Is it possible for the index (either Elasticsearch or Solr) to be out of sync with the store (cassandra or hbase) or is the store commit contingent on the index commit? If it is possible, what conditi

Hello! I need to load CSV files into JanusGraph with a size of 1.7 gigabytes. How can I increase the load speed? I added to the config: storage.batch-loading=true schema.default=none I have almost no

SnapshotCounter.HBaseGetter entryGetter = new SnapshotCounter.HBaseGetter(); EntryList entryList = StaticArrayEntryList.ofBytes( result.getMap().get(Bytes.toBytes("e")).entrySet(), entryGetter); Stand

Hi all, I am trying to add a new vertex and associate a new edge from it to an existing vertex. It doesn't allow me to add the edge and throws the exception: java.lang.IllegalStateException: The verte

I make graph statistics by using hadoop-gremlin and SparkGraphComputer. config file is: gremlin.graph=org.apache.tinkerpop.gremlin.hadoop.structure.HadoopGraph gremlin.hadoop.graphInputFormat=org.janu

My graph has about 100 million vertexes and 200 million edges. But if use the following code, it is too slow. GraphTraversal<Vertex, Long> countV = traversal.V().count();while (countV.hasNext()){ Syst

Hello, I have an in-memory Janusgraph instance and I would like to merge that with my Cassandra/ES based graph. What is the best (efficient) way to do this? When I merge, I don't need to insert the ve

public class GraphTest { public static void main(String[] args) throws Exception { BaseConfiguration baseConfiguration = new BaseConfiguration(); baseConfiguration.setProperty("storage.backend", "hbas

Hi all, Could you please tell me, how can I enable HttpChannelizer while using external cassandra? Thank you, Manoj

I am using titan 1.0 and planning to move to Janus very soon. I have following keyspace CREATE KEYSPACE my_ks WITH replication = {'class': 'NetworkTopologyStrategy', 'DC1': '2', 'DC2': '1'} AND durabl

I want use JanusGraph in my production,but I need two feature: cassandra-cql and es 5.x

17:52:45,251 INFO RemoteActorRefProvider$RemotingTerminator:74 - Remote daemon shut down; proceeding with flushing remote transports. org.apache.spark.SparkException: Job aborted due to stage failure:

Dear All, Can we uses Janusgraph with Cassandra 3.x (as per docs it is mentioned only 2.1.z)? if not supported, Any new release planned with support for cassandra 3.x and when can it be expected? I ha

(x-post to gremlin-users) Fellow traversers! For the last 3 years at Savvi, we've been doing our bit towards reifying the Universal Graph Theory[1] by building extremely high-fidelity Graphs for our t

Robert Dale posted an answer over on gremlin-users https://groups.google.com/d/msg/gremlin-users/PGtuWvG8UNs/AKtvy9ipAwAJ

We're getting another open source graph meetup organized in New York City later this month, Tuesday August 22 https://www.meetup.com/graphs/events/241136321/ If anybody in the community is doing somet

I'm thinking about learn Janus to use in my new big project but i can't understand some things. Janus can be used like any database and supports "insert", "update", "delete" operations so Janus will w

Hi all, from what I know janus is fork of titan which means if it does not have different storage impl it could have problems with bigger data count. "janusgraph/titan can store up to a quintillion ed

Hi, I am using Janusgraph with ES as index backend. I created a mixed index on some vertex attributes. This mixed index is saved in ES. Now if i query for that vertices based on index, will janusgraph

i want to use janusGraph api to connect my gremlin server another question ,how to build a unique vertex if the vertex exists ,and then return the vertex