As for whether or not "legally binding" contracts/NDAs are used (that depends in part upon the nation under which legal system the collaborator may reside and/or that is providing the funding), the system is quite "political" and "power based", as indeed has appeared in a number of books. For those who violate the rules, future funding is endangered, and for those who are post-docs or non-tenured "permanent" Faculty, the future "employment" in HEP greatly may be endangered. Shall I continue with the realities of the actual current HEP system (that has been in place since at least the Carlo Rubbia epoch).

As for the official analysis, my understanding is that the comment below is a reference to the specific, and possibly not fully released, software application program/s, utilities, and environment (e.g., RH linuxes) that is required by the rules of the collaboration. Part of this requirement is proper software engineering to avoid (minimise) software defects. However, even if the software source is released, the detailed data upon which the applications perform the "official analysis" typically is not available -- making "debugging" and verification outside the collaboration rather problematic.

On 3/5/21 5:31 PM, Konstantin Olchanski wrote:

To add. all official published results must be done using "official analysis",
and for the purposes of this discussion, said "official analysis"
often runs exclusively on RedHat-flavour linuxes.


Most HEP (and sometimes other) "academic" collaborations have
collaboration agreements for all member institutions (or groups or ...

That was my meaning of NDA.


That has nothing to do with Linux and Red Hat. I do not know
why you bring it up. And you did not get it completely
right, either. In Physics, we do not have to sign legal NDAs
to participate in experiments and projects. It is basically
an honor system, and everybody plays by the rules
and/or breaks the rules per basic human nature. Books have
been written about this stuff.

K.O.

On Fri, Mar 05, 2021 at 04:30:13PM -0800, Yasha Karant wrote:
Most HEP (and sometimes other) "academic" collaborations have
collaboration agreements for all member institutions (or groups or
individuals) that no work done by the collaboration may be published
or discussed without permission from the collaboration, typically a
set of PIs (often not a democratic vote -- one person whose name may
appear on the published papers or public presentations, one vote --
but rather some of the "group leaders" or the like).  These
limitations not only apply to announcement of research results, but
(often) deep details of the apparatus, that these days, can include
software, applications, and perhaps computer environments (e.g.,
modifications to an OS, special OS drivers for specific hardware,
etc.).  Once it has been decided that something can be released,
then it is -- equivalent to a NDA.  Typically again under this sort
of NDA, all of these details may be revealed to the funding
agency/ies (those who "pay the bills") but the agency has agreed not
to release this in public.  In the USA, save for classified
(weapons, clandestine services, etc.) material, those things
developed by Federal Government agencies are "public".

That was my meaning of NDA.

On 3/5/21 4:02 PM, Konstantin Olchanski wrote:
At some point ...

Yasha you are writing some very strange stuff.

NDA collaboration contracts that exist for the various
CERN/Fermilab experiments ...

if your NDA stands for "non-disclosure ...", then I must say that
I do not believe there are any secret agreements between experiments
and linux vendors. We do have NDAs with hardware vendors for
access to secret documentation and secret firmware source code,
but I never heard of any special agreements with any Linux vendors.

if you know something we do not know, please tell us more.

... Your observations on RHEL indicate that except for those
who license RHEL for fee with an IBM RH support contract, RHEL is
not an viable stable long-term (nor immediate) alternative.

I must put it on record that I did not say any such thing.

I say:

a) RHEL8 is here and you can use it free of charge (16 free subscriptions)
b) you can upgrade your CentOS-8 machine to RHEL8 with minimum trouble (I 
posted instructions on this list here)
c) Red Hat made a serious mistake back in December by announcing "the end of CentOS 
as we know it" without providing (a) and (b) ahead of time
d) by not providing 32-bit x86 and 32-bit ARM versions of RHEL they are at a 
severe disadvantage in places like a typical Physics lab (CentOS used to 
provide both, but they killed it).

So there. There is nothing wrong with RHEL8. If it works for you, use it!


Reply via email to