Re: [Aoetools-discuss] AoE Target implementaion for LIO?

2012-10-19 Thread Ed Cashin
AoE use is accelerating rapidly, and iSCSI persists because even though it's 
not the best fit for same-LAN data storage, folks can still get it to work if 
they are willing and able to deal with the complexity, sacrifice the 
performance, and don't need the kind of scaling that virtualization and cloud 
deployments require.

Although a lot of the expansion of AoE use lately has been by users of the 
Coraid HBA, there are still a lot of first-time AoE users using the 
coraid.com-distributed Linux initiator and also the kernel.org-distributed 
initiator.  Recently there have been a lot of patches from Coraid to the Linux 
Kernel Mailing List for bringing the kernel.org-distributed driver up to date.  
For example,

  http://thread.gmane.org/gmane.linux.kernel/1377362

We also fixed a regression in the Linux kernel's network layer that affected 
AoE performance:

  http://thread.gmane.org/gmane.linux.network/243626

I don't have much time to participate on the aoetools-discuss mailing list 
right now, partly so that I can keep generating those patches, but I think 
pessimism is especially inappropriate today, when the use of AoE is 
accelerating along with the development of its associated technologies, 
including open source technologies.

-- 
  Ed Cashin
  ecas...@coraid.com



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Re: [Aoetools-discuss] AoE Target implementaion for LIO?

2012-10-19 Thread Torbjørn Thorsen
I'm happy to hear that there is now progress on getting the initiator
updated in upstream, hopefully this will help to correct the
assumption that AoE is dead or dying.

Not that I'm very knowledgeable about the storage sector, but it seems
to me that AoEs main problem as a technology is marketing.
I've spoken to other sysadmins that merely go Huh? when I tell them
we're running AoE, but many people seem to find the idea interesting
when I explain what it is.

For my part, I can say that I set up AoE on default Debian packages
some time ago, and everything has more or less Just Worked(TM) since
then.
Not that my deployment is very fancy or has a high load on it, but
still, AoE brings home the bacon for our part.

On Fri, Oct 19, 2012 at 3:19 PM, Ed Cashin ecas...@coraid.com wrote:
 AoE use is accelerating rapidly, and iSCSI persists because even though it's 
 not the best fit for same-LAN data storage, folks can still get it to work if 
 they are willing and able to deal with the complexity, sacrifice the 
 performance, and don't need the kind of scaling that virtualization and cloud 
 deployments require.

 Although a lot of the expansion of AoE use lately has been by users of the 
 Coraid HBA, there are still a lot of first-time AoE users using the 
 coraid.com-distributed Linux initiator and also the kernel.org-distributed 
 initiator.  Recently there have been a lot of patches from Coraid to the 
 Linux Kernel Mailing List for bringing the kernel.org-distributed driver up 
 to date.  For example,

   http://thread.gmane.org/gmane.linux.kernel/1377362

 We also fixed a regression in the Linux kernel's network layer that affected 
 AoE performance:

   http://thread.gmane.org/gmane.linux.network/243626

 I don't have much time to participate on the aoetools-discuss mailing list 
 right now, partly so that I can keep generating those patches, but I think 
 pessimism is especially inappropriate today, when the use of AoE is 
 accelerating along with the development of its associated technologies, 
 including open source technologies.

 --
   Ed Cashin
   ecas...@coraid.com



 --
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 Make your web apps faster with AppDynamics
 Download AppDynamics Lite for free today:
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-- 
Vennlig hilsen
Torbjørn Thorsen
Utvikler / driftstekniker

Trollweb Solutions AS
- Professional Magento Partner
www.trollweb.no

Telefon dagtid: +47 51215300
Telefon kveld/helg: For kunder med Serviceavtale

Besøksadresse: Luramyrveien 40, 4313 Sandnes
Postadresse: Maurholen 57, 4316 Sandnes

Husk at alle våre standard-vilkår alltid er gjeldende

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Re: [Aoetools-discuss] AoE Target implementaion for LIO?

