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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DataStax Studio : Update an integer property of node

we have a vertex which has a property of type int and when I try to update that property for that node like g.V().hasLabel("business").hasNot("authenticityScore").properties("authenticityScore",0).iterate() This query is not updating the record.…
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Best way to access Solr using gremlin in datastax graph

what is the best way to use Solr in Datastax graph database. so, currently we have 4 node cluster where 3 nodes are DSE and 1 node is serving as Solr instance. now, currently we are using Solr web service to integrate Solr in our backend code where…
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How to put DataStax Enterprise Studio behind SSL?

I understand that you can configure the DSE cluster to be SSL. Once you open up the DSE Studio UI on the browser, can you tell the UI that the cluster is behind an SSL. But that's not what this question is about. I'm basically asking is there a way…
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DSE: Wildcard searches

I am currently attempting to do a wildcard search and edited my schema file accordingly using the link here, I have also read up the following thread and attempted to do the necessary changes for SOLR and queried using token(hel*o) but failed to…
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Error using DseGraphFrame with querying timestamp field

I have a Person label with a created property defined: schema.propertyKey(“created”).Timestamp().single().create() I get the error below when trying to use DseGraphFrame to filter for the Person label using the created property in dse…
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Does DseGraphFrame in Java support exporting graphs?

Per DSE docs, vertices and edges can be exported calling g.V().hasLabel("Person").write.json("/tmp/person_v_json") in dse spark. Can the same be achieved using DseGraphFrame for the Java SDK? I want to make sure because I can't finda write() method.
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Add vertex gives a "Undefined column name" error while schema is correct

I'm running into a blocking issue. In my DSE studio i started to modify my schema…
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gremlin query is too slow in DSE with large data

I have a gremlin query to fetch a few nodes that are related to a particular node. g.V('123').outE().otherV().has('label','secure') The vertex with id 123 has at least 5000 nodes in its outE() with label secure Also the label property is an indexed…
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How do you display a graph's replication factor in the gremlin-console?

I know for DSE graph, in gremlin-console you can create a graph with replication as follows system.graph('graph_name').replication("{'class' : 'NetworkTopologyStrategy', 'dc1' : 3}") But how do you find out about an existing graph's replication?
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DseGraphFrames questions

following advices of smart people from datastax that answered some of my questions in stackoverflow, I've migrated to DSE 6.0. The migration was thougher than expected but it finally worked. Thanks to bug fixes in DSE 6, I can now launch…
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DSEGraphFrame impossible to launch the graph

I have a dse graph in production. I have enabled one node with search and analytics through opscenter. I can successfully launch a gremlin console and run analytic queries with the command: :remote config alias g graphName.a The problem occurs when…
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Error loading GraphSON data into a DSE graph with custom vertex ids

I have created a schema with a custom vertex id like: schema.vertexLabel('foo').partitionKey('_id').ifNotExists().create() I then populated a graph with data. Now I'd like to transfer that data to another graph via GraphSON. The new graph instance…
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Have Gremlin-console show all the methods available for a specific object?

In gremlin-console, is there a way to show all the methods available for a specific object? For example, In gremlin-console if I type g.V().hasLabel("person") and I want to see what methods I can chain/call for the object returned by…
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Removing node from Datastax Cluster

My current cluster contain 6 SearchGraph nodes and replication factor is 2. Datacenter: SearchGraph ======================= UN 192.168.8.1 469 MiB 1 ? 936a1ac0-6d5e-4a94-8953-d5b5a2016b92 rack1 UN 192.168.8.2 427.71 MiB 1 …
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How to enable Spark in Datastax Datacenter?

Our current Datastax datacenter setup contain 6 nodes in which both Solr and graph enabled root@ip-10-10-5-36:~# cat /etc/default/dse | grep -E 'SOLR_ENABLED|GRAPH_ENABLED' GRAPH_ENABLED=1 SOLR_ENABLED=1 root@ip-10-10-5-36:~# nodetool…