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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Pawan,
This part of your stacktrace suggests that something changed on your Cassandra cluster or with the graph_user. So, check the CREATE permission, with your admin or try to create a keyspace
Hi Pawan,
This part of your stacktrace suggests that something changed on your Cassandra cluster or with the graph_user. So, check the CREATE permission, with your admin or try to create a keyspace
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By
hadoopmarc@...
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#6199
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Re: GraphTraversal Thread Stuck
Hi Sujay,
I am not sure about the root cause (it might be a JanusGraph bug or a Datastax CQL driver bug), but you could try the JanusGraph 0.6.0 version and disable the
Hi Sujay,
I am not sure about the root cause (it might be a JanusGraph bug or a Datastax CQL driver bug), but you could try the JanusGraph 0.6.0 version and disable the
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By
Boxuan Li
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#6198
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GraphTraversal Thread Stuck
Hello,
Janus version - 0.5.3
Cassandra version - 3.11.4
I am facing one issue where the GraphTraversal hasNext() call got stuck .
The thread from which the Traversal was invoked is still stuck and
Hello,
Janus version - 0.5.3
Cassandra version - 3.11.4
I am facing one issue where the GraphTraversal hasNext() call got stuck .
The thread from which the Traversal was invoked is still stuck and
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By
Sujay Bothe <ssbothe3@...>
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#6197
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Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Everyone,
I am facing one issue with janusgraph version 0.6.0 where I am upgrading my janusgraph console/server/embedded from 0.5.2 to 0.6.0 version. Please see below stacktrace for the same.
Hi Everyone,
I am facing one issue with janusgraph version 0.6.0 where I am upgrading my janusgraph console/server/embedded from 0.5.2 to 0.6.0 version. Please see below stacktrace for the same.
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By
Pawan Shriwas
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#6196
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Re: Different query languages
Hi,
thanks for the info, I'll check that out.
Kind regards,
Mladen Marović
Hi,
thanks for the info, I'll check that out.
Kind regards,
Mladen Marović
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By
Mladen Marović
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#6195
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Re: Different query languages
Hi Mladen!
The first thing that comes to my mind when reading this is CyperForGremlin. However, as this project only translates Cyper queries into Gremlin queries, I do not expect a significant
Hi Mladen!
The first thing that comes to my mind when reading this is CyperForGremlin. However, as this project only translates Cyper queries into Gremlin queries, I do not expect a significant
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By
rngcntr
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#6194
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Different query languages
Hello,
one of the reasons I started using Janusgraph a few years ago was because of its support for Tinkerpop, which is supposed to be a vendor-agnostic graph computing framework. However, multiple
Hello,
one of the reasons I started using Janusgraph a few years ago was because of its support for Tinkerpop, which is supposed to be a vendor-agnostic graph computing framework. However, multiple
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By
Mladen Marović
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#6193
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Query Generation
Hi All,
https://stackoverflow.com/questions/69454519/generating-efficient-count-query-in-gremlin-for-multiple-scenarios
Request you to check the problem posted on StackOverflow and share your
Hi All,
https://stackoverflow.com/questions/69454519/generating-efficient-count-query-in-gremlin-for-multiple-scenarios
Request you to check the problem posted on StackOverflow and share your
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By
Vinayak Bali
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#6192
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Re: Template configuration parameters with comma-separated lists in Janusgraph 0.6.0
Hi Boxuan,
thanks for the confirmation, no need to apologize. I created the related issue at https://github.com/JanusGraph/janusgraph/issues/2833 and will submit a pull request after some more
Hi Boxuan,
thanks for the confirmation, no need to apologize. I created the related issue at https://github.com/JanusGraph/janusgraph/issues/2833 and will submit a pull request after some more
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By
Mladen Marović
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#6191
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Re: Template configuration parameters with comma-separated lists in Janusgraph 0.6.0
Hi Mladen,
I can confirm this is indeed a bug. I apologize that when writing the test, I didn't notice the second open call was just returning the cached instance. Thank you for reporting and fixing
Hi Mladen,
I can confirm this is indeed a bug. I apologize that when writing the test, I didn't notice the second open call was just returning the cached instance. Thank you for reporting and fixing
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By
Boxuan Li
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#6190
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Re: Template configuration parameters with comma-separated lists in Janusgraph 0.6.0
Hello,
I ran the test CQLConfiguredGraphFactoryTest.templateConfigurationShouldSupportMultiHosts() and it was indeed successful. However, the test itself does not check the every-day scenario where
Hello,
I ran the test CQLConfiguredGraphFactoryTest.templateConfigurationShouldSupportMultiHosts() and it was indeed successful. However, the test itself does not check the every-day scenario where
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By
Mladen Marović
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#6189
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Re: Flatfile for Janusgraph Backend
Hi,
JanusGraph supports Oracle Berkeley DB which is embedded into Java and works either with a filesystem (by default) or in-memory (if configured so).
