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Gremlin Server unresponsive on connection upgrade.
3 messages
Hi, I downloaded JG 0.2.0 this weekend. I used a diff tool to ensure that the settings I'm running with 0.1.1 were carried over to the new release. I even performed a diff on changes that the JG team
Hi, I downloaded JG 0.2.0 this weekend. I used a diff tool to ensure that the settings I'm running with 0.1.1 were carried over to the new release. I even performed a diff on changes that the JG team
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By
Ray Scott
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JanusGraph Authentication from Python/Java
4 messages
Hi, I wanted to implement a simple Database connector for JanusGraph. A basic for each connector for Database, may it be relational or anything requires an authentication string. Is there any way I ca
Hi, I wanted to implement a simple Database connector for JanusGraph. A basic for each connector for Database, may it be relational or anything requires an authentication string. Is there any way I ca
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By
d.k...@...
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JanusGraph 0.2.0 error with cql configuration
2 messages
Hi, With below configuration: storage.backend=cql storage.cql.cluster-name=Test Cluster storage.cql.keyspace=testjnaus storage.cql.read-consistency-level=QUORUM storage.cql.write-consistency-level=ONE
Hi, With below configuration: storage.backend=cql storage.cql.cluster-name=Test Cluster storage.cql.keyspace=testjnaus storage.cql.read-consistency-level=QUORUM storage.cql.write-consistency-level=ONE
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By
Ankur Goel
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Better Graph Modelling Approach: Property vs Vertex
Hi All, We are starting with a new project with Janusgraph and HBase as a backend. The graph model is big with 10 level of depth and around 500 properties. Currently, we are analyzing to deduce an opt
Hi All, We are starting with a new project with Janusgraph and HBase as a backend. The graph model is big with 10 level of depth and around 500 properties. Currently, we are analyzing to deduce an opt
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By
Sandeep Mishra
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Problems with ConfiguredGraphFactory and berkeley backend
2 messages
Hello! I'm trying to understand how to work with Gremlin and JanusGraph + Berkeley. I configured Gremlin as it is explained in chapter 8 of the Janus used guide and now I'm able to create a new graph
Hello! I'm trying to understand how to work with Gremlin and JanusGraph + Berkeley. I configured Gremlin as it is explained in chapter 8 of the Janus used guide and now I'm able to create a new graph
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By
matte...@...
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Multiple Graph in Janus
4 messages
Hi, We can have multiple graph in single cassandra cluster using different keyspace name. How to manage different graph in SolrCloud? or SolrCloud is capable to have clear boundaries for index data in
Hi, We can have multiple graph in single cassandra cluster using different keyspace name. How to manage different graph in SolrCloud? or SolrCloud is capable to have clear boundaries for index data in
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By
Ankur Goel
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Suggested approach JanusGraph Server Java Client
8 messages
There are following way to access JanusGraph using application: Using JanusGraph-Server (pointing application to JanusGraph-Server and submit all queries) Using Java-Client (providing connection for C
There are following way to access JanusGraph using application: Using JanusGraph-Server (pointing application to JanusGraph-Server and submit all queries) Using Java-Client (providing connection for C
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By
Ankur Goel
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Transactions on Cassandra, ensuring unique vertices under same parent?
Hi, For example I am trying to do this, let's consider a file path /home/user/docs/2017.doc That translates as a query: g.V('root') .out('under').has('name', 'home') .out('under').has('name', 'user')
Hi, For example I am trying to do this, let's consider a file path /home/user/docs/2017.doc That translates as a query: g.V('root') .out('under').has('name', 'home') .out('under').has('name', 'user')
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By
atas...@...
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Java client for JanusGraph gremlin server
2 messages
Hello, I connect to the JanusGraph gremlin server with the following java snippet: Builder mapperBuilder = GryoMapper.build().addRegistry(JanusGraphIoRegistry.getInstance()); Cluster cluster = Cluster
Hello, I connect to the JanusGraph gremlin server with the following java snippet: Builder mapperBuilder = GryoMapper.build().addRegistry(JanusGraphIoRegistry.getInstance()); Cluster cluster = Cluster
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By
matte...@...
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JanusGraph optimization time too slow
2 messages
Hello In my case, I use cassandra, elastic-search, janusgraph 0.2.0 my query like below g.V().has("category", "myCategory").count().profile().next() profile result like below Traversal Metrics Step Co
Hello In my case, I use cassandra, elastic-search, janusgraph 0.2.0 my query like below g.V().has("category", "myCategory").count().profile().next() profile result like below Traversal Metrics Step Co
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By
Hacking J
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Is it inefficent to have many edges from a node with the same name
2 messages
Hi, Lets assume that I have Node A which connect to 100 other nodes via 100 edges which and each of those edge have the same label name. Can this implementation make the traversals slower? For example
Hi, Lets assume that I have Node A which connect to 100 other nodes via 100 edges which and each of those edge have the same label name. Can this implementation make the traversals slower? For example
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By
Dilan Ranasinghe
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How to use mixed index?
