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SimplePath query is slower in 6 node vs 3 node Cassandra cluster
4 messages
Hello, I am currently using Janusgraph version 0.5.2. I have a graph with about 18 million vertices and 25 million edges. I have two versions of this graph, one backed by a 3 node Cassandra cluster an
Hello, I am currently using Janusgraph version 0.5.2. I have a graph with about 18 million vertices and 25 million edges. I have two versions of this graph, one backed by a 3 node Cassandra cluster an
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By
Varun Ganesh
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HBase and Solr Standalone index not work
hello, I want to ask how to be able to index solr and hbase storage, because I tried that the data could only enter hbase but could not index data to solr, I used hbase version 2.1.0, zookeper version
hello, I want to ask how to be able to index solr and hbase storage, because I tried that the data could only enter hbase but could not index data to solr, I used hbase version 2.1.0, zookeper version
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By
sefty nindyastuti
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Caused by: org.janusgraph.diskstorage.locking.PermanentLockingException: Expected value mismatch for KeyColumn
2 messages
Hi I have multiple indexes in the graph. One of them is on the property objId of the vertex. This index is unique. Even then i can see more than one vertices in the graph with same objId, when i fire
Hi I have multiple indexes in the graph. One of them is on the property objId of the vertex. This index is unique. Even then i can see more than one vertices in the graph with same objId, when i fire
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By
"priy...@gmail.com"
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leaking transactions in ConsistentKeyLocker
5 messages
Transactions created in ConsistentKeyLocker.overrideTimestamp() are neither committed or rolled back by the callers. This results in leaked transactions. This issue (of leaked transactions) was seen w
Transactions created in ConsistentKeyLocker.overrideTimestamp() are neither committed or rolled back by the callers. This results in leaked transactions. This issue (of leaked transactions) was seen w
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By
Madhan Neethiraj
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JanusGraph Hbase MapReduceIndexmanagement Configuration
2 messages
Hi , Can someone share the exact configuration for JanusGraph MapReduceIndexmanagement with hbase as storage backend? I am currently facing an issue where the hbase rootdir is not getting picked and i
Hi , Can someone share the exact configuration for JanusGraph MapReduceIndexmanagement with hbase as storage backend? I am currently facing an issue where the hbase rootdir is not getting picked and i
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By
Shubhram Mohanty
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Confusion on the warning "Lock write succeeded but took too long"
3 messages
Environment: JG-0.5.2 with HBase and Elasticsearch When running a java program to delete verteics and edges, many warnings "Lock write succeeded but took too long" show up. Wanting to know what happen
Environment: JG-0.5.2 with HBase and Elasticsearch When running a java program to delete verteics and edges, many warnings "Lock write succeeded but took too long" show up. Wanting to know what happen
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By
"c...@gmail.com"
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Ability to read adjacent vertex properties in vertex program
2 messages
Hi All, In our graph, related nodes are connected to a master node. So as part of vertex program i was thinking to just get all master nodes and from master node get all connected nodes. So finally ou
Hi All, In our graph, related nodes are connected to a master node. So as part of vertex program i was thinking to just get all master nodes and from master node get all connected nodes. So finally ou
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By
"anj...@gmail.com"
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.bat and .sh Execution Fail When Run From a Path That Contains Spaces
3 messages
I was about to open an issue on GitHub. But I saw a message that asks me to post here first. The .bat and .sh files under the "janusgraph-0.5.2/bin" folder give errors when you try to run them from a
I was about to open an issue on GitHub. But I saw a message that asks me to post here first. The .bat and .sh files under the "janusgraph-0.5.2/bin" folder give errors when you try to run them from a
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By
Bassem Naguib
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Recommendation for Storage Backend
3 messages
Hello, I am looking into using JanusGraph for a new multi-tenant SaaS application. And I wanted to ask the community for help on choosing a suitable storage backend for my use case. We need to have as
Hello, I am looking into using JanusGraph for a new multi-tenant SaaS application. And I wanted to ask the community for help on choosing a suitable storage backend for my use case. We need to have as
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By
Bassem Naguib
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Where does JanusGraph Stores Indexes in ElasticSearch
5 messages
Hi Folks, Currently i am using JanusGraph with Cassandra(cql) backend along with ElasticSearch for indexing. we have created few janusgraph vertex-centric indexes through janusgraph. Queries of janusg
Hi Folks, Currently i am using JanusGraph with Cassandra(cql) backend along with ElasticSearch for indexing. we have created few janusgraph vertex-centric indexes through janusgraph. Queries of janusg
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By
"kri...@gmail.com"
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The count query based on the vertex traversal edges is too slow!!!
