Questions tagged [datastax-enterprise-graph]

DataStax Enterprise Graph is a scalable, enterprise-ready graph database.

DataStax Enterprise Graph is a scalable, enterprise-ready graph database capable of storing and querying graphs with billions of elements while providing enterprise features such as security, monitoring, advanced management, encryption and 24/7 support.

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DSE: Query Timeout/Slow

I am currently running a cluster of 3 nodes with 200 mill of data and the specific vertex I'm querying a total of 25 mill vertex and 30 Mill edges. I am running the following query g.V().hasLabel('people_node').has("age",…
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Writing to DSE graph from EMR

We are trying to write to write to a DSE graph (cassandra) from EMR and keep getting these errors. My JAR is a shaded jar with the byos dependencies. Any help would be appreciated. java.lang.UnsatisfiedLinkError:…
mat77
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Gremlin Scala - Bulk Loading of vertices

we have some 5 different types of vertice labels which will cumulatively have 1 million vertices. Currently loading full vertices is very bad in performance. Is there a way to do bulk loading with better performance. I am using DSE 6.0 and we are…
Uttkarsh Jain
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Problem with high Maximum tombstones per slice?

I'm seeing the stats below for one of my tables running nodetool cfstats Maximum tombstones per slice (last five minutes): 23571 Per the Datastax doc: Maximum number of tombstones scanned by single key queries during the last five minutes All…
Glide
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Error when launching the graph (DSEGraphFrame )

I have a dse graph in validation/prod environement. The problem occurs when I try to launch a DSEGraphFrame query using Spark in Scala. val graph = spark.dseGraph("my_graph") generates the following exception: Exception in thread "main" …
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Multipolygon in DSE Graphs

I need to store Multipolygon data in Datastax Graph. They do support some of geo data types like point, line String and polygon . Do they support Multipolygon. Could you please help with this
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Gremlin query to traverse the whole graph

Is it possible to write a Gremlin query, given a vertex, recursively traverse the whole graph connected to that node? For example, watched director user1 -------> movie_1 <------ chris nolan ^ user2------------| …
Glide
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Connecting to DSE Graph running on a Docker Container results into No host found

I am running my DSE Graph inside a Docker container with this command. docker run -e DS_LICENSE=accept -p 9042:9042 --name my-dse -d datastax/dse-server -g -k -s On my Scala Code I am referencing it as follows object GrDbConnection { val…
KyelJmD
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need to join the vertex in dse

I have created properties and vertex like schema.propertyKey('REFERENCE_ID').Int().multiple().create(); schema.propertyKey('Name').Text().single().create(); schema.propertyKey('PARENT_NAME').Text().single().create(); ... .... ..…
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dse graph python - No such property: g for class: error

I am new to dse graph. I am getting an error No such property: g for class: error what could I be doing wrong? >>> from dse.cluster import Cluster, EXEC_PROFILE_GRAPH_SYSTEM_DEFAULT, GraphExecutionProfile >>> from dse.graph import GraphOptions >>>…
Moses
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graph builder of dse configuration

It seems like messing with the configuration, like trying to tune the number of thread readers for vertices & edges, cause a lot of unexplained exceptions, also there is an issue with trying to set the batch size. It seems to only work with the…
Rani
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How do I enable spark-sql on DataStax Version 5.1.7?

I want to use spark-sql in DataStax but it did not start with dse by default. So How do I configure spark-sql in dse 5.1.7? Thanks In Advance.
Raj
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Datastax studio cannot read schema for graph

I have a DSE 6 Cluster in production, everything works great. Lately I wanted to plug the version 6 of datastax studio on it. I configured the connection properly with ssl and authentication and the connection test is successful. The problem is that…
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Does DSE Graph/Search have the same asynchronous replication support as Cassandra?

I'm trying to build multiple datacenters and have asynchronous replication between them. I know Cassandra supports it just fine. Does the same multi-dc setup/configs that works for Cassandra work for DSE Graph/Search as well? Any extra setup…
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DSE graph: update the graph in analytics mode

I have a DSE graph in production. I want to update the graph based on the result of an analytic query. For instance, for each vertex of type 'user', I want to count the incident edges with label 'subscribes', to calculate the number of subscribers…
Toufic Zayed
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