How do I get ZeroMQ working?

> Hello
>
> I installed JupyterTalk [1]. With it comes a ZeroMQ implementation
> [2]. This was done on Ubuntu 18.04.1 (Bionic Beaver, 64bit).
>
> However the ZeroMQ tests all fail.
>
> I assume there is something missing in the installation.
>
> How can I test that? Any other suggestions?
>
> Kind regards
> Hannes
>
>
>
>
>
>
>
> [1]  JupyterTalk (https://github.com/jmari/JupyterTalk) is a Smalltalk
> kernel for the Jupyter notebook system: http://jupyter.org/
>
> [2] ZeroMQ is a high-performance asynchronous messaging library, aimed
> at use in distributed or concurrent applications.
> It provides a message queue, but unlike message-oriented middleware, a
> ZeroMQ system can run without a dedicated message broker.
> https://en.wikipedia.org/wiki/ZeroMQ
>

> Hello
>
> I installed JupyterTalk [1]. With it comes a ZeroMQ implementation
> [2]. This was done on Ubuntu 18.04.1 (Bionic Beaver, 64bit).
>
> However the ZeroMQ tests all fail.
>
> I assume there is something missing in the installation.
>
> How can I test that? Any other suggestions?
>
> Kind regards
> Hannes
>
>
>
>
>
>
>
> [1]  JupyterTalk (https://github.com/jmari/JupyterTalk) is a Smalltalk
> kernel for the Jupyter notebook system: http://jupyter.org/
>
> [2] ZeroMQ is a high-performance asynchronous messaging library, aimed
> at use in distributed or concurrent applications.
> It provides a message queue, but unlike message-oriented middleware, a
> ZeroMQ system can run without a dedicated message broker.
> https://en.wikipedia.org/wiki/ZeroMQ
>

> Simple question:
>
> Pharo 32 or 64 bit ?
>
> If you work with Pharo32 you need to install the 32bit (Unix)-libraries
> for 0MQ. If you work with Pharo64 you use the 64bit (Unix)-Libraries.
>
> So - what is your environment ?
>
> Marten
>
>
> Am 23.08.2018 um 10:54 schrieb H. Hirzel:
>> Hello
>>
>> I installed JupyterTalk [1]. With it comes a ZeroMQ implementation
>> [2]. This was done on Ubuntu 18.04.1 (Bionic Beaver, 64bit).
>>
>> However the ZeroMQ tests all fail.
>>
>> I assume there is something missing in the installation.
>>
>> How can I test that? Any other suggestions?
>>
>> Kind regards
>> Hannes
>>
>>
>>
>>
>>
>>
>>
>> [1]  JupyterTalk (https://github.com/jmari/JupyterTalk) is a Smalltalk
>> kernel for the Jupyter notebook system: http://jupyter.org/
>>
>> [2] ZeroMQ is a high-performance asynchronous messaging library, aimed
>> at use in distributed or concurrent applications.
>> It provides a message queue, but unlike message-oriented middleware, a
>> ZeroMQ system can run without a dedicated message broker.
>> https://en.wikipedia.org/wiki/ZeroMQ
>>
>
>
> --
> Marten Feldtmann
>

> Load it again I've updated the unix64ModuleName to search for the correct
> library name.
>
>
>
>
> --
> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html
>
>

> Thank you, Jesús Marí. I reloaded your updated JupyterTalk Pharo
> Smalltalk package which now looks for more places to find the library
> ZeroMQ.
>
> Unfortunately it still did not find the ZeroMQ library.
>
> The following command shows where there is a ZeroMQ library:  [1]
>
> root@Latitude2:/# find / -name libzmq*.so.*
> /home/user25/anaconda3/lib/libzmq.so.5
> /home/user25/anaconda3/lib/libzmq.so.5.1.5
> /home/user25/anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5
> /home/user25/anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5.1.5
> ------
>
> So there is
>     libzmq.so.5
> and not
>     libzmq.so.3
>
> which you need for JuypterTalk.
>
> So I need to install either  libzmq.so.3 library separately or
> JupyterTalk needs to be changed to also look for libzmq.so.3,
> libzmq.so.4 or libzmq.so.5
>
> I'll look into your code and try a hack to look for
> /home/user25/anaconda3/lib/libzmq.so.5

> --Hannes
>
> ------------------------------------------------------------------------------------------------------------------
>
> [1] Context: ZeroMQ was installed by the Python Anaconda distribution.
> I t is the recommended way for installing the JupyterNotebook
> http://jupyter.org/install
>
> The idea is that you get everything in one big installation ('a
> distribution')
>
> However it seems that going for opteion 2 (pip installation seems to
> be easier next time).
> But as I have a working Jupyter installation now it is left with
> getting a ZeroMQ installation which JupyterTalk finds.
>
>
>
> On 8/23/18, Jesús Marí <[hidden email]> wrote:
>> Load it again I've updated the unix64ModuleName to search for the correct
>> library name.
>>
>>
>>
>>
>> --
>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html
>>
>>
>

