Re: [netcdfgroup] [thredds] [Support #RBW-315032]: netCDF-4 and the Enterprise Support Edition of HDF5

  • To: Roy Mendelssohn - NOAA Federal <roy.mendelssohn@xxxxxxxx>, "Gerry Creager - NOAA Affiliate" <gerry.creager@xxxxxxxx>
  • Subject: Re: [netcdfgroup] [thredds] [Support #RBW-315032]: netCDF-4 and the Enterprise Support Edition of HDF5
  • From: Ted Habermann <thabermann@xxxxxxxxxxxx>
  • Date: Wed, 9 May 2018 23:33:16 +0000
  • Authentication-results: spf=none (sender IP is ) smtp.mailfrom=thabermann@xxxxxxxxxxxx;
  • Spamdiagnosticmetadata: NSPM
  • Spamdiagnosticoutput: 1:99
Sean, Roy, Gerry et al.,
 
You are all right that figuring out the impact of this change in communities 
like netCDF that have a lot of moving parts may end up being a challenge. It is 
a topic of discussion at THG and we will be discussing it with Unidata next 
week (after Mohan returns).
 
I think that sticking with the Community Edition will work in most, if not all, 
cases. Are there situations in the past that members of this group know about 
that involved patches that were "urgent" to the netCDF4 community? If so, let’s 
get them on the table so we can hash out how they would work in the new 
structure.
 
The real situation that we are trying to deal with is that the project-based 
model can only go so far in sustaining free software (see 
https://www.fordfoundation.org/library/reports-and-studies/roads-and-bridges-the-unseen-labor-behind-our-digital-infrastructure).
 The HDF Group has survived over many years with a very small set (way less 
than 1%) of users actually providing support for tools that they use every day 
in research and commercial applications. We have been working to find 
alternatives for the last several years and this one seems the best.
 
We appreciate all input from the community on these changes and are collecting, 
considering, and responding on the HDF Forum 
(https://forum.hdfgroup.org/t/announcing-development-of-the-enterprise-support-edition-of-hdf5/4374).
 Please join the discussion there to help us understand and minimize the impact 
of these changes on long-term partners.
 
Thanks,
Ted

==== Ted Habermann ========================
Director of Earth Science, The HDF Group
Voice: (217) 531-4202
Email: thabermann@xxxxxxxxxxxx
==== HDF: Software That Powers Science ====
 
On 5/9/18, 4:48 PM, "thredds-bounces@xxxxxxxxxxxxxxxx on behalf of Roy 
Mendelssohn - NOAA Federal" <thredds-bounces@xxxxxxxxxxxxxxxx on behalf of 
roy.mendelssohn@xxxxxxxx> wrote:

    From talking from time to time with people at HDF Group,  one of the 
problems is everyone wants to use it,  no one wants to pay for it,  my Agency 
no exception (in fact we are probably one of the worse in this regard).  They 
will gladly buy software from Microsoft or ESRI,  but not just make payments to 
support things like the HDF Group or for that matter Unidata.
    
    Maybe we can have versions with and without advertising!!  (just kidding).  
    
    Seriously,  I can understand where HDF Group is coming from,  they are 
trying to develop a model that allows for financial stability.  But it makes 
for some tough choices for others.  
    
    I have always wondered just how long-term and secure the funding is for 
netCDF  (and no Sean you don't need to answer).  And on twitter and on the HDF 
Forum some people have mentioned moving to some other formats,  which if I 
intuit things correctly are equally insecurely funded.
    
    As I said,  I don't have a lot of good answers.  But maybe people can start 
thinking about ways to insure that formats that are important to our scientific 
communities are properly funded.
    
