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Re: JanusGraph support for Cassandra 3.x

Ted, what driver do you use? Robert Dale

By Robert Dale <rob...@...> · #419 ·

Re: JanusGraph support for Cassandra 3.x

Hi Vijaya, I haven't had any issues running Janus in OLTP mode against Cassandra 3. Issue 172 is a problem if you want to run analytic queries using the TinkerPop SparkGraphComputer against your Janus

By Ted Wilmes <twi...@...> · #417 ·

Re: Who is using JanusGraph in production?

Hi, we at CELUM released another blog post. It describes how we fetch data from JanusGraph via an intermediate query language right from our front-end:

By Rainer Pichler <rain...@...> · #416 ·

JanusGraph support for Cassandra 3.x

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

By boonof...@... · #415 ·

Issues about loading data into JanusGraph

I have billions of vertices and edges to load into JanusGraph. Writing into it one by one is too slow for me. I've been looking for methods to do batch loading. Here is some methods and tools I know

By Junfei Hu <hujunf...@...> · #414 ·

Re: [BLOG] Configuring JanusGraph for spark-yarn

Excellent!

By John Helmsen <john....@...> · #413 ·

Re: set (ArrayList) property as JSON string

Are you using Solr as your index by chance? Kelvin

By Kelvin Lawrence <kelvin....@...> · #412 ·

Re: Who is using JanusGraph in production?

Hi Nikolai, If you're happy with Titan 1.0 and you are comfortable putting it into production and supporting it by yourself, I'd say go for it. There are folks out there with Titan 1.0 in production.

By Jason Plurad <plu...@...> · #411 ·

Re: Error during serialization: Cannot get namespace of root

Hi Ramesh, what Gremlin query are you passing to the server? -- Jason

By Jason Plurad <plu...@...> · #409 ·

Re: [BLOG] Configuring JanusGraph for spark-yarn

+1 thanks for sharing Marc!

By Jason Plurad <plu...@...> · #408 ·

Re: Schema management tools

Thanks for stirring up the conversation, Robert. Viewing the schema definitions in tabular form is nice and a similar experience to what you'd find in other database REPLs. I really like the simple

By Jason Plurad <plu...@...> · #407 ·

Re: Schema management tools

This is a good tool, thanks.

By Nigel Brown <nigel...@...> · #406 ·

Re: Schema management tools

Thanks for publishing your tool! It looks really helpful to get an overview of the schema. At my company we developed a tool that generates the schema creation groovy script together with C# and

By Florian Hockmann <f...@...> · #405 ·

Re: Schema management tools

Hi Robert, Cool! Actually, I use a fixed schema myself which I maintain in a json file and look at if needed. Your tool is nice though for other users of my graphs. If your tool "wins", it would also

By HadoopMarc <bi...@...> · #404 ·

[BLOG] Configuring JanusGraph for spark-yarn

Readers wanting to run OLAP queries on a real spark-yarn cluster might want to check my recent post: http://yaaics.blogspot.nl/2017/07/configuring-janusgraph-for-spark-yarn.html Regards, Marc

By HadoopMarc <bi...@...> · #403 ·

set (ArrayList) property as JSON string

Hi, In 3.2.4 I used to be able to set a property with a value of ArrayList, for example: g.V(1234).property('followers',inE('follows').outV().valueMap('name','age').fold()) but it seems I can't do it

By Eser Kandogan <eserka...@...> · #402 ·

Re: java.io.EOFException in kryo+blvp error in bulk loading

Hi Eliz, You are supposed to use Tinkerpop's gryo writer to create kryo graph input files (I do not believe there is a formal spec of the format). There is also the BulkDumperVertexProgram to create a

By HadoopMarc <bi...@...> · #401 ·

Re: java.io.EOFException in kryo+blvp error in bulk loading

Hi Biko and Marc, Below is the method I used to create test.kryo, which was converted from a CSV file: vertices.txt vi vertices.txt 123

By Angelasweet <hlf...@...> · #410 ·

Re: Use of mgmt.setTTL to expire edges

Please refer to the documentation here: http://docs.janusgraph.org/latest/advanced-schema.html Thanks, Jerry

By Jerry He <jerr...@...> · #399 ·

Re: keyspaces in JanusGraph

Thank you Jean-Baptiste. Actually I was using gremlin (not, graph-client). In the schema definition, I have something like that // load configuration from file conf = new

By Peter <pmmu...@...> · #398 ·

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