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Re: Driver's for java connectivity
Vinayak,
Is the out of memory error in the server or the client? And are Janusgraph and Cassandra running in the same JVM or are you running Cassandra separately?
And what is your use case for your
Vinayak,
Is the out of memory error in the server or the client? And are Janusgraph and Cassandra running in the same JVM or are you running Cassandra separately?
And what is your use case for your
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By
Kevin Schmidt
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#5690
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Re: Driver's for java connectivity
Hi Kevin,
JVM size at the server where janusgraph and Cassandra (same machine) is set to 24GB. On the API side, we tried setting it to 8GB. Is there any other way using which we can write the query
Hi Kevin,
JVM size at the server where janusgraph and Cassandra (same machine) is set to 24GB. On the API side, we tried setting it to 8GB. Is there any other way using which we can write the query
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By
Vinayak Bali
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#5689
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Re: Driver's for java connectivity
Vinayak,
What about the memory settings, specifically the max heap, for the JVM Janusgraph is running in?
Your traversal is effectively retrieving your entire graph. Is that really what you need to
Vinayak,
What about the memory settings, specifically the max heap, for the JVM Janusgraph is running in?
Your traversal is effectively retrieving your entire graph. Is that really what you need to
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By
Kevin Schmidt
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#5688
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Re: Driver's for java connectivity
Hi Kevin,
Query: g.V().as('a').outE().as('b').inV().as('c').select('a','b','c').by(valueMap().by(unfold()))
Memory Settings:
maxInitialLineLength: 4096
maxHeaderSize: 8192
maxChunkSize:
Hi Kevin,
Query: g.V().as('a').outE().as('b').inV().as('c').select('a','b','c').by(valueMap().by(unfold()))
Memory Settings:
maxInitialLineLength: 4096
maxHeaderSize: 8192
maxChunkSize:
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By
Vinayak Bali
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#5687
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Re: Driver's for java connectivity
Vinayak,
What is the query? It sounds like whatever it is requires instantiating a lot of objects in order to process the results and construct the JSON.
What are your memory settings for the
Vinayak,
What is the query? It sounds like whatever it is requires instantiating a lot of objects in order to process the results and construct the JSON.
What are your memory settings for the
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By
Kevin Schmidt
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#5686
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Re: Driver's for java connectivity
Hi Marc,
While trying to execute a query using HTTP throws an out memory error. The number of records returned is more hence can't get the entire output. I want an entire output of the query in the
Hi Marc,
While trying to execute a query using HTTP throws an out memory error. The number of records returned is more hence can't get the entire output. I want an entire output of the query in the
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By
Vinayak Bali
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#5685
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Re: How to circumvent transaction cache?
Currently using HBase.
Consider the following:
User A decides to set isPublished of Vertex X from false to true, does not commit yet.
User B changes isPublished of Vertex X from false to true and
Currently using HBase.
Consider the following:
User A decides to set isPublished of Vertex X from false to true, does not commit yet.
User B changes isPublished of Vertex X from false to true and
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By
timon.schneider@...
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#5684
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JMX authentication for cassandra
Hi All,
There is a requirement to enable the JMX authentication of Cassandra. The steps followed are as follows:
1. cd /home/user1/janusgraph-full-0.5.2/conf/cassandra
2. vi cassandra-env.sh
3.
Hi All,
There is a requirement to enable the JMX authentication of Cassandra. The steps followed are as follows:
1. cd /home/user1/janusgraph-full-0.5.2/conf/cassandra
2. vi cassandra-env.sh
3.
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By
Vinayak Bali
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#5683
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Re: How to circumvent transaction cache?
Hi Timon, what exactly is your data storage setup? For example, if you are using Cassandra (with replication) then there is no guarantee your current transaction can read latest value right after
Hi Timon, what exactly is your data storage setup? For example, if you are using Cassandra (with replication) then there is no guarantee your current transaction can read latest value right after
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By
Boxuan Li
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#5682
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Re: Driver's for java connectivity
Hi Vinayak,
What actually is the "desired operation", it is not clear to me? In other words, what is the result after you have run the desired operation?
Best wishes, Marc
Hi Vinayak,
What actually is the "desired operation", it is not clear to me? In other words, what is the result after you have run the desired operation?
Best wishes, Marc
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By
hadoopmarc@...
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#5681
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Re: Script16.groovy: 2: unable to resolve class StandardJanusGraph
Hi Vinayak,
What may confuse you is that the gremlin console does a lot of under the hood imports, but it doesn't import all janusgraph classes. So, you can solve this in two ways:
Preferred: rather
Hi Vinayak,
What may confuse you is that the gremlin console does a lot of under the hood imports, but it doesn't import all janusgraph classes. So, you can solve this in two ways:
Preferred: rather
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By
hadoopmarc@...
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#5680
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Re: How to circumvent transaction cache?
Hi all,
By
timon.schneider@...
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#5679
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Re: Authentication in JanusGraph Server
Thanks for looking at it Marc, and for raising the issue.
As you say, we can work around the issue by using a different persistent store, but I must admit to being intrigued as to why it seems to not
Thanks for looking at it Marc, and for raising the issue.
As you say, we can work around the issue by using a different persistent store, but I must admit to being intrigued as to why it seems to not
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By
grahamwallis.dev@...
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#5678
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Script16.groovy: 2: unable to resolve class StandardJanusGraph
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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#5677
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Driver's for java connectivity
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
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
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By
Vinayak Bali
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#5676
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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
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
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By
Assaf Schwartz
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#5675
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Re: Question on Design and Suitability of janus graph
Hi Basanth Gowda,
The fit between your use case and janusgraph does not seem particularly good. The mean reasons for my opinion are:
your datamodel still seems rather simple (website visitors and
Hi Basanth Gowda,
The fit between your use case and janusgraph does not seem particularly good. The mean reasons for my opinion are:
your datamodel still seems rather simple (website visitors and
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By
hadoopmarc@...
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#5674
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Re: JanusGraph meetup topic discussion - graph OLAP & algorithms
Hi Ted,
Saw these two interesting threads on the dev list the other
Hi Ted,
Saw these two interesting threads on the dev list the other
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By
hadoopmarc@...
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#5673
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Question on Design and Suitability of janus graph
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
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
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By
Basanth Gowda <basanth.gowda@...>
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#5672
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Re: Authentication in JanusGraph Server
Issue report:
https://github.com/JanusGraph/janusgraph/issues/2504
Issue report:
https://github.com/JanusGraph/janusgraph/issues/2504
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By
hadoopmarc@...
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#5671
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