2012-10-19 Thread Alexandre
Hi,

Happy to sse that Coraid is contributing to the kernel.org initiator!
I have tryed for a while to convince customers of my former company to give
AoE a try. After presenting them the technology they had no doubt about AoE
superiority over iSCSI. However, they often chose iscsi as it appeared to
be the de-facto standard.
IMHO, this is, for a large part, due to the lack of activities in the
various opensource implementation. That said this lack of activity is
understandable as the specs didn't evolve, so I presume only few work has
to be done...
Targets like AoE are realy interresting project, but are now abandonned
(partly) because of this I guess.
In any case an activity on the client side is a good news!

Question... is it possible to use Coraid HBA with a Linux target? If so,
does it drop the need for the sofware initiator?

Kind regards.

2012/10/19 Torbjørn Thorsen torbj...@trollweb.no

 I'm happy to hear that there is now progress on getting the initiator
 updated in upstream, hopefully this will help to correct the
 assumption that AoE is dead or dying.

 Not that I'm very knowledgeable about the storage sector, but it seems
 to me that AoEs main problem as a technology is marketing.
 I've spoken to other sysadmins that merely go Huh? when I tell them
 we're running AoE, but many people seem to find the idea interesting
 when I explain what it is.

 For my part, I can say that I set up AoE on default Debian packages
 some time ago, and everything has more or less Just Worked(TM) since
 then.
 Not that my deployment is very fancy or has a high load on it, but
 still, AoE brings home the bacon for our part.

 On Fri, Oct 19, 2012 at 3:19 PM, Ed Cashin ecas...@coraid.com wrote:
  AoE use is accelerating rapidly, and iSCSI persists because even though
 it's not the best fit for same-LAN data storage, folks can still get it to
 work if they are willing and able to deal with the complexity, sacrifice
 the performance, and don't need the kind of scaling that virtualization and
 cloud deployments require.
 
  Although a lot of the expansion of AoE use lately has been by users of
 the Coraid HBA, there are still a lot of first-time AoE users using the
 coraid.com-distributed Linux initiator and also the kernel.org-distributed
 initiator.  Recently there have been a lot of patches from Coraid to the
 Linux Kernel Mailing List for bringing the kernel.org-distributed driver up
 to date.  For example,
 
http://thread.gmane.org/gmane.linux.kernel/1377362
 
  We also fixed a regression in the Linux kernel's network layer that
 affected AoE performance:
 
http://thread.gmane.org/gmane.linux.network/243626
 
  I don't have much time to participate on the aoetools-discuss mailing
 list right now, partly so that I can keep generating those patches, but I
 think pessimism is especially inappropriate today, when the use of AoE is
 accelerating along with the development of its associated technologies,
 including open source technologies.
 
  --
Ed Cashin
ecas...@coraid.com
 
 
 
 
 --
  Everyone hates slow websites. So do we.
  Make your web apps faster with AppDynamics
  Download AppDynamics Lite for free today:
  http://p.sf.net/sfu/appdyn_sfd2d_oct
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  Aoetools-discuss@lists.sourceforge.net
  https://lists.sourceforge.net/lists/listinfo/aoetools-discuss



 --
 Vennlig hilsen
 Torbjørn Thorsen
 Utvikler / driftstekniker

 Trollweb Solutions AS
 - Professional Magento Partner
 www.trollweb.no

 Telefon dagtid: +47 51215300
 Telefon kveld/helg: For kunder med Serviceavtale

 Besøksadresse: Luramyrveien 40, 4313 Sandnes
 Postadresse: Maurholen 57, 4316 Sandnes

 Husk at alle våre standard-vilkår alltid er gjeldende


 --
 Everyone hates slow websites. So do we.
 Make your web apps faster with AppDynamics
 Download AppDynamics Lite for free today:
 http://p.sf.net/sfu/appdyn_sfd2d_oct
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