[Ndn-interest] Our Discussion over the Phone - Obuntu Mate and NFD

Sat Apr 6 18:52:58 PDT 2019

Awesome, thanks!  . its working now, please i need to connect three
raspberry pi 3 which one of them will be receiver (1,2---> 3 ) .while
others send the data to it. is there any example about that ?

regards
Ahmed Awad

On Fri, Apr 5, 2019 at 11:30 AM Davide Pesavento <davidepesa at gmail.com>
wrote:

> My guess is that you have mismatched versions of ndn-cxx headers and
> libndn-cxx.so library in your system (or possibly multiple versions of
> the library installed), so you're compiling against one set of headers
> but using an older library for linking.
>
> Best regards,
> Davide
>
> On Fri, Apr 5, 2019 at 8:05 AM Ahmed Awad <ayawad at ualr.edu> wrote:
> >
> > i did what you suggested but i got the same error .
> >
> > Ahmed Awad
> >
> >
> >
> > On Thu, Apr 4, 2019 at 10:43 PM Saurab Dulal (sdulal) <
> sdulal at memphis.edu> wrote:
> >>
> >> I guess your ndn-cxx is not the latest one. Recently, some change has
> been made in the scheduler (
> https://github.com/named-data/ndn-cxx/commit/a5f233e103453f6157715b0cec0997658c4ec075).
> I suggest you to compile the latest ndn-cxx and retry.
> >>
> >> Saurab,
> >>
> >>
> >>
> >>
> >> On Apr 4, 2019, at 10:20 PM, Ahmed Awad <ayawad at ualr.edu> wrote:
> >>
> >> hello guys
> >> Iam in last step of installing NFD on raspberry pi 3 and i got this
> error below :
> >>
> >> [154/154] Linking build/bin/nfdc
> >> 22:12:32 runner ['clang++-3.9', '-Wl,-O1', '-fuse-ld=gold', '-pthread',
> '-pthread', 'tools/nfdc/main.cpp.7.o',
> 'tools/nfdc/available-commands.cpp.6.o',
> 'tools/nfdc/channel-module.cpp.6.o',
> 'tools/nfdc/command-definition.cpp.6.o',
> 'tools/nfdc/command-parser.cpp.6.o', 'tools/nfdc/cs-module.cpp.6.o',
> 'tools/nfdc/execute-command.cpp.6.o', 'tools/nfdc/face-module.cpp.6.o',
> 'tools/nfdc/fib-module.cpp.6.o', 'tools/nfdc/find-face.cpp.6.o',
> 'tools/nfdc/format-helpers.cpp.6.o',
> 'tools/nfdc/forwarder-general-module.cpp.6.o', 'tools/nfdc/help.cpp.6.o',
> 'tools/nfdc/rib-module.cpp.6.o', 'tools/nfdc/status-report.cpp.6.o',
> 'tools/nfdc/status.cpp.6.o', 'tools/nfdc/strategy-choice-module.cpp.6.o',
> 'core/city-hash.cpp.2.o', 'core/config-file.cpp.2.o',
> 'core/log-config-section.cpp.2.o', 'core/network-predicate.cpp.2.o',
> 'core/network.cpp.2.o', 'core/privilege-helper.cpp.2.o',
> 'core/rtt-estimator.cpp.2.o', 'core/scope-prefix.cpp.2.o',
> '-o/home/pi/NFD/build/bin/nfdc', '-Wl,-Bstatic',
> '-L/usr/lib/arm-linux-gnueabihf', '-Wl,-Bdynamic', '-L/usr/local/lib',
> '-L/usr/lib/arm-linux-gnueabihf', '-lndn-cxx', '-lboost_system',
> '-lboost_program_options', '-lboost_chrono', '-lboost_date_time',
> '-lboost_filesystem', '-lboost_thread', '-lboost_log', '-lcrypto',
> '-lsqlite3', '-lrt', '-lpthread', '-lboost_system',
> '-lboost_program_options', '-lboost_filesystem', '-lrt', '-lresolv']
> >> ../tools/ndn-autoconfig/main.cpp:93: error: undefined reference to
> 'ndn::util::scheduler::Scheduler::schedule(boost::chrono::duration<long
> long, boost::ratio<1ll, 1000000000ll> >, std::function<void ()>)'
> >> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> >>
> >> ../daemon/face/lp-reassembler.cpp:117: error: undefined reference to
> 'ndn::util::scheduler::Scheduler::schedule(boost::chrono::duration<long
> long, boost::ratio<1ll, 1000000000ll> >, std::function<void ()>)'
> >> ../daemon/face/tcp-channel.cpp:87: error: undefined reference to
> 'ndn::util::scheduler::Scheduler::schedule(boost::chrono::duration<long
> long, boost::ratio<1ll, 1000000000ll> >, std::function<void ()>)'
