Re: board/controller recommendations?

2008-02-25 Thread Justin Piszcz



On Mon, 25 Feb 2008, Dexter Filmore wrote:


Currently my array consists of four Samsung Spinpoint sATA drives, I'm about
to enlarge to 6 drive.
As of now they sit on an Sil3114 controller via PCI, hence there's a
bottleneck, can't squeeze more than 15-30 megs write speed (rather 15 today
as the xfs partitions on it are brim full and started fragmenting).

Now, I'd like to go for a AMD board with 6 sATA channels connected via PCIe -
can someone recomend a board here? Preferrably AMD 690 based so I won't need
a video card or similar.

Dex

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That's always the question, which mobo?  I went Intel as many of their 
chipsets (965, p35, x38) have 6 SATA, I am sure AMD have some as well 
though, what I bought awhile back was a 6 port sata w/ 3 pci-e x1 and 1 
pci-e x16.  Then you buy the 2 port sata cards (x1) and plugin your 
drives.


Promise also came out with a 4 port PCI-e x1 card but I have not tried it, 
seen any reviews for it and do not know if it is even supported in linux.


Also, I'd recommend you run a check/resync on your array before removing 
it from your current box, and then make sure the two new drives do not 
have any problems, and (to be safe?) expand by adding 1 drive at a time?


Justin.
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Re: board/controller recommendations?

2008-02-25 Thread Dexter Filmore
On Monday 25 February 2008 15:02:31 Justin Piszcz wrote:
 On Mon, 25 Feb 2008, Dexter Filmore wrote:
  Currently my array consists of four Samsung Spinpoint sATA drives, I'm
  about to enlarge to 6 drive.
  As of now they sit on an Sil3114 controller via PCI, hence there's a
  bottleneck, can't squeeze more than 15-30 megs write speed (rather 15
  today as the xfs partitions on it are brim full and started fragmenting).
 
  Now, I'd like to go for a AMD board with 6 sATA channels connected via
  PCIe - can someone recomend a board here? Preferrably AMD 690 based so I
  won't need a video card or similar.
 
  Dex
 
  --
  -BEGIN GEEK CODE BLOCK-
  Version: 3.12
  GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
  w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@
  b++(+++) DI+++ D- G++ e* h++ r* y?
  --END GEEK CODE BLOCK--
 
  http://www.vorratsdatenspeicherung.de
  -
  To unsubscribe from this list: send the line unsubscribe linux-raid in
  the body of a message to [EMAIL PROTECTED]
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 That's always the question, which mobo?  I went Intel as many of their
 chipsets (965, p35, x38) have 6 SATA, I am sure AMD have some as well
 though, what I bought awhile back was a 6 port sata w/ 3 pci-e x1 and 1
 pci-e x16.  Then you buy the 2 port sata cards (x1) and plugin your
 drives.

Intel means big bucks since I'd need an intel cpu, too. Cheapest lga775 would 
be around 90 euros where I get a midrange amd x2 at 50-60.


 Promise also came out with a 4 port PCI-e x1 card but I have not tried it,
 seen any reviews for it and do not know if it is even supported in linux.

Now *that's* Promis-ing (huh huh) - happen to know the model name?


 Also, I'd recommend you run a check/resync on your array before removing
 it from your current box, and then make sure the two new drives do not
 have any problems, and (to be safe?) expand by adding 1 drive at a time?

Neil Brown told me to expand 2 drives at once, but I'll back up the array 
anyway to be safe and simply recreate. I guess selling the 750gig drive at 
ebay with 5 bucks off should do :)



-- 
-BEGIN GEEK CODE BLOCK-
Version: 3.12
GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@ 
b++(+++) DI+++ D- G++ e* h++ r* y?
--END GEEK CODE BLOCK--

http://www.vorratsdatenspeicherung.de
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Re: board/controller recommendations?

