Aurelius

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A forum for discussing applied graph theory in general and TitanDB in particular. The Aurelius team, who built TitanDB, has moved on to DataStax to develop DSE Graph, the successor to TitanDB. Contact support for help on DSE Graph or use StackOverflow.

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Stephen Mallette

7/26/18

It seems that I can set this mailing list to read-only, so it shall be that way from this day forth.

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It seems that I can set this mailing list to read-only, so it shall be that way from this day forth.

7/26/18

Abhinav A, … Dev Kumkar9

7/26/18

Lock Exceptions when creating Index

Hi Matthias, Am using Titan 1.0.0 and Cassandra as the storage back end. If there are 2 nodes running

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Lock Exceptions when creating Index

Hi Matthias, Am using Titan 1.0.0 and Cassandra as the storage back end. If there are 2 nodes running

7/26/18

hbal...@hawk.iit.edu

6/21/18

titan-cassandra 1.0.0 with guava 25.0-jre fails

I'm trying to use titan-cassandra 1.0.0 with guava-25.0-jre. Upon upgrade of guava from 18.0 to

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titan-cassandra 1.0.0 with guava 25.0-jre fails

I'm trying to use titan-cassandra 1.0.0 with guava-25.0-jre. Upon upgrade of guava from 18.0 to

6/21/18

Brian, … Surendra Pratap4

6/11/18

Issues starting up Titan embedded with cassandra + elastic search remote

Hi Can, Please share the config file and changes done for the same as I'm facing the same issue.

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Issues starting up Titan embedded with cassandra + elastic search remote

Hi Can, Please share the config file and changes done for the same as I'm facing the same issue.

6/11/18

Surendra Pratap

6/11/18

Getting Error When Setting standalone(Remote) Elastic Search Index using Berkley DB.

Hi Team, Pleae help in connecting a standalone/remote ES instance suing Titan-BerkleyDB. Local

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Getting Error When Setting standalone(Remote) Elastic Search Index using Berkley DB.

Hi Team, Pleae help in connecting a standalone/remote ES instance suing Titan-BerkleyDB. Local

6/11/18

Brecht De Rooms, … Surendra Pratap10

6/11/18

Using mixed index for sorting (lucene / elastic search)

Hi , How can I configure a standalone ES instance with Titan DB app supported by Berkley DB. Please

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Using mixed index for sorting (lucene / elastic search)

Hi , How can I configure a standalone ES instance with Titan DB app supported by Berkley DB. Please

6/11/18

Tinto Binto, … Antriksh Shah4

4/19/18

problems loading a large (300 millon entries) graph

Hey Warshi, Do you remember what settings pertaining to bulk upload optimisations did you use in the

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problems loading a large (300 millon entries) graph

Hey Warshi, Do you remember what settings pertaining to bulk upload optimisations did you use in the

4/19/18

3/8/18

Titan gremlin query

Hi , I have one query i am firing query through http which is below http://localhost:8182/graphs/

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Titan gremlin query

Hi , I have one query i am firing query through http which is below http://localhost:8182/graphs/

3/8/18

1/11/18

Is there a way to set R/W consistency levels for a specific transaction?

We have ability to specify consistency levels while opening the connection to the graph. Titan

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Is there a way to set R/W consistency levels for a specific transaction?

We have ability to specify consistency levels while opening the connection to the graph. Titan

1/11/18

Rajib Sandilya, Misha Brukman2

12/26/17

Titan/Janus graph strange consistency issues - Multiple edges with same edge id

Hi Rajib, You're using Titan 1.0.0 together with Cassandra 3.x, but that's not a compatible

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Titan/Janus graph strange consistency issues - Multiple edges with same edge id

Hi Rajib, You're using Titan 1.0.0 together with Cassandra 3.x, but that's not a compatible

12/26/17

丁磊, Antriksh Shah2

12/21/17

how to Bulk Loading data with java api

See if this helps -> https://groups.google.com/forum/#!topic/janusgraph-users/KQOtZcm1bcw I have

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how to Bulk Loading data with java api

See if this helps -> https://groups.google.com/forum/#!topic/janusgraph-users/KQOtZcm1bcw I have

12/21/17

11/6/17

titan db basics

hi, I need to create a simple graph with 10 nodes and 100 edges. Input data should be loaded in JSON

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titan db basics

hi, I need to create a simple graph with 10 nodes and 100 edges. Input data should be loaded in JSON

11/6/17

11/2/17

How to stream graphsonfile for readgraph over HTTP channel

This is how Loading graph from a local file system into a titan. curl -X POST -d "{\"

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How to stream graphsonfile for readgraph over HTTP channel

This is how Loading graph from a local file system into a titan. curl -X POST -d "{\"

11/2/17

Rob Styles, … Sreekanth S18

10/13/17

Titan, Tinkerpop and Sail

Hi, Now Titan is take off by JanusGraph, so Tinker pop GraphSail support JanusGraph? I am working

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Titan, Tinkerpop and Sail

Hi, Now Titan is take off by JanusGraph, so Tinker pop GraphSail support JanusGraph? I am working

10/13/17

tom.st...@warnerbros.com

10/3/17

Practical limits for numbers of labels and attributes

Hi - I'm in the process of researching the use of Titan for a new application. I've been led

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Practical limits for numbers of labels and attributes

Hi - I'm in the process of researching the use of Titan for a new application. I've been led

10/3/17

Alex DeBurie, … tom.st...@warnerbros.com4

10/3/17

Edge label limits?

