jun 02, 2010 5:40 pm Post subject: |
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True. But how big is the chance that you'll get 6 disks from exactly the same batch, knowing there are intermediate traders involved?
But if it eases your mind, you're free to source a different manufacturer for a number of disks. Does have impact on the price though, but pretty minor given the overall price tag  |
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nelz Moderator

Joined: Mon Apr 04, 2005 12:52 pm Posts: 8035 Location: Warrington, UK
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Posted: Wed Jun 02, 2010 6:01 pm Post subject: |
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If you're going to the trouble of ordering the 6 disks from different suppliers, you may as well order different ones. If you order from the same supplier, they're likely to be the same batch. Bear i mind that a fault can take 6 months to appear, that's a big batch :-O _________________ "Insanity: doing the same thing over and over again and expecting different results." (Albert Einstein) |
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bobthebob1234 LXF regular

Joined: Thu Jan 03, 2008 9:38 pm Posts: 1360 Location: A hole in a field
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Posted: Wed Jun 02, 2010 6:26 pm Post subject: |
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This could be like a competition or something
Who can 'build' the 'best' server, home computer, gaming computer, media server/center/frontend/backend, etc for 'budget', 'normal' and 'extreme' price tags! _________________ For certain you have to be lost to find the places that can't be found. Elseways, everyone would know where it was |
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Dutch_Master LXF regular
Joined: Tue Mar 27, 2007 2:49 am Posts: 2358
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Posted: Wed Jun 02, 2010 8:00 pm Post subject: |
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No, not at all! This is just a suggestion for hardware for a particular task, not a competition However, you are free to submit your own suggestions
Nelz, I was thinking more along the line of FIFO: traders who first sell old stock before starting at the new shipment just arrived. As well as the faulty batch being broken up amongst many traders. And TBH I think QC at WD is rather better then 100,000+ intervals  |
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nelz Moderator

Joined: Mon Apr 04, 2005 12:52 pm Posts: 8035 Location: Warrington, UK
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Posted: Thu Jun 03, 2010 9:21 am Post subject: |
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Remember the IBM Deathstar? It took a while for the design faults to show up, by which time there were huge numbers out there that failed and had to be replaced. I had one go, which was a pain but not as bad as if 2 or 3 of the RAID had failed. _________________ "Insanity: doing the same thing over and over again and expecting different results." (Albert Einstein) |
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Dutch_Master LXF regular
Joined: Tue Mar 27, 2007 2:49 am Posts: 2358
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Posted: Thu Jun 03, 2010 1:36 pm Post subject: |
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No I don't remember that disk, probably because I never had one ATM I have 3 WD disks in my fileserver, probably also from the same batch, and these are fine (so far). I was already contemplating upgrading the lot to 2 TB each, now I'm seriously considering spending the extra money on 2 more 2 TB disks (I have one already) |
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nelz Moderator

Joined: Mon Apr 04, 2005 12:52 pm Posts: 8035 Location: Warrington, UK
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Posted: Thu Jun 03, 2010 4:04 pm Post subject: |
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That particular batch of hard driove failures got more publicity than usual, simply because it was IBM, but all manufacturers go through it at some point. Hence the advice to not put all your eggs in one basket. Hard drives are generally reliable, but faulty designs and manufacturing do still occur, so why undermine one of the main reasons for RAID? _________________ "Insanity: doing the same thing over and over again and expecting different results." (Albert Einstein) |
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Rhakios Moderator

Joined: Thu Apr 07, 2005 12:18 am Posts: 7483 Location: Midlands, UK
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Posted: Thu Jun 03, 2010 7:09 pm Post subject: |
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When I built my first 64-bit box, I bought two identical drives, one failed with a well known problem, the other is still going strong. The serial numbers were very nearly consecutive. There's just no accounting for some things. <insert shrugging smiley> _________________ Bye, Rhakios |
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nelz Moderator

Joined: Mon Apr 04, 2005 12:52 pm Posts: 8035 Location: Warrington, UK
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Posted: Thu Jun 03, 2010 9:45 pm Post subject: |
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So if you'd bought two different drives, you may have only got the one that didn't fail  _________________ "Insanity: doing the same thing over and over again and expecting different results." (Albert Einstein) |
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Rhakios Moderator

Joined: Thu Apr 07, 2005 12:18 am Posts: 7483 Location: Midlands, UK
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Posted: Thu Jun 03, 2010 10:05 pm Post subject: |
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| nelz wrote: | So if you'd bought two different drives, you may have only got the one that didn't fail  |
Given the way my luck runs, I would actually have expected exactly the same result.  _________________ Bye, Rhakios |
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pctechie
Joined: Tue Nov 17, 2009 1:20 pm Posts: 49 Location: Manchester,UK
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Posted: Thu Jun 03, 2010 11:17 pm Post subject: |
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My hard drive is a Samsung HD501LJ 500GB SATA 16MB 7200RPM, I bought this of my dad over three years ago for 40 pounds he paid between 120 -160 when he got it brand new as he was getting a 1TB Sata Hard drive.
This is still going strong, granted it has slight degraded and try I lost 30GB due to the partition table went a bit some time back.
But around 470GB is not that bad considering I use my PC 24/7 and I hardly ever spin down the disk, when its in use. |
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