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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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Re: Authentication in JanusGraph Server
Hi Graham,
This was certainly one to investigate for the weekend. Where you started investigating from the inside of janusgraph, I started from the user perspective and this is what I did:
I
Hi Graham,
This was certainly one to investigate for the weekend. Where you started investigating from the inside of janusgraph, I started from the user perspective and this is what I did:
I
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By
hadoopmarc@...
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#5670
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Re: How to circumvent transaction cache?
Hi Timon,
Adding to the answer of Ted, I can imagine that your new data enter your pipeline from a Kafka queue. With a microbatching solution, e.g. Apache Spark streaming, you could pre-shuffle your
Hi Timon,
Adding to the answer of Ted, I can imagine that your new data enter your pipeline from a Kafka queue. With a microbatching solution, e.g. Apache Spark streaming, you could pre-shuffle your
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By
hadoopmarc@...
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#5669
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Re: How to circumvent transaction cache?
Hi Timon,
As I mentioned earlier, the only way I can think of (assuming you are not concerned about the consistency of data storage as Ted mentioned) is to modify JanusGraph source code:
In
Hi Timon,
As I mentioned earlier, the only way I can think of (assuming you are not concerned about the consistency of data storage as Ted mentioned) is to modify JanusGraph source code:
In
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By
Boxuan Li
·
#5668
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Re: How to circumvent transaction cache?
Hi Timon,
Jumping in late on this one but I wanted to point out that even if you could read it prior to committing to check if your constraint is maintained, most of the JG storage layers do not
Hi Timon,
Jumping in late on this one but I wanted to point out that even if you could read it prior to committing to check if your constraint is maintained, most of the JG storage layers do not
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By
Ted Wilmes
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#5667
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Re: How to circumvent transaction cache?
Thanks for your suggestion, but the consistency setting does not solve my problem.
Thanks for your suggestion, but the consistency setting does not solve my problem.
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By
timon.schneider@...
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#5666
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Re: How to circumvent transaction cache?
Hi Simon,
It seems that you can force JG to re-read elements just before commit according to
https://docs.janusgraph.org/advanced-topics/eventual-consistency/#data-consistency
I have never try the
Hi Simon,
It seems that you can force JG to re-read elements just before commit according to
https://docs.janusgraph.org/advanced-topics/eventual-consistency/#data-consistency
I have never try the
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By
Nicolas Trangosi <nicolas.trangosi@...>
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#5665
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Re: How to circumvent transaction cache?
Thanks for your reply.
The issue is that we need to refresh some vertices mid transaction. Rolling back is not an option as that would erase edits that we're making in our transaction. Disabling
Thanks for your reply.
The issue is that we need to refresh some vertices mid transaction. Rolling back is not an option as that would erase edits that we're making in our transaction. Disabling
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By
timon.schneider@...
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#5664
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Edited
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Re: Authentication in JanusGraph Server
Hi @hadoopmarc,
Thanks for replying and no apology needed - it's a good question. Although I failed to mention it in my question, I did set the credentials to ('graham','sass-password') in the
Hi @hadoopmarc,
Thanks for replying and no apology needed - it's a good question. Although I failed to mention it in my question, I did set the credentials to ('graham','sass-password') in the
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By
grahamwallis.dev@...
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#5663
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Re: how to delete Ghost vertices and ghost edges?
See if this helps:
https://lists.lfaidata.foundation/g/janusgraph-users/message/5615
「<vamsi.lingala@...>」在 2021年3月4日 週四,下午4:42 寫道:
See if this helps:
https://lists.lfaidata.foundation/g/janusgraph-users/message/5615
「<vamsi.lingala@...>」在 2021年3月4日 週四,下午4:42 寫道:
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By
Boxuan Li
·
#5662
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Re: How to circumvent transaction cache?
Hi Timon,
I don’t even think you will be able to disable tx-cache by using createThreadedTx(), or equivalently, newTransaction()/buildTransaction(). Unfortunately, as long as your transaction is not
Hi Timon,
I don’t even think you will be able to disable tx-cache by using createThreadedTx(), or equivalently, newTransaction()/buildTransaction(). Unfortunately, as long as your transaction is not
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By
Boxuan Li
·
#5661
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how to delete Ghost vertices and ghost edges?
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={},
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={},
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By
vamsi.lingala@...
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#5660
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Re: Gremlin Query to return count for nodes and edges
Hi Marc,
The backend used is Cassandra. I was just wondering if we can load the data from Cassandra's data store to the in-memory backend to speed up the process.
I tried OLAP by configuring Hadoop
Hi Marc,
The backend used is Cassandra. I was just wondering if we can load the data from Cassandra's data store to the in-memory backend to speed up the process.
I tried OLAP by configuring Hadoop
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By
Vinayak Bali
·
#5659
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Re: Authentication in JanusGraph Server
Sorry for asking, but you did not state it explicitly: you did modify your sasl-remote.yaml file to reflect the new ('graham', 'sasl-password') credentials, did you?
Marc
Sorry for asking, but you did not state it explicitly: you did modify your sasl-remote.yaml file to reflect the new ('graham', 'sasl-password') credentials, did you?
Marc
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By
hadoopmarc@...
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#5658
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