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Script16.groovy: 2: unable to resolve class StandardJanusGraph
8 messages
Hi All, Using a batch processing script to load the data into the graph. With JanusGraphFactory the scripts were working as expected. Now the same code is not working with ConfiguredGraphFactory. The
Hi All, Using a batch processing script to load the data into the graph. With JanusGraphFactory the scripts were working as expected. Now the same code is not working with ConfiguredGraphFactory. The
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By
Vinayak Bali
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Not able to reindex with bigtable as backend
10 messages
Hi community, I am new to Janusgraph and am trying to build a POC. I ran into an issue that I really need some help. I am running Janusgraph on GCP with bigtable as storage backend. I am trying to cre
Hi community, I am new to Janusgraph and am trying to build a POC. I ran into an issue that I really need some help. I am running Janusgraph on GCP with bigtable as storage backend. I am trying to cre
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By
liqingtaobkd@...
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[Performance Issue] Large partitions formed on janusgraph_ids table leading to read perf issues (throughput reduces to 1/3rd of original)
3 messages
Hi all We are using janusgraph at zeotap at humongous scale (~70B V and 50B E) backed by scylla. Right now I am facing an issue in *janusgraph_ids* table, wherein there are large partitions created in
Hi all We are using janusgraph at zeotap at humongous scale (~70B V and 50B E) backed by scylla. Right now I am facing an issue in *janusgraph_ids* table, wherein there are large partitions created in
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By
sauverma
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Driver's for java connectivity
11 messages
Hi All, We are connecting to janusgraph using java using an API. The API executes the query and returns the data.Facing memory issues frequently while using gremlin driver(org.apache.tinkerpop.gremlin
Hi All, We are connecting to janusgraph using java using an API. The API executes the query and returns the data.Facing memory issues frequently while using gremlin driver(org.apache.tinkerpop.gremlin
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By
Vinayak Bali
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Authentication in JanusGraph Server
6 messages
Hi, I've been trying to use authentication over a websocket connection to a JanusGraph Server. If I configure the server to use a SimpleAuthenticator and a TinkerGraph for the credentials, as describe
Hi, I've been trying to use authentication over a websocket connection to a JanusGraph Server. If I configure the server to use a SimpleAuthenticator and a TinkerGraph for the credentials, as describe
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By
Graham Wallis
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Goaway - Errors with BigTable
Hi everyone, We are using JanusGraph 0.5.3 on top of BigTable. Over the past day have been experiencing inconsistent performance issues, while seeing some errors in the JG logs we are not familiar wit
Hi everyone, We are using JanusGraph 0.5.3 on top of BigTable. Over the past day have been experiencing inconsistent performance issues, while seeing some errors in the JG logs we are not familiar wit
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By
Assaf Schwartz
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Question on Design and Suitability of janus graph
2 messages
We are embarking on a new initiative and wanted to get community inputs if using Janus Graph is a good fit. Any alternative suggestions also welcome. New records are added regularly. Assume every visi
We are embarking on a new initiative and wanted to get community inputs if using Janus Graph is a good fit. Any alternative suggestions also welcome. New records are added regularly. Assume every visi
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By
Basanth Gowda
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JanusGraph meetup topic discussion - graph OLAP & algorithms
8 messages
Hello, I'm working on planning another JanusGraph community meetup and wanted to gauge community interest in doing an in-depth focus on tackling OLAP/graph algorithmic work with JanusGraph. This has b
Hello, I'm working on planning another JanusGraph community meetup and wanted to gauge community interest in doing an in-depth focus on tackling OLAP/graph algorithmic work with JanusGraph. This has b
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By
Ted Wilmes
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how to delete Ghost vertices and ghost edges?
2 messages
gremlin> g.V(6389762617560).valueMap() ==>{} gremlin> gremlin> g.V().hasLabel("MAID").has("madsfid","sfmsdlk").outE("MAIH1").as("e").inV().as("v").select("e", "v").by(valueMap()) ==>{e={}, v={}} ==>{e
gremlin> g.V(6389762617560).valueMap() ==>{} gremlin> gremlin> g.V().hasLabel("MAID").has("madsfid","sfmsdlk").outE("MAIH1").as("e").inV().as("v").select("e", "v").by(valueMap()) ==>{e={}, v={}} ==>{e
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By
vamsi.lingala@...