2008-02-25 Thread Justin Piszcz



On Mon, 25 Feb 2008, Dexter Filmore wrote:


On Monday 25 February 2008 15:02:31 Justin Piszcz wrote:

On Mon, 25 Feb 2008, Dexter Filmore wrote:

Currently my array consists of four Samsung Spinpoint sATA drives, I'm
about to enlarge to 6 drive.
As of now they sit on an Sil3114 controller via PCI, hence there's a
bottleneck, can't squeeze more than 15-30 megs write speed (rather 15
today as the xfs partitions on it are brim full and started fragmenting).

Now, I'd like to go for a AMD board with 6 sATA channels connected via
PCIe - can someone recomend a board here? Preferrably AMD 690 based so I
won't need a video card or similar.

Dex

--
-BEGIN GEEK CODE BLOCK-
Version: 3.12
GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@
b++(+++) DI+++ D- G++ e* h++ r* y?
--END GEEK CODE BLOCK--

http://www.vorratsdatenspeicherung.de
-
To unsubscribe from this list: send the line unsubscribe linux-raid in
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That's always the question, which mobo?  I went Intel as many of their
chipsets (965, p35, x38) have 6 SATA, I am sure AMD have some as well
though, what I bought awhile back was a 6 port sata w/ 3 pci-e x1 and 1
pci-e x16.  Then you buy the 2 port sata cards (x1) and plugin your
drives.


Intel means big bucks since I'd need an intel cpu, too. Cheapest lga775 would
be around 90 euros where I get a midrange amd x2 at 50-60.



Promise also came out with a 4 port PCI-e x1 card but I have not tried it,
seen any reviews for it and do not know if it is even supported in linux.


Now *that's* Promis-ing (huh huh) - happen to know the model name?

http://www.newegg.com/Product/Product.aspx?Item=N82E16816102117
Type SATA / SAS





Also, I'd recommend you run a check/resync on your array before removing
it from your current box, and then make sure the two new drives do not
have any problems, and (to be safe?) expand by adding 1 drive at a time?


Neil Brown told me to expand 2 drives at once, but I'll back up the array
anyway to be safe and simply recreate. I guess selling the 750gig drive at
ebay with 5 bucks off should do :)



--
-BEGIN GEEK CODE BLOCK-
Version: 3.12
GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@
b++(+++) DI+++ D- G++ e* h++ r* y?
--END GEEK CODE BLOCK--

http://www.vorratsdatenspeicherung.de


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Re: board/controller recommendations?

2008-02-25 Thread Dexter Filmore
On Monday 25 February 2008 19:50:52 Justin Piszcz wrote:
 On Mon, 25 Feb 2008, Dexter Filmore wrote:
  On Monday 25 February 2008 15:02:31 Justin Piszcz wrote:
  On Mon, 25 Feb 2008, Dexter Filmore wrote:
  Currently my array consists of four Samsung Spinpoint sATA drives, I'm
  about to enlarge to 6 drive.
  As of now they sit on an Sil3114 controller via PCI, hence there's a
  bottleneck, can't squeeze more than 15-30 megs write speed (rather 15
  today as the xfs partitions on it are brim full and started
  fragmenting).
 
  Now, I'd like to go for a AMD board with 6 sATA channels connected via
  PCIe - can someone recomend a board here? Preferrably AMD 690 based so
  I won't need a video card or similar.
 
  Dex
 
  --
  -BEGIN GEEK CODE BLOCK-
  Version: 3.12
  GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
  w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@
  b++(+++) DI+++ D- G++ e* h++ r* y?
  --END GEEK CODE BLOCK--
 
  http://www.vorratsdatenspeicherung.de
  -
  To unsubscribe from this list: send the line unsubscribe linux-raid
  in the body of a message to [EMAIL PROTECTED]
  More majordomo info at  http://vger.kernel.org/majordomo-info.html
 
  That's always the question, which mobo?  I went Intel as many of their
  chipsets (965, p35, x38) have 6 SATA, I am sure AMD have some as well
  though, what I bought awhile back was a 6 port sata w/ 3 pci-e x1 and 1
  pci-e x16.  Then you buy the 2 port sata cards (x1) and plugin your
  drives.
 