> On 8/24/18, H. Hirzel <[hidden email]> wrote:
>> Thank you, Jesús Marí. I reloaded your updated JupyterTalk Pharo
>> Smalltalk package which now looks for more places to find the library
>> ZeroMQ.
>>
>> Unfortunately it still did not find the ZeroMQ library.
>>
>> The following command shows where there is a ZeroMQ library:  [1]
>>
>> root@Latitude2:/# find / -name libzmq*.so.*
>> /home/user25/anaconda3/lib/libzmq.so.5
>> /home/user25/anaconda3/lib/libzmq.so.5.1.5
>> /home/user25/anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5
>> /home/user25/anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5.1.5
>> ------
>>
>> So there is
>>     libzmq.so.5
>> and not
>>     libzmq.so.3
>>
>> which you need for JuypterTalk.
>>
>> So I need to install either  libzmq.so.3 library separately or
>> JupyterTalk needs to be changed to also look for libzmq.so.3,
>> libzmq.so.4 or libzmq.so.5
>>
>> I'll look into your code and try a hack to look for
>> /home/user25/anaconda3/lib/libzmq.so.5
>
> I assume the hack has to be done here
>
> https://github.com/jmari/JupyterTalk/commit/b2155e64bcb8904f0cf8b830f9a78edfbfe6dc6f
>
> the question is how...
>
>> --Hannes
>>
>> ------------------------------------------------------------------------------------------------------------------
>>
>> [1] Context: ZeroMQ was installed by the Python Anaconda distribution.
>> I t is the recommended way for installing the JupyterNotebook
>> http://jupyter.org/install
>>
>> The idea is that you get everything in one big installation ('a
>> distribution')
>>
>> However it seems that going for opteion 2 (pip installation seems to
>> be easier next time).
>> But as I have a working Jupyter installation now it is left with
>> getting a ZeroMQ installation which JupyterTalk finds.
>>
>>
>>
>> On 8/23/18, Jesús Marí <[hidden email]> wrote:
>>> Load it again I've updated the unix64ModuleName to search for the
>>> correct
>>> library name.
>>>
>>>
>>>
>>>
>>> --
>>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html
>>>
>>>
>>
>

> Yes, I re-evaluated in the playground
>
> Metacello new
> baseline: 'JupyterTalk';
> repository: 'github://jmari/JupyterTalk:master/repository';
> load:'all'
>
> Then save and quit.
> I hope that this was sufficient.
>
>
>     jupyter notebook
>
>     create new Pharo Smalltalk notebook
>
> --> the notebook was created.
>
>      Evaluate an expression
>
> --> the attached error comes up. The library is still not found. It is
> looking for version 3 wheras the anaconda installation has 5.
>
>
> At the moment for me anaconda support (600MB download) is nice to have
> but not necessary.
>
> The other ways of installing jupyter notebooks (pip3 and nteract, 50MB
> download) need less space and start giving good results.
>
> I suggest to put this as an issue at
> https://github.com/jmari/JupyterTalk for the moment.
>
> 'Retest anaconda support and fix if necessary'
>
> --Hannes
>
> On 8/24/18, Jesús Marí <[hidden email]> wrote:
>> it's done.
>> please try again
>> Thanks
>>
>>
>>
>> --
>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html
>>
>>
>

> user25@Latitude2:~$ find . -name libzmq*
> ./anaconda3/lib/pkgconfig/libzmq.pc
> ./anaconda3/lib/libzmq.so.5
> ./anaconda3/lib/python3.6/site-packages/zmq/backend/cython/libzmq.pxd
> ./anaconda3/lib/libzmq.so
> ./anaconda3/lib/libzmq.so.5.1.5
> ./anaconda3/lib/libzmq.la
> ./anaconda3/lib/libzmq.a
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/pkgconfig/libzmq.pc
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5.1.5
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.la
> ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.a
> ./anaconda3/pkgs/pyzmq-17.0.0-py36h14c3975_0/lib/python3.6/site-packages/zmq/backend/cython/libzmq.pxd
> user25@Latitude2:~$
>
>
> On 8/24/18, H. Hirzel <[hidden email]> wrote:
>> Yes, I re-evaluated in the playground
>>
>> Metacello new
>> baseline: 'JupyterTalk';
>> repository: 'github://jmari/JupyterTalk:master/repository';
>> load:'all'
>>
>> Then save and quit.
>> I hope that this was sufficient.
>>
>>
>>     jupyter notebook
>>
>>     create new Pharo Smalltalk notebook
>>
>> --> the notebook was created.
>>
>>      Evaluate an expression
>>
>> --> the attached error comes up. The library is still not found. It is
>> looking for version 3 wheras the anaconda installation has 5.
>>
>>
>> At the moment for me anaconda support (600MB download) is nice to have
>> but not necessary.
>>
>> The other ways of installing jupyter notebooks (pip3 and nteract, 50MB
>> download) need less space and start giving good results.
>>
>> I suggest to put this as an issue at
>> https://github.com/jmari/JupyterTalk for the moment.
>>
>> 'Retest anaconda support and fix if necessary'
>>
>> --Hannes
>>
>> On 8/24/18, Jesús Marí <[hidden email]> wrote:
>>> it's done.
>>> please try again
>>> Thanks
>>>
>>>
>>>
>>> --
>>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html
>>>
>>>
>>
>