All Questions
Tagged with janusgraph gremlin-server
186
questions
1
vote
1
answer
46
views
Why can vertices be added to JanusGraph, but adding attributes to that vertex throws a SerializationException?
Steps to Reproduce:
Start JanusGraph server using default configuration.（open janusgraph-full-1.0.0\bin\gremlin.bat）
Connect to the server using the Gremlin Console.（open janusgraph-full-1.0.0\bin\...
- 71
1
vote
1
answer
31
views
How to identify the configured keyspace using JanusGraph APIs?
While going through https://docs.janusgraph.org/v0.5/basics/configuration-reference/ , I found that for key storage.cassandra.keyspace,
The name of JanusGraph's keyspace. It will be created if it ...
- 103
1
vote
0
answers
52
views
gremlin python open janusgraph database using submit()
I was trying to switch to different database on runtime in gremlin_python. To do this, I used JanusGraphFactory.open() to open different configuration. Because gremlin_python does not have ...
- 11
1
vote
1
answer
78
views
I am creating client application in java using tinkerpop for gremlin but i am unable to query through my application. JanusGraph and Gremlin server
I am trying to build client application in java for gremlin. My janusgraph server is running on one more virtual machine in the same network. Through my gremlin client code i am able to establish ...
0
votes
2
answers
78
views
Janusgraph 1.0.0 with cassandra backend : Error No serializers
When trying to setup janusgraph 1.0.0 with CS & ES backend i am getting following error :
13:01:23 ERROR org.apache.tinkerpop.gremlin.server.AbstractChannelizer.configureSerializers - No ...
- 187
0
votes
1
answer
39
views
janusgraph-full-1.0.0-rc1 : logs shows muiltiple Gauges message, want to know why those are coming and how it can be avoided if unnecessary
I see multiple messages of Gauges coming in my JanusGraph logs, so want to check uses of these and how can I stop those.
> 11/28/23, 5:38:11 AM
=====================================================...
- 187
2
votes
1
answer
105
views
gremlin query to n hops and traversal of all sub edges and nodes
I am trying to create a graph where i can find all relationships with given person and list of their friends.
the problem statement my graph looks like this
bob ->friends -> jay
jay -> ...
- 686
1
vote
1
answer
60
views
JanusGraph 1.0: Unable to delete nodes
I have JanusGraph 1.0 which has Cassandra as backend server. When trying to drop node using Gremlin console its properties gets removed but the node doesn't get dropped. Also tried dropping using ...
- 21
2
votes
0
answers
63
views
No logs getting getting logged in log file for gremlin server
This query is regarding the logs that I am not able to get while the janusgraph server start up inside a docker container.
Details below:
I am upgrading janusgraph version - 1.0.0-rc2 from an older ...
- 29
0
votes
0
answers
99
views
Remote Gremlin Server and Concurrent Requests for Janus Graph
I am using Embedded Gremlin Server with Janus Graph but I have noticed problem with concurrent requests
Consider there are two types of gremlin queries
1- Query that scans related records at hop =1 ...
- 92
0
votes
1
answer
118
views
Why Is JanusGraph Finding Expired KeyColumn Claims?
Problem
What is causing JanusGraph to throw-out so many of this warnings going into full-blown retries?
JanusGraph seems to find supposedly dropped vertexes, which is fine if there's a delay;
I just ...
- 735
0
votes
1
answer
166
views
How To Create Vertex Index For Remote GraphTraversalSource
Problem
How do you make Vertex Indexes with traversal().withRemote("conf/remote-graph.properties")?
Questions
Do I have to create a org.apache.tinkerpop.gremlin.structure.Graph?
Graph graph ...
- 735
0
votes
0
answers
111
views
Why Does Traversal Source g Stop Working?
Problem
Why does their example problem stop working after a day-or-two?
Deleting and recreating the JanusGraph-Docker-container fixes the problem.
Nothing has been changed since this execution was ...
- 735
0
votes
1
answer
93
views
Where Is JanusGraph's Gremlin-Console Finding its Tinkerpop-Server's "conf/remote.yaml"?
Problem
Where is JanusGraph [Docker-container] Gremlin-Console getting its conf/remote.yaml from?
[o.a.t.g.d.ConnectionPool.gremlin-driver-host-scheduler-1] :: Opening connection pool on Host{...
- 735
0
votes
1
answer
90
views
Why Does V().count() Show 0 with gremlin.sh But Not Zero With Code?
Problem
Why does bin/gremlin.sh's V().count() not show a non-zero count?
I'm new to Gremlin [Query-Language] and Graph-DBs (Graph Databases) in-general.
What is the difference between running in ...
- 735