Hello, while debugging some Apache Spark jobs that process data from a Janusgraph graph. i noticed some issues with self-loop edges (edges that connect a vertex to itself). The data is read using: jav

Hi all, We've been integrating our pipelines with Janusgraph for sometime now, it's been working great, thanks to the developers! We use the transaction recovery job and enabled batch-loading for perf

Hi Community/Team, I see that Janus graph can be integrated with multiple storage backends like Cassandra and BigTable. I am trying to evaluating which storage backend is more performant for Janus Gra

janusgraph : 0.2.0 elasticsearch: 6.1.1 can you tell me why this happen? 06:21:01,169 ERROR ElasticSearchIndex:604 - Failed to execute bulk Elasticsearch mutation java.lang.RuntimeException: error whi

I've seen a lot of discussion about the benefits and such of both implementations but I was wondering if there was a big difference in terms of resource usage? I'm building an API service that will be

Hi I am getting the below exception while ingesting data to an existing graph Job aborted due to stage failure: Task 349 in stage 2.0 failed 10 times, most recent failure: Lost task 349.9 in stage 2.0

Hello, Is there any supported way (e.g. a class/API) for deserializing raw data model rows, i.e. to get from raw Bigtable bytes to Vertex/edge list objects (in Java)? https://docs.janusgraph.org/advan

Hi All, I am creating vertex and edges in bulk and getting below error while creating edge. Below is the exception log: Cluster edge creation failed between guest node 20369408030929128 and identifier

Hi All, I am trying to create nodes in graph and while reading created node id i am getting below exception: org.janusgraph.diskstorage.TemporaryBackendException: Temporary failure in storage backend

We have been using a yarn cluster to run MapReduce reindexing (Cassandra + Elasticsearch) for a long time. Recently, we introduced Kerberos-based authentication to the Elasticsearch cluster, meaning t

Hello, Thanks to all who attended the meetup yesterday. If you weren't able to make it, you can find the recording at: https://www.experoinc.com/online-seminar/janusgraph-community-meetup. Thanks to o

Hi All, g.inject(1).union(V().has('property1', 'vertex1').as('v1').union(outE().has('property1', 'edge1').as('e').inV().has('property1', 'vertex1'),outE().has('property1', 'edge2').as('e').inV().has('

Hi Ted, Thanks for organizing this! Do you have plans to record & release the video after the meetup? 10:30 ET is a bit late for some regions in APAC, so it would be great if there would be a video re

Hi All, I am using connected component vertex program to find all the connected nodes in graph and then using that RDD for further processing in graph. I want to store that RDD at some output location

Hello, We will be hosting a community meetup next week on Tuesday, May 18th at 9:30 central/10:30 eastern. We have a great set of speakers who will be discussing all things JanusGraph OLAP: * Hadoop M

Hello, I encounter the error describe in the issue #1916 (https://github.com/JanusGraph/janusgraph/issues/1916) on a mixed index (lucene). When I list property keys of the index, they are all duplicat

Hi All, I would like to understand the possibility of horizontal scaling of janusgraph servers while keeping the cache enabled. Based on the janusgraph document - https://docs.janusgraph.org/basics/ca

Hi, I am getting the following error when running queries using spark graph computer from java. Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: Edge with id already exists:

Hi everyone, I downloaded a fresh spark binary relaese (spark-2.4.0-hadoop2.7) and set the master to spark://127.0.0.1:7077. I then started all services via $SPARK_HOME/sbin/start-all.sh. I checked th

Hi everyone, We are working on a project that we would like to use JanusGraph. Our system will consist of 100MM nodes and 1B edges between those nodes. We are going to work with last 90 days data.Syst