> >> ../daemon/face/tcp-transport.cpp:140: error: undefined reference to
> 'ndn::util::scheduler::Scheduler::schedule(boost::chrono::duration<long
> long, boost::ratio<1ll, 1000000000ll> >, std::function<void ()>)'
> >> ../daemon/face/unicast-udp-transport.cpp:113: error: undefined
> reference to
> 'ndn::util::scheduler::Scheduler::schedule(boost::chrono::duration<long
> long, boost::ratio<1ll, 1000000000ll> >, std::function<void ()>)'
> >> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> >>
> >> Waf: Leaving directory `/home/pi/NFD/build'
> >> Build failed
> >>  -> task in 'ndn-autoconfig' failed with exit status 1:
> >>
> >>
> >> Please Advise me with this one
> >>
> >> Thank you so much for your previous advises
> >>
> >>
> >> Ahmed Awad
> >>
> >>
> >>
> >> On Thu, Apr 4, 2019 at 6:03 PM Ashlesh Gawande (agawande) <
> agawande at memphis.edu> wrote:
> >>>
> >>> Either try with python2.7:
> >>> CXX=clang++-3.9 python2.7 ./waf configure
> >>> python2.7 ./waf
> >>> sudo python2.7 ./waf install
> >>>
> >>> or
> >>>
> >>> uninstall sphinx (not necessary for compilation - only if you want to
> generate the documentation website like:
> https://named-data.net/doc/ndn-cxx/current/) and then configure, compile,
> and install again.
> >>>
> >>> Ashlesh
> >>> ________________________________
> >>> From: Ahmed Awad <ayawad at ualr.edu>
> >>> Sent: Thursday, April 4, 2019 12:41 AM
> >>> To: Ashlesh Gawande (agawande)
> >>> Cc: Seshadri Mohan
> >>> Subject: Re: Our Discussion over the Phone - Obuntu Mate and NFD
> >>>
> >>> Hello Ashlesh
> >>> i follwed the steps above in two os (rasbain , ubuntu mate )and i got
> this error
> >>>
> >>> [203/206] Processing sphinx_build [man]:
> docs/manpages/ndn-client.conf.rst docs/manpages/ndn-log.rst
> docs/manpages/ndnsec-cert-dump.rst docs/manpages/ndnsec-cert-gen.rst
> docs/manpages/ndnsec-cert-install.rst docs/manpages/ndnsec-delete.rst
> docs/manpages/ndnsec-export.rst docs/manpages/ndnsec-get-default.rst
> docs/manpages/ndnsec-import.rst docs/manpages/ndnsec-key-gen.rst
> docs/manpages/ndnsec-list.rst docs/manpages/ndnsec-set-default.rst
> docs/manpages/ndnsec-sign-req.rst docs/manpages/ndnsec-unlock-tpm.rst
> docs/manpages/ndnsec.rst docs/conf.py -> build/docs/manpages/ndnsec.1
> build/docs/manpages/ndnsec-cert-dump.1
> build/docs/manpages/ndnsec-cert-gen.1
> build/docs/manpages/ndnsec-cert-instal.1
> build/docs/manpages/ndnsec-delete.1 build/docs/manpages/ndnsec-export.1
> build/docs/manpages/ndnsec-get-default.1
> build/docs/manpages/ndnsec-import.1 build/docs/manpages/ndnsec-key-gen.1
> build/docs/manpages/ndnsec-list.1 build/docs/manpages/ndnsec-set-default.1
> build/docs/manpages/ndnsec-sign-req.1
> build/docs/manpages/ndnsec-unlock-tpm.1
> build/docs/manpages/ndn-client.conf.5 build/docs/manpages/ndn-log.7
> >>>
> >>> 00:31:37 runner ['/usr/local/bin/sphinx-build', '-D',
> 'version=0.6.5-17-g5437aa2', '-D', 'release=0.6.5-17-g5437aa2', '-q', '-b',
> 'man', '-d', '/home/yahya/ndn-cxx/build/docs/manpages/.doctrees',
> '/home/yahya/ndn-cxx/docs', '/home/yahya/ndn-cxx/build/docs/manpages']
> >>>
> >>> Exception occurred:
> >>>   File
> "/usr/local/lib/python3.5/dist-packages/sphinxcontrib/doxylink/doxylink.py",
> line 235, in create_role
> >>>     app.warn(standout('Could not find tag file %s. Make sure your
> `doxylink` config variable is set correctly.' % tag_filename))
> >>> AttributeError: 'Sphinx' object has no attribute 'warn'
> >>> The full traceback has been saved in /tmp/sphinx-err-bsouexiq.log, if
> you want to report the issue to the developers.
> >>> Please also report this if it was a user error, so that a better error
