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Dynamic control of graph configuration 3 messages
Which, if any, of the graph configuration properties are dynamic? In particular, I would like to toggle `storage.batch-loading`.
Which, if any, of the graph configuration properties are dynamic? In particular, I would like to toggle `storage.batch-loading`.
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fredrick.eisele@...
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Avoiding duplicate vertex creation using unique indices 2 messages
Hi All, To avoid a situation of duplicate vertex creation due to parallel transactions, we are using index uniqueness over property which defines uniqueness of vertex. As per doc, we need to specify l
Hi All, To avoid a situation of duplicate vertex creation due to parallel transactions, we are using index uniqueness over property which defines uniqueness of vertex. As per doc, we need to specify l
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By
Umesh Gade
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Failed to connect to a Cassandra cluster's all nodes without default port 13 messages
Hello everyone, when I try to connect to a Cassandra cluster which's port is not default, just like this StandardJanusGraph graph = (StandardJanusGraph) JanusGraphFactory.build().set("storage.backend"
Hello everyone, when I try to connect to a Cassandra cluster which's port is not default, just like this StandardJanusGraph graph = (StandardJanusGraph) JanusGraphFactory.build().set("storage.backend"
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By
zhouyu74748585@...
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EOL version components 7 messages
Hello We are using Janus 0.5.3 and there are some components which are either old or else EOL version being used. Old version used: hppc-0.7.1.jar jcabi-log-0.14.jar noggit-0.6.jar EOL version used: c
Hello We are using Janus 0.5.3 and there are some components which are either old or else EOL version being used. Old version used: hppc-0.7.1.jar jcabi-log-0.14.jar noggit-0.6.jar EOL version used: c
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By
kumkar.dev@...
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Custom analyzer with traversal queries 3 messages
Hello everyone, As it's my first post, I'd first thank you all for your work ! It has been pretty neat to discover all of the work ! We've started to investigate the use of custom analyzers in our sch
Hello everyone, As it's my first post, I'd first thank you all for your work ! It has been pretty neat to discover all of the work ! We've started to investigate the use of custom analyzers in our sch
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By
florent@...
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Issues while iterating over self-loop edges in Apache Spark 3 messages
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
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
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By
Mladen Marović
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Transaction Recovery and Bulk Loading 2 messages
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 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
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By
madams@...
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Janus Graph Performance with Cassandra vs BigTable 2 messages
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
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
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By
Vishal Gupta
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a problem about elasticsearch 11 messages
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
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
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By
jcbms
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Difference Between JanusGraph Server and Embedded JanusGraph in Java 2 messages
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
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
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By
Zach B.
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Getting org.janusgraph.graphdb.database.idassigner.IDPoolExhaustedException consistently 2 messages
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
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
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By
sauverma
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Backend data model deserialization 5 messages
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
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
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By
Elliot Block
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ID block allocation exception while creating edge 12 messages
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 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
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By
anjanisingh22@...
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Making janus graph client to not use QUORUM 3 messages
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
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
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By
anjanisingh22@...
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MapReduce reindexing with authentication 7 messages
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
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
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By
Boxuan Li
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JanusGraph Meetup #4 Recording
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
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
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By
Ted Wilmes
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Query Optimisation 16 messages
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 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('
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By
Vinayak Bali
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[janusgraph-dev] [Meetup] JanusGraph Meetup May 18 covering JG OLAP approaches 3 messages
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 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
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By
Boxuan Li
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Storing and reading connected component RDD through OutputFormatRDD & InputFormatRDD 2 messages
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
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
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anjanisingh22@...
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[Meetup] JanusGraph Meetup May 18 covering JG OLAP approaches
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, 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
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By
Ted Wilmes
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