Questions tagged [janusgraph]
JanusGraph is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine cluster. JanusGraph is a transactional database that can support thousands of concurrent users executing complex graph traversals in real time. When posting questions, please include environment details, such as the storage and indexing backends used.
janusgraph
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How can I use gremlin-console to remotely create and access variables?
I remotely connect to a gremlin server using gremlin-console(which is janusgraph), but when I create a variable and access it, it doesn't work. My ultimate goal is to use gremlin-console to create ...
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JanusGraph BulkLoading CSV with ScriptInputFormat
I am trying to load a CSV file into a JanusGraph.
As I understand it, I need to create my graph and the schema, then use the BulkLoaderVertexProgram with my own custom groovy script to parse a csv ...
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6
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How can I remotely connect to a JanusGraph server?
I want to use Java API to manipulate graph on a remote server, the server actually hosts in localhost. The code I use to connect server is:
JanusGraphFactory.Builder b = JanusGraphFactory.build();
b....
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1
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GUI for building JanusGraph DB [closed]
I am exploring JanusGraph DBs and require visual editing, like MySQL workbench.
I found some visual editors for Neo4j. Are there any visual editors for JanusGraph as well? or can those tools be used ...
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4
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What is difference between Titan and Neo4j graph database?
I had worked on relational database; but now want to learn about graph database. I came to know that these two are graph database. What is difference between these two databases. What should we prefer ...
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Max frame length of 65536 has been exceeded
I have a set up where I am using the gremlin-core library to query a remote Janusgraph server. The data size is moderate for now but will increase in the future.
A few days ago, I saw the "Max frame ...
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2
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JanusGraph + Cassandra (Generic questions)
I have a few questions regarding the integration of the two tools. Not technical questions and how to setup( i will have my fun with that later ) but more on the course of the project and the ...
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Adding data to JanusGraph database
I had to use JanusGraph to retrieve and add data to it from java program. But i don't know how do i connect to a particular graph of db.Below is the code that i am using to insert data in the db but ...
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Does JanusGraph run on Windows 10
I'm running on Windows 10 with janusgraph-0.2.0-hadoop2.
I have put the winutils.exe in the bin folder.
P:\Software\DB\NoSQL\janusgraph-0.2.0-hadoop2\bin>gremlin-server.bat
Error: Could not ...
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Should I use TitanDB?
I am thinking of using TitanDB. It seems to really fit our needs (we have full control over the storage engine and we can build it on top of DynamoDB). However I am worried about the fact that the ...
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Gremlin.Net Casting from Enumerable.SelectIListIterator object to real type
I don't know if my question is about c# and casting or related to Gremlin.net Library return Types. I am using this query to get vertices with their db ids.
g.V().As("vertex").ValueMap<...
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Setup and configuration of JanusGraph for a Spark cluster and Cassandra
I am running JanusGraph (0.1.0) with Spark (1.6.1) on a single machine.
I did my configuration as described here.
When accessing the graph on the gremlin-console with the SparkGraphComputer, it is ...
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What is the minimum System requirement to launch janusgraph
I just started JanusGraph and my total RAM usage is more than 5GB without firing any queries. I have the following dependent services running
JanusGraph
GremlinServer (via JanusGraph)
Cassandra (via ...
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1
answer
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Update action [REINDEX] cannot be invoked for index with status [INSTALLED]
I am following this blog:
https://developer.ibm.com/dwblog/2018/janusgraph-composite-mixed-indexes-traversals/
code:
gremlin> graph.tx().rollback()
==>null
gremlin> mgmt = graph....
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How to integrate Cytoscape with JanusGraph 0.2?
JanusGraph official website provides some graph visualization tools. Cytoscape is one of them. I want to visualize my graph data with Cytoscape. I have no clue how to integrate Cytoscape with ...
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