    -Roy
    
    
    > On May 9, 2018, at 3:20 PM, Gerry Creager - NOAA Affiliate 
<gerry.creager@xxxxxxxx> wrote:
    > 
    > Certainly the reduced frequency of releases, and the fairly obvious 
attempt to slow bug fixes/updates represents a strategy. I'm concerned that the 
attempt to make sure they maintain a stable financial footing is likely to 
cause them problems down the road. I agree with Roy, too. The mix they propose 
is only going to hurt the community overall.
    > 
    > gerry
    > 
    > On Wed, May 9, 2018 at 3:51 PM, Sean Arms <sarms@xxxxxxxx> wrote:
    > Great points, Roy. We are discussing exactly these kinds of things
    > now. Any feedback from the community from the point of view of
    > netCDF-4 will certainly be welcome.
    > 
    > I will say that because we role our own HDF reader, we likely won't be
    > able to support any enterprise only features of HDF5 in the
    > netCDF-Java stack unless we do a cleanroom implementation (ugh)...at
    > least that's from how I interpret the "[c]lients agree to not share
    > proprietary items, e.g. binaries, add-ons, documentation, etc."
    > statement from their FAQ. More to come, I'm certain.
    > 
    > Sean
    > 
    > 
    > On Wed, May 9, 2018 at 2:36 PM, Roy Mendelssohn - NOAA Federal
    > <roy.mendelssohn@xxxxxxxx> wrote:
    > > Hi Sean:
    > >
    > > Thanks.  This may cause a real conundrum.  If you go with the 
Enterprise version.  people may not be able to build on their own if the only 
have the Community Edition, as they might be differences that matter.  If you 
go with the Community edition,  you will be late getting possibly important 
patches.
    > >
    > > Can't say I have a good solution.  was the first thing I thought of 
when I saw the announcement.
    > >
    > > Thanks,
    > >
    > > -Roy
    > >
    > >
    > >> On May 9, 2018, at 1:05 PM, Sean Arms 
<support-general@xxxxxxxxxxxxxxxx> wrote:
    > >>
    > >> RE: The HDF Group's announcement of an Enterprise Support Edition
    > >>
    > >> Unidata is evaluating ways to ensure ongoing support for HDF5-format 
data
    > >> in netCDF, which will continue to be available to the community at no 
cost. We
    > >> hope to be able to outline a way forward for netCDF shortly.
    > >>
    > >> For those who may have missed the announcement by the HDF Group 
yesterday,
    > >> more details can be found here:
    > >>
    > >> 
https://www.hdfgroup.org/2018/05/announcing-development-of-the-enterprise-support-edition-of-hdf5/
    > >>
    > >> Cheers,
    > >>
    > >> Unidata Support
    > >>
    > >> _______________________________________________
    > >> NOTE: All exchanges posted to Unidata maintained email lists are
    > >> recorded in the Unidata inquiry tracking system and made publicly
    > >> available through the web.  Users who post to any of the lists we
    > >> maintain are reminded to remove any personal information that they
    > >> do not want to be made public.
    > >>
    > >>
    > >> thredds mailing list
    > >> thredds@xxxxxxxxxxxxxxxx
    > >> For list information or to unsubscribe,  visit: 
http://www.unidata.ucar.edu/mailing_lists/
    > >
    > > **********************
    > > "The contents of this message do not reflect any position of the U.S. 
Government or NOAA."
    > > **********************
    > > Roy Mendelssohn
    > > Supervisory Operations Research Analyst
    > > NOAA/NMFS
    > > Environmental Research Division
    > > Southwest Fisheries Science Center
    > > ***Note new street address***
    > > 110 McAllister Way
    > > Santa Cruz, CA 95060
    > > Phone: (831)-420-3666
    > > Fax: (831) 420-3980
    > > e-mail: Roy.Mendelssohn@xxxxxxxx www: http://www.pfeg.noaa.gov/
    > >
    > > "Old age and treachery will overcome youth and skill."
    > > "From those who have been given much, much will be expected"
    > > "the arc of the moral universe is long, but it bends toward justice" 
-MLK Jr.
    > >
    > > _______________________________________________
    > > NOTE: All exchanges posted to Unidata maintained email lists are
    > > recorded in the Unidata inquiry tracking system and made publicly
    > > available through the web.  Users who post to any of the lists we
    > > maintain are reminded to remove any personal information that they
    > > do not want to be made public.
    > >
    > >
    > > thredds mailing list
    > > thredds@xxxxxxxxxxxxxxxx
    > > For list information or to unsubscribe,  visit: 
http://www.unidata.ucar.edu/mailing_lists/
    > 
    > _______________________________________________
    > NOTE: All exchanges posted to Unidata maintained email lists are
    > recorded in the Unidata inquiry tracking system and made publicly
    > available through the web.  Users who post to any of the lists we
    > maintain are reminded to remove any personal information that they
    > do not want to be made public.
    > 
    > 
    > thredds mailing list
    > thredds@xxxxxxxxxxxxxxxx
    > For list information or to unsubscribe,  visit: 
http://www.unidata.ucar.edu/mailing_lists/ 
    > 
    > 
    > 
    > -- 
    > Gerry Creager
    > NSSL/CIMMS
    > 405.325.6371
    > ++++++++++++++++++++++
    > “Big whorls have little whorls,
    > That feed on their velocity; 
    > And little whorls have lesser whorls, 
    > And so on to viscosity.” 
    > Lewis Fry Richardson (1881-1953)
    
    **********************
    "The contents of this message do not reflect any position of the U.S. 
Government or NOAA."
    **********************
    Roy Mendelssohn
    Supervisory Operations Research Analyst
    NOAA/NMFS
    Environmental Research Division
    Southwest Fisheries Science Center
    ***Note new street address***
    110 McAllister Way
    Santa Cruz, CA 95060
    Phone: (831)-420-3666
    Fax: (831) 420-3980
    e-mail: Roy.Mendelssohn@xxxxxxxx www: http://www.pfeg.noaa.gov/
    
    "Old age and treachery will overcome youth and skill."
    "From those who have been given much, much will be expected" 
    "the arc of the moral universe is long, but it bends toward justice" -MLK 
Jr.
    
    _______________________________________________
    NOTE: All exchanges posted to Unidata maintained email lists are
    recorded in the Unidata inquiry tracking system and made publicly
    available through the web.  Users who post to any of the lists we
    maintain are reminded to remove any personal information that they
    do not want to be made public.
    
    
    thredds mailing list
    thredds@xxxxxxxxxxxxxxxx
    For list information or to unsubscribe,  visit: 
http://www.unidata.ucar.edu/mailing_lists/ 

  • 2018 messages navigation, sorted by:
    1. Thread
    2. Subject
    3. Author
    4. Date
    5. ↑ Table Of Contents
  • Search the netcdfgroup archives: