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Shortest Path without TinkerGraph
Hi all, I'm a complete newbie user of Janusgraph, and I've tried just to calculate the shortest path between two nodes following the gremlin recipes. I'm playing with the air-routes graph used in Kevi
Hi all, I'm a complete newbie user of Janusgraph, and I've tried just to calculate the shortest path between two nodes following the gremlin recipes. I'm playing with the air-routes graph used in Kevi
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By
Carlos Bobed
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issues with appending results of two queries into one
2 messages
final GraphTraversal<Vertex, Vertex> query1 = graph.traversal().V(); final GraphTraversal<Vertex, Vertex> query2 = graph.traversal().V(); query1.has(vertexLabel, filterProperty, P.between(fromDate, to
final GraphTraversal<Vertex, Vertex> query1 = graph.traversal().V(); final GraphTraversal<Vertex, Vertex> query2 = graph.traversal().V(); query1.has(vertexLabel, filterProperty, P.between(fromDate, to
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By
arjun srivastava
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Cardinality-aware value mapping? Return SINGLE values without brackets, but LIST values as arrays
This may be more of a Gremlin question but... I'm looking for a way to return property values in the proper format based on their Cardinality (LIST/SET vs SINGLE, returning them in brackets vs. withou
This may be more of a Gremlin question but... I'm looking for a way to return property values in the proper format based on their Cardinality (LIST/SET vs SINGLE, returning them in brackets vs. withou
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By
Patrick S
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start gremlin client failed
I tried to start a gremlin client, but it just stuck here without any other output. janusgraph version: 0.5.2(download full version) java version:1.8.0_151 OS: CentOS 7
I tried to start a gremlin client, but it just stuck here without any other output. janusgraph version: 0.5.2(download full version) java version:1.8.0_151 OS: CentOS 7
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By
walker sky
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Poor read performance on get vertex after creating a new index
13 messages
Hi, I have a property ID on both my vertex and edge. Initially I has created a composite index on Vertex property = ID and read performance on get vertex by ID was very good. Then I created a composit
Hi, I have a property ID on both my vertex and edge. Initially I has created a composite index on Vertex property = ID and read performance on get vertex by ID was very good. Then I created a composit
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By
Tanroop Dhillon
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Create graph within Python
Hi, I'd like to create a graph from within a Python script on a remote server that requires authentication. Is this possible? What I've done so far is create a graph on a remote server that requires a
Hi, I'd like to create a graph from within a Python script on a remote server that requires authentication. Is this possible? What I've done so far is create a graph on a remote server that requires a
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By
Ben Malburg
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How much time does it take to reindex data
2 messages
Hi, I am introducing a new index on the graph. I have around 70G data in the graph already. Approximately how much time would it take to reindex the existing data? Regards, Tanroop
Hi, I am introducing a new index on the graph. I have around 70G data in the graph already. Approximately how much time would it take to reindex the existing data? Regards, Tanroop
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By
Tanroop Dhillon
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Unable to use ConfiguredGraphFactory from Java Application
6 messages
I'm trying to remotely open an existing graph from Java application. But I keep on getting the following error. "org.janusgraph.graphdb.management.utils.ConfigurationManagementGraphNotEnabledException
I'm trying to remotely open an existing graph from Java application. But I keep on getting the following error. "org.janusgraph.graphdb.management.utils.ConfigurationManagementGraphNotEnabledException
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By
"rahuln...@gmail.com"
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Transaction support of InMemoryStoreManager?
Hi. I am doing some experiments with the InMemoryStoreManager and facing some issue with transactions in that case. When I produce vertices in one thread and commit them in bulk, that commit seems to
Hi. I am doing some experiments with the InMemoryStoreManager and facing some issue with transactions in that case. When I produce vertices in one thread and commit them in bulk, that commit seems to
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By
christian...@...
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How to dynamically load graph with multiple keyspace with remote Janus server
3 messages
Hi, My problem is similar to https://groups.google.com/forum/#!topic/janusgraph-users/fwXDXJRNUFA I am developing a java application where there is a requirement, depending upon input, load a graph of
Hi, My problem is similar to https://groups.google.com/forum/#!topic/janusgraph-users/fwXDXJRNUFA I am developing a java application where there is a requirement, depending upon input, load a graph of
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By
Saini Datta
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exporting as graphson: Unknown compressor type for id
I am getting this error. I am assigning my own vertex Ids, could it be due to that? java.lang.IllegalArgumentException: Unknown compressor type for id: 5 at org.janusgraph.graphdb.database.serialize.a
I am getting this error. I am assigning my own vertex Ids, could it be due to that? java.lang.IllegalArgumentException: Unknown compressor type for id: 5 at org.janusgraph.graphdb.database.serialize.a
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By
Bharat Dighe
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Server times out running query
I am trying to run a relatively simple query on a remote server that looks like this: gremlin> g.V().has('Paper', 'year', 2015).inE('AuthorOf').subgraph('sg').cap('sg').next() This results in a hang.
I am trying to run a relatively simple query on a remote server that looks like this: gremlin> g.V().has('Paper', 'year', 2015).inE('AuthorOf').subgraph('sg').cap('sg').next() This results in a hang.
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By
Ben Fulton
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My Experience with Janusgraph Bulk Loading Using SparkGraphComputer
2 messages
Hi, I am sharing my experience of Janusgraph Bulk Loading: Data Store: Cassandra Index Store: Elasticsearch Audit Data: Kafka Topic Data loaded: ~300M Nodes & ~371M Edges. Spark Cluster: 33 Executors,
Hi, I am sharing my experience of Janusgraph Bulk Loading: Data Store: Cassandra Index Store: Elasticsearch Audit Data: Kafka Topic Data loaded: ~300M Nodes & ~371M Edges. Spark Cluster: 33 Executors,
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By
Abhay Pandit
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Index not recognized?
5 messages
We have a JanusGraph cluster run in production for quite some time. Currently there are millions of vertices in it. The cluster is configured with force-index=true, meaning all queries must use indexe
We have a JanusGraph cluster run in production for quite some time. Currently there are millions of vertices in it. The cluster is configured with force-index=true, meaning all queries must use indexe
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By
Nguyen Trung Hieu
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Block ID pool allocation
5 messages
Hi I want to set my Janusgraph instance to read-only mode and stop id pool allocation to the instance. For read-only mode, I can use storage.read-only=true. But is there any way to stop the ID pool al
Hi I want to set my Janusgraph instance to read-only mode and stop id pool allocation to the instance. For read-only mode, I can use storage.read-only=true. But is there any way to stop the ID pool al
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By
rafi ansari
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query return incomplete data
5 messages
I use janusgraph server, version is 0.6.0, backend storage is hbase. I have a vertex that links 200000 vertex. But I query count vertex only return 1. g.V().has('node','obj_id','bf41caab-f154-493d-a8d
I use janusgraph server, version is 0.6.0, backend storage is hbase. I have a vertex that links 200000 vertex. But I query count vertex only return 1. g.V().has('node','obj_id','bf41caab-f154-493d-a8d
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By
Xin pacino
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Unexpected optimization when using ORs
I have a traversal like this g.V() .and( __.or( __.has("field1",P.within(["value1"])), __.has("field2",P.eq((int) 0)) ) , .has("field3",P.within(["value3"])) .has("field4",P.eq(true)) .or( __.has("fie
I have a traversal like this g.V() .and( __.or( __.has("field1",P.within(["value1"])), __.has("field2",P.eq((int) 0)) ) , .has("field3",P.within(["value3"])) .has("field4",P.eq(true)) .or( __.has("fie
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By
Brad Peters
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GryoSerializer throws exception for RDD with more than 2000 partitions
Hi All, We are using JaunsGraph with Casandra. Our RDD size is huge (around 400 GB). By default SparkGraphComputer was creating 905 partitions. To increase parallel processing i increased partitions t
Hi All, We are using JaunsGraph with Casandra. Our RDD size is huge (around 400 GB). By default SparkGraphComputer was creating 905 partitions. To increase parallel processing i increased partitions t
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By
Anjani Singh
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question related to janusgraph monitoring
Is there any metrics showing inflight query amount and connection without create session? Context: The system I setup experienced a low throughput and high latency issue, and I want to understand more
Is there any metrics showing inflight query amount and connection without create session? Context: The system I setup experienced a low throughput and high latency issue, and I want to understand more
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By
Ming Liu
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HadoopGraph / SparkGraphComputer - Cannot Connect to Cassandra Storage with SSL
3 messages
JanusGraph Version: 0.5.2 Cassandra Version: 3.11.6 Hello All, I am having trouble running OLAP while using a Cassandra storage layer with SSL. I included some exceptions and debugging below which boi
JanusGraph Version: 0.5.2 Cassandra Version: 3.11.6 Hello All, I am having trouble running OLAP while using a Cassandra storage layer with SSL. I included some exceptions and debugging below which boi
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By
Zachary Blumenfeld
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