[CentOS] Re: settings up cheap a NAS / SAN server, is it possible?
Victor Padro
vpadro at gmail.com
Wed Jul 2 22:14:16 UTC 2008
"It is human nature to think wisely and act in an absurd fashion."
"Todo el desorden del mundo proviene de las profesiones mal o mediocremente
servidas"
On Wed, Jul 2, 2008 at 11:08 AM, Scott Silva <ssilva at sgvwater.com> wrote:
> on 7-2-2008 8:52 AM Victor Padro spake the following:
>
>>
>>
>> On Wed, Jul 2, 2008 at 8:50 AM, Rudi Ahlers <Rudi at softdux.com <mailto:
>> Rudi at softdux.com>> wrote:
>>
>> nate wrote:
>>
>> Rudi Ahlers wrote:
>>
>>
>> I think my action plan now will be to figure out how to
>> install CentOS
>> on a USB memory stick and make it boot on any machine
>> (making it easy to
>> replace if need be), and then to play around with the RAID a
>> bit and see
>> how well it works.
>>
>>
>> Another option you may want to consider is a PATA->CF adapter. I
>> use
>> these for my OpenBSD firewalls and have them installed on 1GB CF
>> cards.
>> Performance should be better? Compatibility certainly is better,
>> there's
>> no way I could boot to USB off these aging P3-800 systems. The
>> CF cards
>> just show up as regular HDs
>>
>> I use these ($7):
>> http://www.geeks.com/details.asp?invtid=SY-ADIDE2CF-B1&cpc=SCH
>> <http://www.geeks.com/details.asp?invtid=SY-ADIDE2CF-B1&cpc=SCH>
>>
>> Paired with Lexar CF cards. Not all CF is created equal, well
>> maybe it is
>> today. I found my Lexar CF cards were 5-10x faster than my
>> Kingston cards
>> of the same size, which surprised me. Not that I need high
>> performance in
>> firewalls that do no disk I/O but it was painful for the OS
>> install to
>> take hours(Kingston) instead of minutes(Lexar). Both pairs of CF
>> cards
>> are a few years old, today maybe everything out there is reasonably
>> fast.
>>
>> At least with the above adapters be aware that those adapters above
>> do stick up. I think a 2U chassis can fit them(I have tons of
>> experience
>> in supermicro systems). But no guarantees. You may need another
>> adapter
>> or perhaps a male to female IDE cable so that you can mount it
>> another
>> way in the chassis.
>>
>> I suppose you could even get two and run RAID.
>>
>> Just don't put your swap on the flash if you can avoid it.
>>
>> nate
>>
>>
>> ______________________________________________
>>
>> Thanx, nate
>>
>> That's a good suggestion, but I think the USB memory sticks could
>> work better / more reliable, and will be easier to access in the
>> cabinet. I'll play around with it a bit and see how it works.
>>
>>
>> --
>> Kind Regards
>> Rudi Ahlers
>> CEO, SoftDux
>>
>> Web: http://www.SoftDux.com
>> Check out my technical blog, http://blog.softdux.com for Linux or
>> other technical stuff, or visit http://www.WebHostingTalk.co.za for
>> Web Hosting stuff
>>
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>> CentOS at centos.org
>> <mailto:CentOS at centos.org>
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>>
>>
>>
>> Hi,
>>
>> (I apologize in advance if someone thinks this is OT)
>>
>> I've been reading this thread since it started, and what I could really
>> say is you should go for freenas, it can be installed in a matter of minutes
>> in a usb pendrive, I use it on a 2gb kingston one using an IBM eServer tower
>> chassis, Intel D201GLY2 mainboard, 1Gb 667Mhz RAM, 2 HDs those are 750gb
>> SATA in RAID5
>>
>
> 2 drives in raid5? Then it is really only a raid 0, and will fail sooner or
> later.
>
Even if it's fake RAID5(RAID software)?
Didn't know that.
>
> which are hold entirely for backing up my
>
>> servers, that include M$ SQL, M$ Exchange, CentOS LAMPs and CentOS MySQL
>> boxes(about 500Mb daily using Samba and NFS)this box has been running about
>> eight months now, also I have another one running on an old Dell P3 using a
>> cheap VIA SATA PCI card and a CF to IDE adapter which holds 320Gb and 500Gb
>> SATA HDs for my personal backup and haven't had any issue except for my
>> electrical bill that increased a few mexican pesos only. The best thing it's
>> you configure all via web, and there's no need to learn FreeBSD at all.
>>
>> You should read the Knowledge base maybe it can help you more to make your
>> mind:
>> http://www.freenaskb.info/kb/
>>
>> hope it helps,
>>
>> cu when i cu.
>>
>>
>> ------------------------------------------------------------------------
>>
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