|
How to open the same graph multiple times and not get the same object?
5 messages
Hello, I'm writing a Java program that, for various implementation details, needs to open the same graph multiple times. Currently I'm using JanusGraphFactory.open(...), but this always looks up the g
Hello, I'm writing a Java program that, for various implementation details, needs to open the same graph multiple times. Currently I'm using JanusGraphFactory.open(...), but this always looks up the g
|
By
Mladen Marović
·
|
|
OLAP, Hadoop, Spark and Cassandra
5 messages
Hi, I'm trying to get JanusGraph 0.4.0 with a Cassandra (CQL) backend setup and running as OLAP while still keeping OLTP active in order to do graph updates. I've been searching high and low for some
Hi, I'm trying to get JanusGraph 0.4.0 with a Cassandra (CQL) backend setup and running as OLAP while still keeping OLTP active in order to do graph updates. I've been searching high and low for some
|
By
sly...@...
·
|
|
SimplePath query is slower in 6 node vs 3 node Cassandra cluster
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
|
By
Varun Ganesh
·
|
|
How to run groovy script in background?
2 messages
Hi all, is it possible run gremlin.sh in background? I try to use `-e` argument to run a groovy script, and always change to stopped status, but it can finish when change to in foreground. ``` [bin]$
Hi all, is it possible run gremlin.sh in background? I try to use `-e` argument to run a groovy script, and always change to stopped status, but it can finish when change to in foreground. ``` [bin]$
|
By
Phate
·
|
|
ERROR: Could not commit transaction due to exception during persistence
``` Caused by: java.lang.IllegalArgumentException: Multiple entries with same key: Completeness_metric.Status=org.janusgraph.diskstorage.indexing.StandardKeyInformation@6bf65470 and Completeness_metri
``` Caused by: java.lang.IllegalArgumentException: Multiple entries with same key: Completeness_metric.Status=org.janusgraph.diskstorage.indexing.StandardKeyInformation@6bf65470 and Completeness_metri
|
By
Gaurav Sehgal
·
|
|
Running OLAP on HBase with SparkGraphComputer fails on shuffle/Pregel message pass
2 messages
Hello. Recently we faced an issue with running PageRank on HBase: for comparison purposes we loaded our graph from Cassandra to the HBase deployment of the same size and unlike on Cassandra - all atte
Hello. Recently we faced an issue with running PageRank on HBase: for comparison purposes we loaded our graph from Cassandra to the HBase deployment of the same size and unlike on Cassandra - all atte
|
By
Yevgeniy Ignatyev
·
|
|
Not sure if vertex centric index is being used
3 messages
It does say isFitted=true in the pfofile output but it doesn't mention the relation Index name like it does in case of composite indexes. Is it that for vertex centric indexes index name is not displa
It does say isFitted=true in the pfofile output but it doesn't mention the relation Index name like it does in case of composite indexes. Is it that for vertex centric indexes index name is not displa
|
By
mo...@...
·
|
|
Run JanusGraph/Cassandra/ElasticSearch in production in a VM with 8GB/RAM
2 messages
Hi, is possible to Run JanusGraph/Cassandra/ElasticSearch in production in a VM with 8GB/RAM? The system has more reads than writes, we create 10 vertex per hour and the system has a average of 20 con
Hi, is possible to Run JanusGraph/Cassandra/ElasticSearch in production in a VM with 8GB/RAM? The system has more reads than writes, we create 10 vertex per hour and the system has a average of 20 con
|
By
"p...@pwill.com.br"
·
|
|
throw NullPointerException when query with hasLabel() script
5 messages
query with gremlin script: "g.E().hasLabel('L2_LINK').has('prop1', 'prop1-value')" the returned result is expected and correct. but query with gremlin script: "g.E().hasLabel('L2_LINK').has('prop1', '
query with gremlin script: "g.E().hasLabel('L2_LINK').has('prop1', 'prop1-value')" the returned result is expected and correct. but query with gremlin script: "g.E().hasLabel('L2_LINK').has('prop1', '
|
By
阳生丙
·
|
|
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
|
By
Varun Ganesh
·
|
|
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
|
By
sefty nindyastuti
·
|
|
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
|
By
"priy...@gmail.com"
·
|
|
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
|
By
Madhan Neethiraj
·
|
|
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
|
By
Shubhram Mohanty
·
|
|
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
|
By
"c...@gmail.com"
·
|
|
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
|
By
"anj...@gmail.com"
·
|
|
.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
|
By
Bassem Naguib
·
|
|
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
|
By
Bassem Naguib
·
|
|
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
|
By
"kri...@gmail.com"
·
|
|
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
|
By
wd w
·
|