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StackOverflowError
So, after interpolation, your string expressions looks like: g.addV("place").property("location", Geoshape.geoshape(Geoshape.getShapeFactory().polygon().pointXY(42.5636137, 1.4294247).pointXY(...).poi
So, after interpolation, your string expressions looks like: g.addV("place").property("location", Geoshape.geoshape(Geoshape.getShapeFactory().polygon().pointXY(42.5636137, 1.4294247).pointXY(...).poi
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hadoopmarc@...
· #6486
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StackOverflowError
Your code does work in the Gremlin console:: gremlin> graph = JanusGraphFactory.open('conf/janusgraph-inmemory.properties') ==>standardjanusgraph[inmemory:[127.0.0.1]] gremlin> g = graph.traversal() =
Your code does work in the Gremlin console:: gremlin> graph = JanusGraphFactory.open('conf/janusgraph-inmemory.properties') ==>standardjanusgraph[inmemory:[127.0.0.1]] gremlin> g = graph.traversal() =
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hadoopmarc@...
· #6484
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Geo Mapping. How to index/query a non-point geo property?
Hi Dmytro, Can you please present an easily reproducible scenario, preferably using the default "bin/janusgraph.sh start", like I showed, with gremlin console output and starting with an empty db/cass
Hi Dmytro, Can you please present an easily reproducible scenario, preferably using the default "bin/janusgraph.sh start", like I showed, with gremlin console output and starting with an empty db/cass
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hadoopmarc@...
· #6477
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Geo Mapping. How to index/query a non-point geo property?
Hi Dmitry, Here you go again: g.addV().property('location', Geoshape.line([[52, 0] as double[], [52, 2] as double[]])) g.V().elementMap() 21:09:39 WARN org.janusgraph.graphdb.transaction.StandardJanus
Hi Dmitry, Here you go again: g.addV().property('location', Geoshape.line([[52, 0] as double[], [52, 2] as double[]])) g.V().elementMap() 21:09:39 WARN org.janusgraph.graphdb.transaction.StandardJanus
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hadoopmarc@...
· #6475
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Edited
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Geo Mapping. How to index/query a non-point geo property?
Hi Dmitry, It is not clear to me whether you have problems to get any geo predicate working or that your specific example is the issue. Can you first confirm that the following works for you (on a cle
Hi Dmitry, It is not clear to me whether you have problems to get any geo predicate working or that your specific example is the issue. Can you first confirm that the following works for you (on a cle
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By
hadoopmarc@...
· #6473
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Integrate CustomVertexProgram to janusgraph
Answer to your other question: What you do is certainly allowed, but has drawbacks compared to building a separate java package: building janusgraph-core takes more time (slower development cycle) giv
Answer to your other question: What you do is certainly allowed, but has drawbacks compared to building a separate java package: building janusgraph-core takes more time (slower development cycle) giv
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By
hadoopmarc@...
· #6471
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Integrate CustomVertexProgram to janusgraph
Hi Nikita, gremlin console does a lot of imports for you, but does not cover the full JanusGraph and TinkerPop APIs. So, sometimes you have to do an import yourself. In this case: gremlin> import org.
Hi Nikita, gremlin console does a lot of imports for you, but does not cover the full JanusGraph and TinkerPop APIs. So, sometimes you have to do an import yourself. In this case: gremlin> import org.
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By
hadoopmarc@...
· #6470
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Integrate CustomVertexProgram to janusgraph
Yes, I forgot that one, VertexPrograms need to be written in java. If you are not familiar with setting up java projects, you can take a look at the examples at: https://github.com/JanusGraph/janusgra
Yes, I forgot that one, VertexPrograms need to be written in java. If you are not familiar with setting up java projects, you can take a look at the examples at: https://github.com/JanusGraph/janusgra
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By
hadoopmarc@...
· #6468
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Integrate CustomVertexProgram to janusgraph
The easiest way is to write your custom VertexProgram for TinkerPop. If it runs in TinkerPop, it will also run in JanusGraph. There are other ways, though, see two examples in: https://github.com/Janu
The easiest way is to write your custom VertexProgram for TinkerPop. If it runs in TinkerPop, it will also run in JanusGraph. There are other ways, though, see two examples in: https://github.com/Janu
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By
hadoopmarc@...
· #6466
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Kerberos authentication of gremlin console with Janusgraph server
Kerberos has a reputation for being complex. I would try to first get the pure TinkerPop example working, using the TInkerPop Gremlin-server and Gremlin Console distributions. Also check the log outpu
Kerberos has a reputation for being complex. I would try to first get the pure TinkerPop example working, using the TInkerPop Gremlin-server and Gremlin Console distributions. Also check the log outpu
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By
hadoopmarc@...
