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Re: Indexes on edge properties
Did you create the index before inserting data? Did you make sure to commit the management transaction, i.e. mgmt.commit()?
In this example below, you can see a name property getting created and
Did you create the index before inserting data? Did you make sure to commit the management transaction, i.e. mgmt.commit()?
In this example below, you can see a name property getting created and
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By
Jason Plurad <plu...@...>
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#383
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Indexes on edge properties
I have set an index on some edge property but when I execute
g.E().has("name", "somename"))
it does not use the index and gives me: "Query requires iterating over all vertices..." I created the
I have set an index on some edge property but when I execute
g.E().has("name", "somename"))
it does not use the index and gives me: "Query requires iterating over all vertices..." I created the
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By
Thijs Broersen <mht.b...@...>
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#382
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Handling backend connection issues on Gremlin-Server start up
So I'm using Cassandra as my backend and I've noticed that if I've accidentally started my services out of order, Gremlin-Server will still successfully start up, but complain about not being able to
So I'm using Cassandra as my backend and I've noticed that if I've accidentally started my services out of order, Gremlin-Server will still successfully start up, but complain about not being able to
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By
Carlos <512.qua...@...>
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#380
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Use of mgmt.setTTL to expire edges
Hi,
I am experimenting with using the mgmt.setTTL option to automatically expire edges after 7 days - which is working well and generating much less overhead then trying to execute a task that finds
Hi,
I am experimenting with using the mgmt.setTTL option to automatically expire edges after 7 days - which is working well and generating much less overhead then trying to execute a task that finds
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By
ke...@...
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#379
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Re: keyspaces in JanusGraph
Hello,
Side note to your question - I suggest that you use https://www.npmjs.com/package/gremlin instead - the former is deprecated (unsure if that shows up in the log when
Hello,
Side note to your question - I suggest that you use https://www.npmjs.com/package/gremlin instead - the former is deprecated (unsure if that shows up in the log when
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By
Jean-Baptiste Musso <jbm...@...>
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#381
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Re: keyspaces in JanusGraph
Hi Peter,
You can setup Janus to use a keyspace of your choose. See the config section of the docs for some relevant properties to set:
Hi Peter,
You can setup Janus to use a keyspace of your choose. See the config section of the docs for some relevant properties to set:
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By
Ted Wilmes <twi...@...>
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#378
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Re: Support for ES 5 and Cassandra datastax driver
Hi Mountu,
Elasticsearch 5.x and a new CQL storage adapter will be in the next release, 0.2.0.
Thanks,
Ted
Hi Mountu,
Elasticsearch 5.x and a new CQL storage adapter will be in the next release, 0.2.0.
Thanks,
Ted
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By
Ted Wilmes <twi...@...>
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#377
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Re: java.io.EOFException in kryo+blvp error in bulk loading
Hi Eliz and Meng,
Did the seqence of gremlin commands work for the tinkerpop-modern.kryo and grateful-dead.kryo example files?
How did you create the test.kryo file?
Marc
Op woensdag 28 juni 2017
Hi Eliz and Meng,
Did the seqence of gremlin commands work for the tinkerpop-modern.kryo and grateful-dead.kryo example files?
How did you create the test.kryo file?
Marc
Op woensdag 28 juni 2017
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By
marc.d...@...
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#376
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Support for ES 5 and Cassandra datastax driver
Hi,
Does Janus graph have support Elasticsearch 5.4 and cassandra using Datastax CQL driver instead of astyanax client ?
thanks
Mountu
Hi,
Does Janus graph have support Elasticsearch 5.4 and cassandra using Datastax CQL driver instead of astyanax client ?
thanks
Mountu
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By
Mountu Jinwala <maji...@...>
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#375
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Re: Who is using JanusGraph in production?
Hi Jimmy, as you would expect, here at IBM we have a lot of projects underway that will use Janus Graph.
I try not to do product ads on open source lists but for sure we are adopters in fact I have
Hi Jimmy, as you would expect, here at IBM we have a lot of projects underway that will use Janus Graph.
