|
Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Marc,
Thanks for your reply,
But nothing was changed on the cassandra cluster part, Keyspace is already there with graph data and it was working before the janusgraph version upgrade. I don't
Hi Marc,
Thanks for your reply,
But nothing was changed on the cassandra cluster part, Keyspace is already there with graph data and it was working before the janusgraph version upgrade. I don't
|
By
Pawan Shriwas
·
#6200
·
|
|
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
|
By
hadoopmarc@...
·
#6199
·
|
|
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
|
By
Boxuan Li
·
#6198
·
|
|
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
|
By
Sujay Bothe <ssbothe3@...>
·
#6197
·
|
|
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.
|
By
Pawan Shriwas
·
#6196
·
|
|
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
|
By
Mladen Marović
·
#6195
·
|
|
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
|
By
rngcntr
·
#6194
·
|
|
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
|
By
Mladen Marović
·
#6193
·
|
|
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
|
By
Vinayak Bali
·
#6192
·
|
|
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
|
By
Mladen Marović
·
#6191
·
|
|
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
|
By
Boxuan Li
·
#6190
·
|
|
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
|
By
Mladen Marović
·
#6189
·
|
|
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
|
By
Oleksandr Porunov
·
#6188
·
|
|
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
|
By
Vinayak Bali
·
#6187
·
|
|
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
|
By
Oleksandr Porunov
·
#6186
·
|
|
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
|
By
hadoopmarc@...
·
#6185
·
|
|
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
|
By
Vinayak Bali
·
#6184
·
|
|
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
|
By
sergeymetallic@...
·
#6183
·
|
|
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
|
By
sergeymetallic@...
·
#6182
·
Edited
|
|
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
|
By
hadoopmarc@...
·
#6181
·
|