That's might be something what you are looking
Hi,
JanusGraph supports Oracle Berkeley DB which is embedded into Java and works either with a filesystem (by default) or in-memory (if configured so).
That's might be something what you are looking
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By
Oleksandr Porunov
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#6188
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Re: Performance Improvement
Hi Oleksandr,
Thank you for the detailed explanation, regarding the configuration and indexes. I will dig deeper into it and try to resolve the problem.
But I think the queries which I am executing
Hi Oleksandr,
Thank you for the detailed explanation, regarding the configuration and indexes. I will dig deeper into it and try to resolve the problem.
But I think the queries which I am executing
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By
Vinayak Bali
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#6187
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Re: Performance Improvement
Hi Vinayak,
I didn't follow your statements about count but I just want to add that if you don't use mixed index for count query than your count will require iteratively returning each element and
Hi Vinayak,
I didn't follow your statements about count but I just want to add that if you don't use mixed index for count query than your count will require iteratively returning each element and
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By
Oleksandr Porunov
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#6186
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Re: Template configuration parameters with comma-separated lists in Janusgraph 0.6.0
Hi Mladen,
You are right, your issue is different than the one I mentioned about GraphManager.
I mentioned earlier that the JanusGraph test suite covers your use
Hi Mladen,
You are right, your issue is different than the one I mentioned about GraphManager.
I mentioned earlier that the JanusGraph test suite covers your use
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By
hadoopmarc@...
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#6185
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Re: Performance Improvement
Hi All,
Updated the Janusgraph version to 0.6.0 and added the parallel execution queries in the configuration files as suggested by Oleksandr. Still, the performance is not improved. I think I am
Hi All,
Updated the Janusgraph version to 0.6.0 and added the parallel execution queries in the configuration files as suggested by Oleksandr. Still, the performance is not improved. I think I am
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By
Vinayak Bali
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#6184
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Re: Potential transaction issue (JG 0.6.0)
Looking at the changes in 0.6.0 I think this problem was just hidden in the previous version as resources were not released properly
private void releaseTransaction() {
-//TODO: release
Looking at the changes in 0.6.0 I think this problem was just hidden in the previous version as resources were not released properly
private void releaseTransaction() {
-//TODO: release
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By
sergeymetallic@...
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#6183
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Potential transaction issue (JG 0.6.0)
The issue can be reproduced within certain conditions, I cannot find a recipe to reproduce it on any environment
We have a query of type
g.inject((int) 1).union(...).limit(5L)
We have several
The issue can be reproduced within certain conditions, I cannot find a recipe to reproduce it on any environment
We have a query of type
g.inject((int) 1).union(...).limit(5L)
We have several
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By
sergeymetallic@...
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#6182
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Edited
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Re: Flatfile for Janusgraph Backend
No, JanusGraph does not have a storage backend for a single-node cluster that persists to single file (such as sqlite would). It is possible though to have a single Cassandra instance co-hosted on
No, JanusGraph does not have a storage backend for a single-node cluster that persists to single file (such as sqlite would). It is possible though to have a single Cassandra instance co-hosted on
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By
hadoopmarc@...
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#6181
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Flatfile for Janusgraph Backend
Hi Team,
I am working on the issue and want to i am using HBase and Solr for our current setup of Janusgraph.
Is that possible to replace HBase with a flat-file, instead of an in-memory backend?
Hi Team,
I am working on the issue and want to i am using HBase and Solr for our current setup of Janusgraph.
Is that possible to replace HBase with a flat-file, instead of an in-memory backend?
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By
Vivek Singh Raghuwanshi
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#6180
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