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Re: [Bigdata-developers] Blazegraph Docker problem: "ERROR: Could not contact server"
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From: Brad B. <be...@sy...> - 2015-10-29 01:04:30
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Mikel,
Do you get any javascript output when accessing the workbench when it works
initially?
Thanks, --Brad
On Wed, Oct 28, 2015 at 11:39 AM, Mikel Egaña Aranguren <
mik...@gm...> wrote:
> Hi;
>
> I'm still getting the same error. I can access
> http://127.0.0.1:9999/bigdata/#splash but then if I access the
> container's IP (obtained with inspect, 172.17.0.4) the connection is
> refused:
>
> mikel@durruti:~$wget
> http://172.17.0.4:9999/bigdata/sparql?query=select%20*%20where%20{%20?s%20?p%20?o%20}%20limit%201
> <http://172.17.0.4:9999/bigdata/sparql?query=select%20*%20where%20%7B%20?s%20?p%20?o%20%7D%20limit%201>
> Konektatzen 172.17.0.4:9999... huts egin da: Connection refused
>
> Thanks
>
> 2015-10-28 16:25 GMT+01:00 Brad Bebee <be...@sy...>:
>
>> Mikel,
>>
>> You'll need to make sure to use the IP of the docker container to access
>> the Blazegraph instance. Outside of the container, it will not be running
>> on 127.0.0.1, but rather the IP assigned to the docker container.
>>
>> You'll need to run something like *docker inspect --format '{{
>> .NetworkSettings.IPAddress }}' "CONTAINER ID".*
>>
>> Let us know if that works.
>>
>> Thanks, --Brad
>>
>>
>>
>>
>> On Wed, Oct 28, 2015 at 11:11 AM, Mikel Egaña Aranguren <
>> mik...@gm...> wrote:
>>
>>> Hi;
>>>
>>> I'm preparing a Docker image that includes Blazegraph, but Blazegraph is
>>> not working. It must be a problem with the Docker setting but perhaps
>>> someone can give a pointer. (I have also submitted the question to stack
>>> overflow [1])
>>>
>>> The Dockerfile [2] isimply copies a working installation of blazegraph
>>> and executes the nano sparql server:
>>>
>>> COPY blazegraph /LinkedDataServer/blazegraph
>>> CMD java -server -jar blazegraph/bigdata-bundled.jar
>>>
>>> When I run the container (also including pubby and refine):
>>>
>>> docker run -d -p 9999:9999 -p 3333:3333 -p 8080:8080
>>> mikeleganaaranguren/linked-data-server:0.0.1
>>>
>>> It runs fine, i.e. I can access Blazegraph at http://127.0.0.1:9999.
>>> However, when I try to do a query or update data I get "ERROR: Could not
>>> contact server". Also, I can't access the server programmatically
>>> (Connection reset by peer):
>>>
>>> wget
>>> http://127.0.0.1:9999/bigdata/sparql?query=select%20*%20where%20{%20?s%20?p%20?o%20}%20limit%201
>>> <http://127.0.0.1:9999/bigdata/sparql?query=select%20*%20where%20%7B%20?s%20?p%20?o%20%7D%20limit%201>
>>>
>>> However when I enter the image and run blazegraph manually I can do the
>>> wget above, both to localhost and the "internal" IP of the image. Obviously
>>> there is something wrong with the Docker setting, but any clues will be
>>> wellcome. Also, is there any blazegraph log I can access when runing
>>> blazegraph like this?
>>>
>>> Thanks
>>>
>>>
>>> [1]
>>> http://stackoverflow.com/questions/33368741/docker-container-with-blazegraph-triple-store-not-working-possibly-due-to-networ
>>> [2]
>>>
>>> FROM ubuntu:14.04
>>> MAINTAINER Mikel Egaña Aranguren <my.email@x.com>
>>>
>>> RUN apt-get update && apt-get install -y openjdk-7-jre wget curl
>>>
>>> RUN mkdir /LinkedDataServer
>>>
>>> COPY google-refine-2.5 /LinkedDataServer/google-refine-2.5
>>> COPY blazegraph /LinkedDataServer/blazegraph
>>> COPY jetty /LinkedDataServer/jetty
>>>
>>> EXPOSE 9999
>>> EXPOSE 3333
>>> EXPOSE 8080
>>>
>>> WORKDIR /LinkedDataServer
>>> CMD java -server -jar blazegraph/bigdata-bundled.jar
>>> CMD google-refine-2.5/refine -i 0.0.0.0
>>>
>>> WORKDIR /LinkedDataServer/jetty
>>> CMD java -jar start.jar jetty.port=8080
>>>
>>>
>>> --
>>> Mikel Egaña Aranguren, Ph.D.
>>>
>>> http://mikeleganaaranguren.com
>>>
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> Bigdata-developers mailing list
>>> Big...@li...
>>> https://lists.sourceforge.net/lists/listinfo/bigdata-developers
>>>
>>>
>>
>>
>> --
>> _______________
>> Brad Bebee
>> CEO, Managing Partner
>> SYSTAP, LLC
>> e: be...@sy...
>> m: 202.642.7961
>> f: 571.367.5000
>> w: www.blazegraph.com
>>
>> Blazegraph™ <http://www.blazegraph.com> is our ultra high-performance
>> graph database that supports both RDF/SPARQL and Tinkerpop/Blueprints
>> APIs. Mapgraph™ <http://www.systap.com/mapgraph> is our disruptive new
>> technology to use GPUs to accelerate data-parallel graph analytics.
>>
>> CONFIDENTIALITY NOTICE: This email and its contents and attachments are
>> for the sole use of the intended recipient(s) and are confidential or
>> proprietary to SYSTAP, LLC. Any unauthorized review, use, disclosure,
>> dissemination or copying of this email or its contents or attachments is
>> prohibited. If you have received this communication in error, please notify
>> the sender by reply email and permanently delete all copies of the email
>> and its contents and attachments.
>>
>
>
>
> --
> Mikel Egaña Aranguren, Ph.D.
>
> http://mikeleganaaranguren.com
>
>
>
--
_______________
Brad Bebee
CEO, Managing Partner
SYSTAP, LLC
e: be...@sy...
m: 202.642.7961
f: 571.367.5000
w: www.blazegraph.com
Blazegraph™ <http://www.blazegraph.com> is our ultra high-performance graph
database that supports both RDF/SPARQL and Tinkerpop/Blueprints APIs.
Mapgraph™ <http://www.systap.com/mapgraph> is our disruptive new technology
to use GPUs to accelerate data-parallel graph analytics.
CONFIDENTIALITY NOTICE: This email and its contents and attachments are
for the sole use of the intended recipient(s) and are confidential or
proprietary to SYSTAP, LLC. Any unauthorized review, use, disclosure,
dissemination or copying of this email or its contents or attachments is
prohibited. If you have received this communication in error, please notify
the sender by reply email and permanently delete all copies of the email
and its contents and attachments.
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