14 messages
g.V().hasLabel("Instance").has("instanceId", P.within("12", "34")).bothE('Cause').has('enabled', true).as('e').bothV().has('instanceId', P.within('64', '123')).select('e').count(); The above count que
g.V().hasLabel("Instance").has("instanceId", P.within("12", "34")).bothE('Cause').has('enabled', true).as('e').bothV().has('instanceId', P.within('64', '123')).select('e').count(); The above count que
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By
wd w
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[Bug?] Updating and then removing the property in the same transaction leaves the property with an older value
5 messages
Is it a known bug? Any workaround? Added a vertex gremlin> v=graph.addVertex(); ==>v[204804096] gremlin> v.property("name", "name1"); ==>vp[name->name1] gremlin> v.property("p1", "v"); ==>vp[p1->v] gr
Is it a known bug? Any workaround? Added a vertex gremlin> v=graph.addVertex(); ==>v[204804096] gremlin> v.property("name", "name1"); ==>vp[name->name1] gremlin> v.property("p1", "v"); ==>vp[p1->v] gr
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By
Bharat Dighe
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Transactional operation in janus-graph through gremlin queries
9 messages
Hi All, We are using Janus 0.5.2 with Cassandra and Elastic-search. Currently for adding or updating a node we are using gremlin queries in java. We have a use case where we need to update multiple-no
Hi All, We are using Janus 0.5.2 with Cassandra and Elastic-search. Currently for adding or updating a node we are using gremlin queries in java. We have a use case where we need to update multiple-no
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By
"anj...@gmail.com"
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20/11/03 04:32:32 WARN consistentkey.ConsistentKeyLocker: Lock write succeeded but took too long: duration PT0.107S exceeded limit PT0.1S
Hi i am using Janus with hbase as storage backend. I am getting floowing exception while committing trasaction: 20/11/03 04:32:30 WARN consistentkey.ConsistentKeyLocker: Lock write succeeded but took
Hi i am using Janus with hbase as storage backend. I am getting floowing exception while committing trasaction: 20/11/03 04:32:30 WARN consistentkey.ConsistentKeyLocker: Lock write succeeded but took
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By
"priy...@gmail.com"
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Serializing a JanusGraph subgraph in Gremlin-Java
5 messages
I am connecting to a remote JanusGraph 0.20 instance from Java. My client is using Tinkerpop 3.2.6. I can do all the standard stuff, return vertices, edges, etc. When I try to build a 2 generation sub
I am connecting to a remote JanusGraph 0.20 instance from Java. My client is using Tinkerpop 3.2.6. I can do all the standard stuff, return vertices, edges, etc. When I try to build a 2 generation sub
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By
John Ripley
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JanusGraph Security Vulnerability -- Using Log4j 2.8.2 with JanusGraph
Hello JanusGraph Development Team JanusGraph is using Apache log4j. 1.2.x which seems to have security vulnerabilities with deserialization of untrusted data. This will hinder the adoption of JanusGra
Hello JanusGraph Development Team JanusGraph is using Apache log4j. 1.2.x which seems to have security vulnerabilities with deserialization of untrusted data. This will hinder the adoption of JanusGra
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By
Graphs
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Import graph from ConfiguredGraphFactory to hbase
2 messages
Hello everyone, we want to test some OLAP queries for our requests,and, as far,as I understand, to do that, graph needs to be exported to Hadoop. * janusgraph-0.5.1, hadoop-2.10.1 Currently we access
Hello everyone, we want to test some OLAP queries for our requests,and, as far,as I understand, to do that, graph needs to be exported to Hadoop. * janusgraph-0.5.1, hadoop-2.10.1 Currently we access
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By
Morgan Cole
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java.lang.IllegalArgumentException: Could not instantiate implementation: org.janusgraph.diskstorage.es.ElasticSearchIndex
6 messages
I been trying to integrated apache atlas with janusgraph but it been giving below error. I am able to make it working on solr backend also the time and when I tried to switch to ELK backend I get the
I been trying to integrated apache atlas with janusgraph but it been giving below error. I am able to make it working on solr backend also the time and when I tried to switch to ELK backend I get the
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By
Kalaiyarasi Thandavarayan
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EdgeId and RelationId using VertexWritable
8 messages
Hi Everyone, I am using the VertexWritable class of Janusgraph to fetch the data via Spark as below: ------------------------------------------------------------------------- val rdd0: RDD[(NullWritab
Hi Everyone, I am using the VertexWritable class of Janusgraph to fetch the data via Spark as below: ------------------------------------------------------------------------- val rdd0: RDD[(NullWritab
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By
"ra...@gmail.com"
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ScriptEvaluation Timeout error
2 messages
Hi all, I am running janusgraph as a container with cassandra as external backend. We are doing some performance test. We are getting some qps drop and latency in response if ran at >700qps. However w
Hi all, I am running janusgraph as a container with cassandra as external backend. We are doing some performance test. We are getting some qps drop and latency in response if ran at >700qps. However w
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By
Shubham Mahajan
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