I try not to do product ads on open source lists but for sure we are adopters in fact I have
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By
Kelvin Lawrence <kelvin....@...>
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#374
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keyspaces in JanusGraph
Hi All,
Cassandra allows definition of multiple keyspaces. I am using nodejs w/GremlinClient module (npm install gremlin-client) to handle query execution. Although I know how to set up a keyspace,
Hi All,
Cassandra allows definition of multiple keyspaces. I am using nodejs w/GremlinClient module (npm install gremlin-client) to handle query execution. Although I know how to set up a keyspace,
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By
Peter Musial <pmmu...@...>
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#373
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java.io.EOFException in kryo+blvp error in bulk loading
Hi all,
I was using the Kryo format and BulkLoaderVertexProgram to load large files into Janusgraph, and encountered an error:
gremlin>
Hi all,
I was using the Kryo format and BulkLoaderVertexProgram to load large files into Janusgraph, and encountered an error:
gremlin>
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By
Elizabeth <hlf...@...>
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#372
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Loading 10k nodes on Janusgraph/BerkeleyDB
Hi,
I'm running Janusgraph 0.1.1, on OSX. Berkeley db is the backend. I used xms256m and xmx5g
I'm trying to load a graphson into Janus. There are various graphson of various sizes.
When the graphson
Hi,
I'm running Janusgraph 0.1.1, on OSX. Berkeley db is the backend. I used xms256m and xmx5g
I'm trying to load a graphson into Janus. There are various graphson of various sizes.
When the graphson
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By
Damien Seguy <damie...@...>
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#371
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Re: MapReduceIndexManagement reindex not completing successfully
// Open a graph
graph = JanusGraphFactory.open("target.properties")
g = graph.traversal()
// Define a property
mgmt = graph.openManagement()
desc =
// Open a graph
graph = JanusGraphFactory.open("target.properties")
g = graph.traversal()
// Define a property
mgmt = graph.openManagement()
desc =
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By
Nigel Brown <nigel...@...>
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#370
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MapReduceIndexManagement reindex not completing successfully
I am using a snapshot build, janusgraph-0.2.0-SNAPSHOT-hadoop2, and I am trying to reindex a mixed index using a map reduce job.
graph = JanusGraphFactory.open('target.properties')
mgmt =
I am using a snapshot build, janusgraph-0.2.0-SNAPSHOT-hadoop2, and I am trying to reindex a mixed index using a map reduce job.
graph = JanusGraphFactory.open('target.properties')
mgmt =
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By
nigel...@...
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#369
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Re: professional support for JanusGraph
Good point. Thank you.
By
Peter Musial <pmmu...@...>
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#368
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Re: professional support for JanusGraph
Hi Peter, I try not to do product ads on open source mailing lists so I'll just mention, in case others find this thread, that there are definitely going to be announcements in this area from at
Hi Peter, I try not to do product ads on open source mailing lists so I'll just mention, in case others find this thread, that there are definitely going to be announcements in this area from at
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By
Kelvin Lawrence <kelvin....@...>
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#367
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Re: bulk loading error
And this was the answer that Eliz referred to above:
Hi Eliz,
Good to hear that you make progress. I do not see this post on the gremlin users list. Would you be so kind as to post it there?
And this was the answer that Eliz referred to above:
Hi Eliz,
Good to hear that you make progress. I do not see this post on the gremlin users list. Would you be so kind as to post it there?
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By
HadoopMarc <m.c.d...@...>
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#366
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Re: bulk loading error
Hi Eliz,
For your first code snippet, you'll need to add in a periodic commit every X number of vertices instead of after you've loaded the whole file. That X will vary depending on your hardware,
Hi Eliz,
For your first code snippet, you'll need to add in a periodic commit every X number of vertices instead of after you've loaded the whole file. That X will vary depending on your hardware,
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By
Ted Wilmes <twi...@...>
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#365
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bulk loading error
Hi Marc,
This is for your request for posting here:)
Thank so much! I indeed followed "the powers of ten", and made it even simpler to load -- not to check if the vertex is already existent, I have
Hi Marc,
This is for your request for posting here:)
Thank so much! I indeed followed "the powers of ten", and made it even simpler to load -- not to check if the vertex is already existent, I have
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By
Elizabeth <hlf...@...>
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#364
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