  Intel means big bucks since I'd need an intel cpu, too. Cheapest lga775
  would be around 90 euros where I get a midrange amd x2 at 50-60.
 
  Promise also came out with a 4 port PCI-e x1 card but I have not tried
  it, seen any reviews for it and do not know if it is even supported in
  linux.
 
  Now *that's* Promis-ing (huh huh) - happen to know the model name?

 http://www.newegg.com/Product/Product.aspx?Item=N82E16816102117
 Type   SATA / SAS

Full blown raid 50 controller. A tad overkill-ish for softraid.
I just came across this one:

http://geizhals.at/deutschland/a254413.html

One would have to have a board featuring pcie 4x or 1x mechanically open at 
the end.
Then again, there's this board:

http://geizhals.at/deutschland/a244789.html

If that controller runs in Linux those two would make a nice combo. Just saw 
Adaptec provides open src drivers for Linux, so chances are it's included or 
at least scheduled.



-- 
-BEGIN GEEK CODE BLOCK-
Version: 3.12
GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@ 
b++(+++) DI+++ D- G++ e* h++ r* y?
--END GEEK CODE BLOCK--

http://www.vorratsdatenspeicherung.de
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Re: board/controller recommendations?

2008-02-25 Thread Justin Piszcz



On Mon, 25 Feb 2008, Dexter Filmore wrote:


On Monday 25 February 2008 19:50:52 Justin Piszcz wrote:

On Mon, 25 Feb 2008, Dexter Filmore wrote:

On Monday 25 February 2008 15:02:31 Justin Piszcz wrote:

On Mon, 25 Feb 2008, Dexter Filmore wrote:

Currently my array consists of four Samsung Spinpoint sATA drives, I'm
about to enlarge to 6 drive.
As of now they sit on an Sil3114 controller via PCI, hence there's a
bottleneck, can't squeeze more than 15-30 megs write speed (rather 15
today as the xfs partitions on it are brim full and started
fragmenting).

Now, I'd like to go for a AMD board with 6 sATA channels connected via
PCIe - can someone recomend a board here? Preferrably AMD 690 based so
I won't need a video card or similar.

Dex

--
-BEGIN GEEK CODE BLOCK-
Version: 3.12
GCS d--(+)@ s-:+ a- C UL++ P+++ L+++ E-- W++ N o? K-
w--(---) !O M+ V- PS+ PE Y++ PGP t++(---)@ 5 X+(++) R+(++) tv--(+)@
b++(+++) DI+++ D- G++ e* h++ r* y?
--END GEEK CODE BLOCK--

http://www.vorratsdatenspeicherung.de
-
To unsubscribe from this list: send the line unsubscribe linux-raid
in the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html


That's always the question, which mobo?  I went Intel as many of their
chipsets (965, p35, x38) have 6 SATA, I am sure AMD have some as well
though, what I bought awhile back was a 6 port sata w/ 3 pci-e x1 and 1
pci-e x16.  Then you buy the 2 port sata cards (x1) and plugin your
drives.


Intel means big bucks since I'd need an intel cpu, too. Cheapest lga775
would be around 90 euros where I get a midrange amd x2 at 50-60.


Promise also came out with a 4 port PCI-e x1 card but I have not tried
it, seen any reviews for it and do not know if it is even supported in
linux.


Now *that's* Promis-ing (huh huh) - happen to know the model name?


http://www.newegg.com/Product/Product.aspx?Item=N82E16816102117
Type SATA / SAS


Full blown raid 50 controller. A tad overkill-ish for softraid.
I just came across this one:

http://geizhals.at/deutschland/a254413.html

One would have to have a board featuring pcie 4x or 1x mechanically open at
the end.
Then again, there's this board:

http://geizhals.at/deutschland/a244789.html

If that controller runs in Linux those two would make a nice combo. Just saw
Adaptec provides open src drivers for Linux, so chances are it's included or
at least scheduled.


Yeah I heard there are major problems with those (adaptec boards), that is why 
I went with the open source 2 port sata pci-e cards, work like a charm.


Justin.

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