We are running into a JanusGraph bug where a traversal that should return a list of vertices is returning an empty list. Here is some background info: Using a JanusGraph Server with ConfigureGraphFact

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

I can see there are many open instances and looks they are not getting closed automatically. gremlin> mgmt.getOpenInstances() //all open instances ==>0acc001a144-janusgraph-5fbcff8c8b-9bb6v1 ==>0acc00

Hey there! I've recently been working on some Apache Spark jobs for Janusgraph via hadoop-gremlin (as described on https://docs.janusgraph.org/advanced-topics/hadoop/) and encountered several issues.

we have imported around 4 billion vertices in janus graph. We are using big table and elastic search reindexing speed is very slow..around 2000 records per second is there any way to speed it up? MapR

Hello everyone, I don't know if it's an issue or I have done something wrong but droping a graph delete all other indexes in solr. How I create my graphs: def map = new HashMap<String, Object>(); map.

Hi! I have this configuration janusgraph: 0.5.2 spark 2.4.0 hbase 2.1.5 hadoop 2.7.7 I have 3 nodes hadoop on my cluster. I am set up janusgraph with hadoop infrastructure and run load data and read d

Hi All, We are using Janus graph 0.5.2 with Cassandra as storage and Elastic as search engine. We have 700M + nodes. Nodes are already connected by edges. We got a use case to add one more node for ea

Hello, I would like to ask the following: Is there any recommended way to perform Schema/Data migration? Thanks in advance, Nick.

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

About the index that never becomes ENABLED and can't reindex the existent data, is because an example in documentation (http://docs.janusgraph.org/latest/indexes.html) that create a index, wait for in

Hello. I have been having memory leaks while using Janusgraph and found that there were a few places that I was not explicitly closing transactions and thought that might be the culprit. I am now clos

Hi all, Since ES seems to have changed their licensing, what does this entail about the future usage of ES as a JanusGraph index backend? https://aws.amazon.com/blogs/opensource/stepping-up-for-a-trul

Hi All, I have a multi-level graph with total 800 vertices. When I run g.V(<id of parent>).repeat(out()).emit() for first time, it takes 300ms. In profile(), I could see RepeatStep takes most of the t

Hi, I have used https://github.com/IBM/expressive-reasoning-graph-store project to import the turtle file having around 4 Lakhs of concepts ad this project is using Janusgraph 0.4.0. Now after importi

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 Boxuan, Issue seems to occurs when edge properties are retrieved: cache has expected size with g.V().outE().id() an not when I do g.V().outE().valueMap(); I am able to reproduce with following groo

---------- Forwarded message --------- From: Vinayak Bali <vinayakbali16@...> Date: Wed, 13 Jan 2021, 7:42 pm Subject: Hadoop and Spark not working with Janusgraph To: <janusgraph-users@...> Hi,Instal

On behalf of the JanusGraph Technical Steering Committee, we are excited to join LF AI & Data Foundation! We are now moving mailing lists to a new home under LF AI & Data. Mailing lists hosted on Goog

Hi, I have JanusGraph with Scylla and Elasticsearch in a docker. I'm connecting to JanusGraph on backend using gremlin. I see this error only on my server and not on my local machine. What does it mea