Hi All, I am working on OLAP using Spark and Hadoop. I have a couple of questions. 1. How to execute a filter step on the driver and create an RDD of internal ids? 2. Distributing the collected Ids to

Hi, I am trying to connect to multiple schema's through java using the Cluster method. The properties files are as follows: gremlin-server.yaml # Copyright 2019 JanusGraph Authors # # Licensed under t

Hi, Working on a web application using Janusgraph. We are connecting to Janusgraph using API(Java). Need to configure authentication to all the schema in use. Configured the authentication by using th

Hi Marc, Thank You for the update. Authentication to the graph system as a whole is also not working for me for the configurations shared earlier. If I don't pass credentials then still API is returni

Hi All, Wanted to return the count of nodes and edges returned by the query. Tired a few queries but they are not working. Can someone please share a single query, which returns both the count? Thanks

Hi Marc, I am using the following query to return the results. g.V().hasLabel('A').as('a').outE().as('e').inV().as('b').select('a','e','b').by(valueMap().by(unfold())) Want the count of unique nodes i

Hi Graham, Tried itm the output is as follows: [{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1},{"v1":1,"e":1,"v2":1

Hi All, The query shared by HadoopMarc works. The query, I executed returns 752650 nodes and 297302 edges as a count. The time taken is around 1min. Is there any way to optimize it further ??? Thank Y

Hi All, Followed the following blogs for configuring authentication and ConfiguredGraphFactory respectively. https://docs.janusgraph.org/basics/server/ https://stackoverflow.com/questions/51594838/jan

Hi All, Investigated the issue further. We I start janusgraph by default janusgraph schema is created, but I need configuredmanagementgraph. Request you to please help regarding it . Thanks & Regards,

Hi Marc, Tried the approach you mentioned, still facing the same issue. In one of the blogs, I read that it is due to the Cassandra cluster is first configured with janusgraphfactory and it works for

Hi Marc, It was working with 0.4.0. After the update to 0.5.2, it is not working. The difference which I saw between the two was when I start 0.4.0 automatically configuredgraphfactory schema was crea

Hi Marc, The backend used is Cassandra. I was just wondering if we can load the data from Cassandra's data store to the in-memory backend to speed up the process. I tried OLAP by configuring Hadoop an

Hi All, We are connecting to janusgraph using java using an API. The API executes the query and returns the data.Facing memory issues frequently while using gremlin driver(org.apache.tinkerpop.gremlin

Hi All, Using a batch processing script to load the data into the graph. With JanusGraphFactory the scripts were working as expected. Now the same code is not working with ConfiguredGraphFactory. The

Hi All, There is a requirement to enable the JMX authentication of Cassandra. The steps followed are as follows: 1. cd /home/user1/janusgraph-full-0.5.2/conf/cassandra 2. vi cassandra-env.sh 3. origin

Hi Marc, While trying to execute a query using HTTP throws an out memory error. The number of records returned is more hence can't get the entire output. I want an entire output of the query in the fi

Hi Kevin, Query: g.V().as('a').outE().as('b').inV().as('c').select('a','b','c').by(valueMap().by(unfold())) Memory Settings: maxInitialLineLength: 4096 maxHeaderSize: 8192 maxChunkSize: 8192 maxConten

Hi Kevin, JVM size at the server where janusgraph and Cassandra (same machine) is set to 24GB. On the API side, we tried setting it to 8GB. Is there any other way using which we can write the query re

Hi Kevin, To verify whether the issue is from the server or client-side, we are trying to execute the same query on the server and output the data in the file. But still it's not possible. Janusgraph