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Re: A few questions about JanusGraph.
Thanks so much Jason for the very detailed reply, and also for opening an issue for it.
There are still a few things which need clarification -
The Tinkerpop documentation of Connecting via withRemote
Thanks so much Jason for the very detailed reply, and also for opening an issue for it.
There are still a few things which need clarification -
The Tinkerpop documentation of Connecting via withRemote
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By
Manoj Waikar <mmwa...@...>
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#562
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Re: Can the graph.set-vertex-id setting be changed
FIXED: Once the database has been opened, these configuration options cannot be changed for the entire life of the database
You will need to start a clean database backend then janusgraph with the
FIXED: Once the database has been opened, these configuration options cannot be changed for the entire life of the database
You will need to start a clean database backend then janusgraph with the
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By
Robert Dale <rob...@...>
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#561
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Re: Creating the database
The next chapter, Gremlin Query Language - http://docs.janusgraph.org/latest/gremlin.html - is probably what you are looking for. Then there's the reference documentation for Gremlin at
The next chapter, Gremlin Query Language - http://docs.janusgraph.org/latest/gremlin.html - is probably what you are looking for. Then there's the reference documentation for Gremlin at
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By
Robert Dale <rob...@...>
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#560
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Re: Creating the database
Actually, after a bit more of searching, I was able to find the answer to my question. Not in documentation form. But will do. It is the creation of the schema for the Graphs of the Gods example --
Actually, after a bit more of searching, I was able to find the answer to my question. Not in documentation form. But will do. It is the creation of the schema for the Graphs of the Gods example --
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By
Rohit Jain <rohit.j...@...>
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#559
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Creating the database
Hi folks,
I am new to JanusGraph. When I look at the tutorials it is all about the query language - how to query and traverse the graph. I can find very little on how to create vertices, edges,
Hi folks,
I am new to JanusGraph. When I look at the tutorials it is all about the query language - how to query and traverse the graph. I can find very little on how to create vertices, edges,
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By
Rohit Jain <rohit.j...@...>
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#556
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Can the graph.set-vertex-id setting be changed
For the configuration setting graph.set-vertex-id, the documentation says:
Whether user provided vertex ids should be enabled and JanusGraph’s automatic id allocation be disabled. Useful when
For the configuration setting graph.set-vertex-id, the documentation says:
Whether user provided vertex ids should be enabled and JanusGraph’s automatic id allocation be disabled. Useful when
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By
Rohit Jain <rohit.j...@...>
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#555
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Re: Getting illegal access error due to unsupported GoogleGuava 21?
Yup. this is the famous Guava (or infamous?) compatibility issue.
JanusGraph server is a good solution.
Or you will need to find a way to shade your version of Guava.
Unfortunately, JanusGraph does
Yup. this is the famous Guava (or infamous?) compatibility issue.
JanusGraph server is a good solution.
Or you will need to find a way to shade your version of Guava.
Unfortunately, JanusGraph does
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By
Jerry He <jerr...@...>
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#554
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Re: Getting illegal access error due to unsupported GoogleGuava 21?
Hello Robert,
I have never used the JanusGraph server; as such I am not sure if we can write complex programs and save them for later use and integration - my code currently sits in between two code
Hello Robert,
I have never used the JanusGraph server; as such I am not sure if we can write complex programs and save them for later use and integration - my code currently sits in between two code
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By
arunab...@...
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#553
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Re: Hardware Calculation
The short answer is no.. Number of instances depends on the workload you will be running on the Janusgraph. You need to design your workload, test it on your Janusgraph instance with desired usage
The short answer is no.. Number of instances depends on the workload you will be running on the Janusgraph. You need to design your workload, test it on your Janusgraph instance with desired usage
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By
ted...@...
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#552
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Re: Getting illegal access error due to unsupported GoogleGuava 21?
Using the JanusGraph (Gremlin) Server will help decouple your dependencies.
See also http://docs.janusgraph.org/latest/server.html
Robert Dale
Using the JanusGraph (Gremlin) Server will help decouple your dependencies.
See also http://docs.janusgraph.org/latest/server.html
Robert Dale
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By
Robert Dale <rob...@...>
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#557
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Getting illegal access error due to unsupported GoogleGuava 21?
