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Re: how is janusgraph data stored in Cassandra

The edges and properties are serialized, encoded and optionally compressed in the backend table. Raw scan on the backend table will not easily show what they are. The things you may be able to see

By Jerry He <jerr...@...> · #498 ·

Re: how is janusgraph data stored in Cassandra

Thanks, Under Janusgraph keyspace in cassandra i see some tables with information stored as blob. Is there a way to find the row (containing data from janusgraph) in any table ?

By Suny <sahithiy...@...> · #497 ·

about janusgraph use spark(yarn-client) compute

1、configuration " conf/hadoop-graph/read-cassandra.properties " file ，as

By liuzhip...@... · #496 ·

DynamoDB autoscaling for JanusGraph

Does any one know or can help how to do autoscaling preferably as setting when JanusGraph is initialized? Ram

By sanjana....@... · #495 ·

Re: how is janusgraph data stored in Cassandra

Janus graph uses an adjacency list model. Each vertex, its properties and its adjacent edges are stored as a row in Cassandra. You might find this part of the documentation of

By Kelvin Lawrence <kelvin....@...> · #494 ·

how is janusgraph data stored in Cassandra

Can someone explain how janusgraph data is stored in Cassandra ? Are there any specific tables in Cassandra that i can look at for data from janusgraph ?

By Suny <sahithiy...@...> · #493 ·

Do We Need Specialized Graph Databases? Benchmarking Real-Time Social Networking Applications

Has everyone seen this article out of the University of Waterloo, which concludes TinkerPop 3 to be not ready for prime time? Do We Need Specialized Graph Databases? BenchmarkingReal-Time Social

By rcanz...@... · #491 ·

Re: hi how can i use janusGraph api to connect gremlin-server

There are various ways to connect to gremlin-server and depends on the server configuration and host language. You can start here

By Robert Dale <rob...@...> · #492 ·

Re: Janusgraph with ES as index backend

Yes - sorry if that was not clear. Kelvin

By Kelvin Lawrence <kelvin....@...> · #490 ·

Re: Janusgraph with ES as index backend

Thanks for you response. By ' If you tell Janus about the indexed properties using the management API' you mean, creating property keys and index using management API right ?

By Suny <sahithiy...@...> · #489 ·

Re: janus cassandra limitations

Ok so i get it a bit wrong in my initial assumption. 1. "vertexindex" stores values for all properties for all vertices. In my case key=0x00 is 'false' and this value is stored in 90% of my

By mirosla...@... · #488 ·

hi how can i use janusGraph api to connect gremlin-server

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

By 李平 <lipin...@...> · #487 ·

Re: janus cassandra limitations

Hi Mirosław, Janus graph uses an adjacency list model for storing vertices and edges. A vertex, its properties and all of its adjacent edges are stored in a single Cassandra row, The Janus Graph

By Kelvin Lawrence <kelvin....@...> · #486 ·

Re: Janusgraph with ES as index backend

If you tell Janus about the indexed properties using the management API it will use them automatically when you run Gremlin queries. You only need to use indexQuery for cases where you want to read

By Kelvin Lawrence <kelvin....@...> · #484 ·

Re: I'm starting a new startup big project, should I use Janus as main database to store all my data?

Hi there, I don't think it would be appropriate to make definitive recommendations as to whether or not to use Janus in production for your needs. The best way to decide on that is to install it and

By Kelvin Lawrence <kelvin....@...> · #483 ·

Re: [BLOG] Configuring JanusGraph for spark-yarn

Could this be a networking issue? Maybe a firewall is enabled, or selinux is preventing a connection? I've been able to get this to work, but running a simple count - g.V().count() on

By Joe Obernberger <joseph.o...@...> · #485 ·

Janusgraph with ES as index backend

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

By Suny <sahithiy...@...> · #482 ·

janus cassandra limitations

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

By mirosla...@... · #481 ·

open source graph meetup NYC Aug 22

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

By Jason Plurad <plu...@...> · #480 ·

I'm starting a new startup big project, should I use Janus as main database to store all my data?

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

By Augusto Will <pw...@...> · #479 ·

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