> message can be provided next time.
> >>> A bug report can be filed in the tracker at <
> https://github.com/sphinx-doc/sphinx/issues>. Thanks!
> >>>
> >>> Waf: Leaving directory `/home/yahya/ndn-cxx/build'
> >>> Build failed
> >>>
> >>>
> >>> Regards
> >>> Ahmed Awad
> >>> PhD Candidate in Telecommunication and Networking Track/ Systems
> Engineering Dept.
> >>> University of Arkansas at Little Rock
> >>> 501-940-9048
> >>>
> >>>
> >>> On Tue, Apr 2, 2019 at 10:51 PM Seshadri Mohan <sxmohan at ualr.edu>
> wrote:
> >>>
> >>> Hi Ashlesh,
> >>> Thank you for your help.
> >>> Dr. Seshadri Mohan
> >>> Professor, Systems Engineering Department, EIT 546
> >>> University of Arkansas at Little Rock
> >>> 2801 S University Avenue
> >>> Little Rock, AR 72204
> >>> Tel: (501) 683 7475
> >>> Fax: (501) 569-8698
> >>> http://web.ualr.edu/sxmohan
> >>>
> >>>
> >>> On Tue, Apr 2, 2019 at 4:21 PM Ashlesh Gawande (agawande) <
> agawande at memphis.edu> wrote:
> >>>
> >>> The easiest way that I know of to install ndn-cxx and NFD on the Pi is
> from source on raspbian OS using clang (not the default gcc as it requires
> extending swap and is up to 10 times slower). Example:
> >>> sudo apt install clang-3.9
> >>> CXX=clang++-3.9 ./waf configure
> >>> (please see:
> https://named-data.net/doc/ndn-cxx/current/INSTALL.html#customizing-the-compiler
> )
> >>> (other instructions are same for ndn-cxx and NFD).
> >>>
> >>> Another option is cross-compiling (outdated - but steps should be
> similar):
> >>>
> https://redmine.named-data.net/projects/ndn-embedded/wiki/Cross-compiling_NDN_projects_for_Raspberry_Pi
> >>>
> >>> Ashlesh
> >>> ________________________________
> >>> From: Lan Wang (lanwang)
> >>> Sent: Tuesday, April 2, 2019 2:39 PM
> >>> To: Seshadri Mohan
> >>> Cc: Ahmed Awad; Ashlesh Gawande (agawande)
> >>> Subject: Re: Our Discussion over the Phone - Obuntu Mate and NFD
> >>>
> >>> Hi Prof. Mohan,
> >>>
> >>> It was nice to talk to you.  I’m cc’ing Ashlesh Gawande who can answer
> Ahmed’s questions about the installation.  In addition, there is an
> ndn-interest mailing list he can jin to ask such questions (
> https://www.lists.cs.ucla.edu/mailman/listinfo/ndn-interest).
> >>>
> >>> Lan
> >>>
> >>> On Apr 2, 2019, at 2:32 PM, Seshadri Mohan <sxmohan at ualr.edu> wrote:
> >>>
> >>> Dear Professor Wang,
> >>>
> >>> It was my pleasure talking to you over the phone just now. As I
> explained to you over the phone, Ahmed Awad is my doctoral student working
> on a research problem in the area of connected vehicles.  He has been
> trying to install NFD on raspberry pi 3 with Rasbian or Ubuntu mate or
> Ubuntu server without success. If you  could provide Ahmed with a contact
> who could help him as well as any documentation you can provide, that will
> be very much appreciated.
> >>>
> >>> Again, thank you for your help.
> >>>
> >>> Best regards,
> >>> Seshadri Mohan
> >>> Dr. Seshadri Mohan
> >>> Professor, Systems Engineering Department, EIT 546
> >>> University of Arkansas at Little Rock
> >>> 2801 S University Avenue
> >>> Little Rock, AR 72204
> >>> Tel: (501) 683 7475
> >>> Fax: (501) 569-8698
> >>> http://web.ualr.edu/sxmohan
> >>>
> >>>
> >> _______________________________________________
> >> Ndn-interest mailing list
> >> Ndn-interest at lists.cs.ucla.edu
> >> http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-interest
> >>
> >>
> > _______________________________________________
> > Ndn-interest mailing list
> > Ndn-interest at lists.cs.ucla.edu
> > http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-interest
>
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