ic. thx.
ming
On Sun, 2006-02-26 at 17:47 -0800, Andre Hedrick wrote:
> PyX was aquired by SBE.
>
> nickb@xxxxxxxx
>
> On Sun, 26 Feb 2006, Ming Zhang wrote:
>
> > I believe Nicholas will happy to answer this question for you.
> >
> > Thanks!
> >
> > Ming
> >
> >
> >
> > On Sun, 2006-02-26 at 07:54 -0800, Rik Herrin wrote:
> > > Thanks for your reply Ming. I understand that PyX
> > > supports erl=2, but is it really important? If you
> > > use HeaderDigest and BodyDigest (CRC32C) and since
> > > iSCSI uses TCP, doesn't that take care of most errors?
> > > I read the following: "However, just about every
> > > vendor I questioned dismisses iSCSI error recovery
> > > level 2 as unnecessary, at least for the time being,
> > > because the protocol is already built on a robust
> > > networking transport such as TCP, which already
> > > guarantees data delivery and provides error checking.
> > > [Sep. 2004]" "Nevertheless, many agree that iSCSI
> > > error recovery level 2 could be useful in some cases.
> > > For example, in case of errors, when the target device
> > > is a tape, level 2 would allow the operation to
> > > continue without having to restart."
> > > (http://www.infoworld.com/article/04/09/03/36storinside_1.html
> > > ) So isn't erl=2 only really useful for things such
> > > as tapes? Wouldn't the initiator also have to support
> > > it? How many initiators currently support erl=2? I
> > > read that PyX used to have an initiator (core-scsi)
> > > but that it's been discontinued. Thanks for your
> > > input.
> > >
> > >
> > > --- Ming Zhang <mingz@xxxxxxxxxxx> wrote:
> > >
> > > > as far as i know, there is no such comparison yet.
> > > >
> > > > feature wise, pyx support erl=2, mc/s. it run faster
> > > > (not sure how much)
> > > > on better HW like 10G.
> > > >
> > > > ming
> > > >
> > > >
> > > > On Sat, 2006-02-25 at 06:09 -0800, Rik Herrin wrote:
> > > > > Hi,
> > > > > I was wondering if anyone had made a comparison
> > > > > between the IET target in comparison with
> > > > WinTarget
> > > > > and PyX? I was thinking in terms of features,
> > > > > performance, RFC compatibility, etc. Thanks for
> > > > your help.
> > > > >
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