3 messages
It seems i have suceessfully created mixed index in the picture. But when i use it with the below code in gremlin-shell, it show nothing. ``` g.E().has('relationship', textContains('key_suspector').to
It seems i have suceessfully created mixed index in the picture. But when i use it with the below code in gremlin-shell, it show nothing. ``` g.E().has('relationship', textContains('key_suspector').to
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By
stan...@...
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IllegalStateException: Vertex with id 4144 was removed.
2 messages
Hi guys, I am running a delete sub-graph query and I am getting IllegalStateException: Vertex with id 4144 was removed. Query is: g.V(startingPointId).out().has(“name”, “something”).repeat(__.out()).u
Hi guys, I am running a delete sub-graph query and I am getting IllegalStateException: Vertex with id 4144 was removed. Query is: g.V(startingPointId).out().has(“name”, “something”).repeat(__.out()).u
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By
atas...@...
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Is possible to use Gephi plugin and JanusGraph at same time?
2 messages
I need to connect to a remote tinkerPop server(local) :remote connect tinkerpop.server conf/remote.yaml and at same time visualize the data of that database stores, sending subgraph to Gephi plugin (G
I need to connect to a remote tinkerPop server(local) :remote connect tinkerpop.server conf/remote.yaml and at same time visualize the data of that database stores, sending subgraph to Gephi plugin (G
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By
Augusto Will
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Problem with big data.
4 messages
I'm trying to store a very large text in a property but i got this error: io.netty.handler.codec.CorruptedFrameException: Max frame length of 65536 has been exceeded. I'm using BerkeleyDb and try to p
I'm trying to store a very large text in a property but i got this error: io.netty.handler.codec.CorruptedFrameException: Max frame length of 65536 has been exceeded. I'm using BerkeleyDb and try to p
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By
Augusto Will
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no way to regenerate mixed index in solr
2 messages
Hi, i am using cassandra + solr combination. If accidentally one delete mixed index in solr-standalone, do we have any way to regenerate mixed index. Right now i am not seeing any way for the same. Id
Hi, i am using cassandra + solr combination. If accidentally one delete mixed index in solr-standalone, do we have any way to regenerate mixed index. Right now i am not seeing any way for the same. Id
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By
Ankur Goel
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Janusgraph Hadoop Gremlin gives class cast exception
2 messages
I've tried for a while to resolve this by swapping out various libraries but can't seem to do so. On a brand new install of 0.2.0, I get the following in gremlin... \,,,/ (o o) -----oOOo-(3)-oOOo-----
I've tried for a while to resolve this by swapping out various libraries but can't seem to do so. On a brand new install of 0.2.0, I get the following in gremlin... \,,,/ (o o) -----oOOo-(3)-oOOo-----
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By
hall....@...
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Janus graph with embedded cassandra giving exception during backend operation
4 messages
Hi All, I just want to add one vertex to Janus Graph with embedded cassandra as backend storage. My cassandra.yaml file is also located at given path. My code: public class EmployeeServiceImp { JanusG
Hi All, I just want to add one vertex to Janus Graph with embedded cassandra as backend storage. My cassandra.yaml file is also located at given path. My code: public class EmployeeServiceImp { JanusG
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By
hari shanker
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Updating a node property in a graph using java api is slow compared to gremlin server
2 messages
Hi, I'm trying to update a node property in a graph. My code for that is as below. JanusGraphTransaction tx = janusGraph.newTransaction(); tx.traversal().V().has("Instruction", "insId", "1") .out("edg
Hi, I'm trying to update a node property in a graph. My code for that is as below. JanusGraphTransaction tx = janusGraph.newTransaction(); tx.traversal().V().has("Instruction", "insId", "1") .out("edg
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By
Dilan Ranasinghe
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JanusGraph with Gremlin Script. Unable to update properties.
2 messages
Hi All, I am using here Comm, CommEvt, CommEvtStatus, three vertexes. In the below query, I am finding the CommEvt, Comm vertexes based on conversationId and messageId combo. And updating eTrackingId,
Hi All, I am using here Comm, CommEvt, CommEvtStatus, three vertexes. In the below query, I am finding the CommEvt, Comm vertexes based on conversationId and messageId combo. And updating eTrackingId,
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By
durga...@...
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