Alex - did you ever find an answer to your question. I'm trying to decide on using Titan and I

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Edge label limits?

Alex - did you ever find an answer to your question. I'm trying to decide on using Titan and I

10/3/17

Sunil S, … Mustafa Sohail8

9/24/17

Query "Is There a way to use titandb to do unit test without connecting to remote titandb server"

Is there a way to start a gremlin server from your test code instead of from the terminal? It would

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Query "Is There a way to use titandb to do unit test without connecting to remote titandb server"

Is there a way to start a gremlin server from your test code instead of from the terminal? It would

9/24/17

Dustin Spicuzza, … Annu Sharma3

9/11/17

Titan batch insert problems

Hi, I have been trying to resolve the same issue. As suggested by Matthias, I do have the, running in

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Titan batch insert problems

Hi, I have been trying to resolve the same issue. As suggested by Matthias, I do have the, running in

9/11/17

Ioannis Papapanagiotou

9/7/17

Graph DB Meetup 9/19

Hello, Netflix is hosting a Graph Database meetup on Sep 19: https://www.meetup.com/Graph-Databases-

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Graph DB Meetup 9/19

Hello, Netflix is hosting a Graph Database meetup on Sep 19: https://www.meetup.com/Graph-Databases-

9/7/17

b...@siftsec.com, … Rajam S6

9/7/17

Could not instantiate HBaseStoreManager

Hi, I get the same error in the line TitanFactory.open(conf). ERROR: java.lang.

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Could not instantiate HBaseStoreManager

Hi, I get the same error in the line TitanFactory.open(conf). ERROR: java.lang.

9/7/17

sheshadr...@getfreebird.com, … Vijay S9

9/6/17

Gremlin console and Titan custom attribute serializers - possible?

Hi Jason Just wanted to thank you for the GitHub project illustrating the use of custom attributes. I

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Gremlin console and Titan custom attribute serializers - possible?

Hi Jason Just wanted to thank you for the GitHub project illustrating the use of custom attributes. I

9/6/17

Matthias Broecheler, … Taras Stasyuk7

8/15/17

Re: [Aurelius] Exception : A Titan graph with the same instance id is already open.

Hi, we resolved it with option 2) In general: Create global config option public static final

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Re: [Aurelius] Exception : A Titan graph with the same instance id is already open.

Hi, we resolved it with option 2) In general: Create global config option public static final

8/15/17

Ray Scott, Stephen Mallette7

8/8/17

Best approach to setting up for driver data serialization from WebSocketChannelizer

Great, thanks very much for your help. On Monday, 7 August 2017 18:22:37 UTC+1, stephen mallette

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Best approach to setting up for driver data serialization from WebSocketChannelizer

Great, thanks very much for your help. On Monday, 7 August 2017 18:22:37 UTC+1, stephen mallette

8/8/17

8/1/17

GraphSON export/import usage with Titan 0.5.3 + Cassandra/ES

Hi All, We wrote a basic groovy script that made use of the following: https://github.com/tinkerpop/

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GraphSON export/import usage with Titan 0.5.3 + Cassandra/ES

Hi All, We wrote a basic groovy script that made use of the following: https://github.com/tinkerpop/

8/1/17

Meisam Shahid Sorkhabi

7/28/17

finance application using graphs

Hi Folks, Looking to solicit your thoughts about how to architect a graph db system to ingest real-

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finance application using graphs

Hi Folks, Looking to solicit your thoughts about how to architect a graph db system to ingest real-

7/28/17

manoj nainwal, Palash Kulshrestha2

7/26/17

Save graph to Cassandra in Titan DB (1.0.0)

Hi Manoj Can you share the graphson file along with the script you are using to load into gremlin. Or

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Save graph to Cassandra in Titan DB (1.0.0)

Hi Manoj Can you share the graphson file along with the script you are using to load into gremlin. Or

7/26/17

manoj nainwal, … Palash Kulshrestha3

7/22/17

Getting Error while deploying Titan with TinkerTop at AWS EC2

Hello Manoj/Robbie In case you don't know, work on titan by open source community has moved to

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Getting Error while deploying Titan with TinkerTop at AWS EC2

Hello Manoj/Robbie In case you don't know, work on titan by open source community has moved to

7/22/17

aa5186, Palash Kulshrestha2

7/22/17

Exception: Vertex not associated with this transaction

Hello aa In case you don't know, work on titan by open source community has moved to janus graph

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Exception: Vertex not associated with this transaction

Hello aa In case you don't know, work on titan by open source community has moved to janus graph

7/22/17

7/13/17

Make HttpChannelizer enabled while using external cassandra

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

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Make HttpChannelizer enabled while using external cassandra

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

7/13/17

Damir Vandic, … Nikolai Grigoriev18

5/18/17

[titan-0.5.0] - query by vertex label possible?

In Gremlin you would use "has(T.label, "vertex_label")". On Sunday, 5 July 2015

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[titan-0.5.0] - query by vertex label possible?

In Gremlin you would use "has(T.label, "vertex_label")". On Sunday, 5 July 2015

5/18/17

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