My project is using Google Guava 21 (cannot change it) and is giving the following error:
java.lang.IllegalAccessError: tva.lang.IllegalAccessError: tried to access method
My project is using Google Guava 21 (cannot change it) and is giving the following error:
java.lang.IllegalAccessError: tva.lang.IllegalAccessError: tried to access method
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By
arunab...@...
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#551
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Re: [BLOG] Configuring JanusGraph for spark-yarn
Thank you Marc.
I did not set spark.executor.instances, but I do have spark.cores.max set to 64 and within YARN, it is configured to allow has much RAM/cores for our 5 server cluster.
Thank you Marc.
I did not set spark.executor.instances, but I do have spark.cores.max set to 64 and within YARN, it is configured to allow has much RAM/cores for our 5 server cluster.
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By
Joe Obernberger <joseph.o...@...>
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#550
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Hardware Calculation
Hi everyone,
Is there some hardware calculator available for janusgraph to calculate how many instances of janus and cassandra would we require. Any help will be much appreciated.
--
Thanks &
Hi everyone,
Is there some hardware calculator available for janusgraph to calculate how many instances of janus and cassandra would we require. Any help will be much appreciated.
--
Thanks &
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By
Amyth Arora <aroras....@...>
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#558
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Re: [BLOG] Configuring JanusGraph for spark-yarn
Hi Joe,
Another thing to try (only tested on Tinkerpop, not on JanusGraph): create the traversalsource as follows:
g = graph.traversal().withComputer(new
Hi Joe,
Another thing to try (only tested on Tinkerpop, not on JanusGraph): create the traversalsource as follows:
g = graph.traversal().withComputer(new
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By
HadoopMarc <bi...@...>
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#549
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Creating a mixed index on an existing graph
I'm trying to add a mixed index with one key to an existing graph. After building the index, I do a commit on the JanusGraphManagement, and then awaitGraphIndexStatus(graph, mykey).call(). The
I'm trying to add a mixed index with one key to an existing graph. After building the index, I do a commit on the JanusGraphManagement, and then awaitGraphIndexStatus(graph, mykey).call(). The
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By
Peter Schwarz <kkup...@...>
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#547
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Re: [BLOG] Configuring JanusGraph for spark-yarn
Marc - thank you. I've updated the classpath and removed nearly all of the CDH jars; had to keep chimera and some of the HBase libs in there. Apart from those and all the jars in lib.zip,
Marc - thank you. I've updated the classpath and removed nearly all of the CDH jars; had to keep chimera and some of the HBase libs in there. Apart from those and all the jars in lib.zip,
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By
Joe Obernberger <joseph.o...@...>
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#548
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Re: [BLOG] Configuring JanusGraph for spark-yarn
Hi Gari and Joe,
Glad to see you testing the recipes for MapR and Cloudera respectively! I am sure that you realized by now that getting this to work is like walking through a minefield. If you
Hi Gari and Joe,
Glad to see you testing the recipes for MapR and Cloudera respectively! I am sure that you realized by now that getting this to work is like walking through a minefield. If you
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By
HadoopMarc <bi...@...>
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#545
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Re: [BLOG] Configuring JanusGraph for spark-yarn
Hi Marc - I did try splitting regions. What happens when I run the SparkGraphComputer job, is that it seems to hit one region server hard, then moves onto the next; appears to run serially.
Hi Marc - I did try splitting regions. What happens when I run the SparkGraphComputer job, is that it seems to hit one region server hard, then moves onto the next; appears to run serially.
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By
Joe Obernberger <joseph.o...@...>
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#546
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Mizo + JanusGraph
In working to get the SparkGraphComputer to work with JanusGraph, I came across this project for Titan.
https://github.com/imri/mizo
I can get it to compile for JanusGraph, but not
In working to get the SparkGraphComputer to work with JanusGraph, I came across this project for Titan.
https://github.com/imri/mizo
I can get it to compile for JanusGraph, but not
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By
Joe Obernberger <joseph.o...@...>
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#544
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Re: Cache expiration time
Thanks!
By
Ohad Pinchevsky <ohad.pi...@...>
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#543
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