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Gremlin Query to return count for nodes and edges
11 messages
Hi All, Wanted to return the count of nodes and edges returned by the query. Tired a few queries but they are not working. Can someone please share a single query, which returns both the count? Thanks
Hi All, Wanted to return the count of nodes and edges returned by the query. Tired a few queries but they are not working. Can someone please share a single query, which returns both the count? Thanks
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By
Vinayak Bali
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ConfiguredGraphFactory and Authentication not working
9 messages
Hi All, Followed the following blogs for configuring authentication and ConfiguredGraphFactory respectively. https://docs.janusgraph.org/basics/server/ https://stackoverflow.com/questions/51594838/jan
Hi All, Followed the following blogs for configuring authentication and ConfiguredGraphFactory respectively. https://docs.janusgraph.org/basics/server/ https://stackoverflow.com/questions/51594838/jan
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By
Vinayak Bali
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Delete label is very difficult
Deleting all edges in a label/all vertices in a label from gremlin is almost impossible.. g.E().hasLabel('MAID-BRAND-012021').drop() g.V().hasLabel('BRAND').drop() it gets timeout even thought you inc
Deleting all edges in a label/all vertices in a label from gremlin is almost impossible.. g.E().hasLabel('MAID-BRAND-012021').drop() g.V().hasLabel('BRAND').drop() it gets timeout even thought you inc
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By
vamsi.lingala@...
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JanusGraphIndex how to retrieve constraint (indexOnly) specified for the global index?
6 messages
Global indexes can be limited to the "constraint" by indexOnly() step, from JanusGraph documentation: mgmt.buildIndex('byNameAndLabel', Vertex.class).addKey(name).indexOnly(god).buildCompositeIndex()
Global indexes can be limited to the "constraint" by indexOnly() step, from JanusGraph documentation: mgmt.buildIndex('byNameAndLabel', Vertex.class).addKey(name).indexOnly(god).buildCompositeIndex()
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By
cmilowka
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Changing graphname at runtime
4 messages
Note: I cross-posted this to https://groups.google.com/g/gremlin-users so that I can reach a broader audience, so if you're a member of both groups, please receive my apologies! Hello, I have a situat
Note: I cross-posted this to https://groups.google.com/g/gremlin-users so that I can reach a broader audience, so if you're a member of both groups, please receive my apologies! Hello, I have a situat
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By
Diglio A. Simoni
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Inconsistent composite index status after transaction failure
4 messages
I have nodes with two properties: my_id (long) and package_name (string). I have defined two composite indexes * on my_id * on my_id + package_name (unique) I'm using JanusGraph 0.5.2 with CQL (actual
I have nodes with two properties: my_id (long) and package_name (string). I have defined two composite indexes * on my_id * on my_id + package_name (unique) I'm using JanusGraph 0.5.2 with CQL (actual
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By
simone3.cattani@...
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REINDEXING Big Graph
2 messages
Hi Team, Currently I am trying to REINDEX using Hadoop Mapreduce using the reference from Janus document. https://docs.janusgraph.org/index-management/index-reindexing/#reindex-example-on-mapreduce I
Hi Team, Currently I am trying to REINDEX using Hadoop Mapreduce using the reference from Janus document. https://docs.janusgraph.org/index-management/index-reindexing/#reindex-example-on-mapreduce I
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By
Abhay Pandit
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JanusGraph 0.5.3 using Gremlin Server 3.4.10
3 messages
Hi, My team is using JanusGraph version 0.5.3. I want my team to use Gremlin Server 3.4.10 as opposed to 3.4.6 that comes bundled with JanusGraph 0.5.3 I suppose it would work based upon this (and rea
Hi, My team is using JanusGraph version 0.5.3. I want my team to use Gremlin Server 3.4.10 as opposed to 3.4.6 that comes bundled with JanusGraph 0.5.3 I suppose it would work based upon this (and rea
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By
james.jstroud@...
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Janusgraph connect with MySQL Storage Backend
9 messages
Hello, I request your help regardding the janusgraph connect with Mysql or other Relational DBMS. Because I'm trying to code a module which can connects to Mysql. And current this module can connect w
Hello, I request your help regardding the janusgraph connect with Mysql or other Relational DBMS. Because I'm trying to code a module which can connects to Mysql. And current this module can connect w
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By
liu molong
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Coalesce() step behaves differently than Or() step, with exception in sum() step
2 messages
I am trying to replace coalesce() by or() which is generally faster, but there is a problem with or() step failing in the following mum() step: gremlin> graph3 = TinkerGraph.open() ==>tinkergraph[vert
I am trying to replace coalesce() by or() which is generally faster, but there is a problem with or() step failing in the following mum() step: gremlin> graph3 = TinkerGraph.open() ==>tinkergraph[vert
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By
cmilowka
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Where does Computation happens
2 messages
Hi Team, I have a clarification on a distributed query execution, Have JanusGraph setup with cassandra distributed storage. I am worried about the performance of complex queries. 1. Where does my quer
Hi Team, I have a clarification on a distributed query execution, Have JanusGraph setup with cassandra distributed storage. I am worried about the performance of complex queries. 1. Where does my quer
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By
Dany
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