From: Alexei_Roudnev (Alexei_Roudnev_at_exigengroup.com)
Date: Wed Jan 17 2007 - 05:34:40 CET
Message-ID: <0cd901c739f0$cdf3a6e0$6f31a8c0@sjc.exigengroup.com> From: "Alexei_Roudnev" <Alexei_Roudnev@exigengroup.com> Date: Tue, 16 Jan 2007 20:34:40 -0800 Subject: Re: [suse-sles-e] iSCSI on SLES10 - open-iscsi vs cisco iscsi
I will test it on SLES10 next week with NetApp filers (multipath, multiport,
and so on).
----- Original Message -----
From: "Ming Zhang" <blackmagic02881@gmail.com>
To: "Alexei_Roudnev" <Alexei_Roudnev@exigengroup.com>
Cc: <suse-sles-e@suse.com>; "Mike Christie" <michaelc@cs.wisc.edu>
Sent: Tuesday, January 16, 2007 7:08 PM
Subject: Re: [suse-sles-e] iSCSI on SLES10 - open-iscsi vs cisco iscsi
> On Tue, 2007-01-16 at 18:55 -0800, Alexei_Roudnev wrote:
> > > it is not that easy i feel. for example, u can send your ini code to
IOL
> > > lab to do interoperability test, you need to test so many
possibilities.
> > > all these need many resources. back to one word, money.
> > >
> >
> > This is true. On the other hand, most of the problems was not because of
> > interoperaqbility problems, but because of some kinds of race condition
/
> > heavy load problems, and this kind of thigs are easier to reveal in
tests
> > (many techniques do exists, such as artifically slow servers with multi
cpu,
> > running long performance tests all the time, and so so on...).
>
> these needs resource as well. ;)
>
> i agree with what u said, it could be done better.
>
> >
> > But I am more interested in open-iscsi quality - old Cisco iSCSI
initiator
> > was well tested and was widely used; how new open-iscsi driver have been
> > used in real world? Sometimes, _merge_ means that developers was able to
> > merge primary code from the old system into the utilities from the new
> > system (and then such merge is safe); in other cases, when kernel was
> > changed sugnificantly, there is a high risk of bugs.
>
> u can go open-iscsi list for more details. my experience with it is ok.
> newer features are kept added in, which lead to new bugs or regression
> from time to time. I suspect Mike has enough time to do regression test
> for each revision.
>
> @Mike, I add you into this discussion, compare with stale cisco-iscsi
> ini, how stable open-iscsi is? Thanks.
>
>
> >
> >
> >
> --
> http://blackmagic02881.wordpress.com/
>
>
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