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> On Mon, 2006-07-31 at 22:29 -0600, Kirktis wrote: |
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>> 125 E-mail accounts is a rather negligible number. |
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> Depends on the hardware and the users - if they are regularly pushing |
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> multi-megabyte attachments you may need faster hardware than expected. |
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> But for normal users a Pentium-2 200 would be fast enough (just don't |
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> ask how I would know that) |
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> |
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>> Processor type doesn't matter, but give it a decent amount of RAM |
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>> (512; 1GB if you want to do decently-fast spam and AV filtering). |
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>> Depending on if you plan to go POP or IMAP, I'd recommend doing |
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>> something like a RAID1 array of 2 or 3 SATA hard drives; |
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> with more than 2 drives I'd build a RAID5, but that's personal |
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> preference. Linux software raid is fast enough ... If you add more |
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> services put mail and rest on different disks if you can. |
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> |
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>> scale the size depending on how much mail you want to let people keep |
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>> on the server. External USB drives work great for backups (read up on |
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>> spare devices w/ RAID, if you can get a large enough external). I also |
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>> like to have my servers send tarballs to each other, and have a |
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>> central backup server, but that might be overkill for your situation. |
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> External USB drives can fail in amazing ways :-) But I like your "backup |
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> strategy" |
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> |
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>> If you're looking at buying hardware, I'd recommend something like a |
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>> Dell SC-series (1425 if you want rack-mounting, they're nice). I find |
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>> they can do the hardware a lot more cost-effectively then anyone else |
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>> (even building it) as long as you don't mind using strictly Intel |
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>> processors. |
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> Meh, if you build them yourself you can always be a lot cheaper and you |
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> can customize for your needs - I'm building a fanless box for routing |
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> purposes right now, nothing you could reasonably buy at these big |
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> vendors. If you don't have the experience go find a small shop in your |
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> area, they can offer better service. |
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> |
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> Building it myself saves ~30% compared to our "normal" shop, Dell would |
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> be even more expensive. |
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> |
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>> In my experience, I'd stay away from qmail for e-mail purposes, but |
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>> hey, it's all about freedom. |
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so, are you "most" people? |
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> Right. So most people will suggest postfix, then the usual weirdos jump |
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> up and yell exim ... and then the boss reads the MS propaganda and |
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> really needs an exchange server ;-) |
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> |
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> -- |
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> Stand still, and let the rest of the universe move |
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> |
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-- |
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