· #6463
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Kerberos authentication of gremlin console with Janusgraph server
You are mixing up two procedures: Gremlin Server Krb5Authenticator is for authenticating gremlin clients towards Gremlin Server. Apparently, you do not want it, so remove it from your configs. Apparen
You are mixing up two procedures: Gremlin Server Krb5Authenticator is for authenticating gremlin clients towards Gremlin Server. Apparently, you do not want it, so remove it from your configs. Apparen
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By
hadoopmarc@...
· #6461
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MongoDB or ElasticSearch as storage backend?
Adding new types of storage or indexing backends to JanusGraph is not straightforward. So, unless you are a seasoned java developer and have some time to spare, you will have to use the available stor
Adding new types of storage or indexing backends to JanusGraph is not straightforward. So, unless you are a seasoned java developer and have some time to spare, you will have to use the available stor
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By
hadoopmarc@...
· #6459
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Kerberos authentication of gremlin console with Janusgraph server
Connecting gremlin console to gremlin server goes like: cluster = Cluster.build(<hostname>).jaasEntry(<entry in gremlin-jaas.conf file>).protocol(<serverPrincipalName>).create() and see https://tinker
Connecting gremlin console to gremlin server goes like: cluster = Cluster.build(<hostname>).jaasEntry(<entry in gremlin-jaas.conf file>).protocol(<serverPrincipalName>).create() and see https://tinker
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By
hadoopmarc@...
· #6457
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Kerberos authentication of gremlin console with Janusgraph server
Hi Nikita, I do not understand: Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). Why would you run JanusGraphFactory in the Gremlin Conso
Hi Nikita, I do not understand: Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). Why would you run JanusGraphFactory in the Gremlin Conso
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By
hadoopmarc@...
· #6455
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Gremlin giving stale response
Hi Aman, Without saying that I understand everything of the JanusGraph behaviour that you describe, I can add the following: when accessing the graph via JanusGraph server (what you call the gremlin A
Hi Aman, Without saying that I understand everything of the JanusGraph behaviour that you describe, I can add the following: when accessing the graph via JanusGraph server (what you call the gremlin A
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By
hadoopmarc@...
· #6452
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Janusgraph 0.6.0 cassandra connection issues caused by: com.datastax.oss.driver.api.core.AllNodesFailedException: Could not reach any contact point, make sure you've provided valid addresses (showing first 1 nodes, use getAllErrors() for more): Node(endPoint=/127.0.0.1:9042, hostId=null, hashCode=5960d2ce): [com.datastax.oss.driver.api.core.connection.ConnectionInitException: [JanusGraph Session|control|connecting...]
Hi Krishna, The properties you cite are not quoted in the right way: "storage.hostname: "cass01,cass02,cass03"" Are these typos in the post or in your actual code? Best wishes, Marc
Hi Krishna, The properties you cite are not quoted in the right way: "storage.hostname: "cass01,cass02,cass03"" Are these typos in the post or in your actual code? Best wishes, Marc
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By
hadoopmarc@...
· #6443
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Error starting Cassandra when running janusgraph-full-0.6.1
https://github.com/JanusGraph/janusgraph/issues/2985
https://github.com/JanusGraph/janusgraph/issues/2985
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By
hadoopmarc@...
· #6438
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Error starting Cassandra when running janusgraph-full-0.6.1
Hi Yingyie, My answer above was not accurate. Actually, on my system the startup only succeeds with: $ cd janusgraph-full-0.6.1 $ bin/janusgraph.sh start So, it fails when you start it the way you did
Hi Yingyie, My answer above was not accurate. Actually, on my system the startup only succeeds with: $ cd janusgraph-full-0.6.1 $ bin/janusgraph.sh start So, it fails when you start it the way you did
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By
hadoopmarc@...
· #6436
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Error starting Cassandra when running janusgraph-full-0.6.1
Hi Yingjie To see a NullpointException from the very first start is rather disappointing, so thumbs up for your patience! To make things reproducible, what OS + verion and JVM + version do you use? Di
Hi Yingjie To see a NullpointException from the very first start is rather disappointing, so thumbs up for your patience! To make things reproducible, what OS + verion and JVM + version do you use? Di
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By
hadoopmarc@...
· #6435
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How to determine how many nodes to use?
Hi Doug, Some questions back: In terms of https://docs.janusgraph.org/operations/deployment/ how does your cluster look like? Have you located any performance bottlenecks? What kind of gremlin queries
Hi Doug, Some questions back: In terms of https://docs.janusgraph.org/operations/deployment/ how does your cluster look like? Have you located any performance bottlenecks? What kind of gremlin queries
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By
hadoopmarc@...
· #6427
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