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Re: JanusGraph database cache on distributed setup
How fast is immediately? A well dimensioned cassandra or scylladb cluster (with its own block cache!) should be able to serve requests at the ms
How fast is immediately? A well dimensioned cassandra or scylladb cluster (with its own block cache!) should be able to serve requests at the ms
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By
hadoopmarc@...
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#6399
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Re: dynamic graphics, limits and global index
Hi Matt,
Adding to what I stated above about independent composite indices for separate graphs on the same storage backend, the issue turns out to more nuanced for mixed indices on an indexing bakend,
Hi Matt,
Adding to what I stated above about independent composite indices for separate graphs on the same storage backend, the issue turns out to more nuanced for mixed indices on an indexing bakend,
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By
hadoopmarc@...
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#6398
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Re: separate elastic search for separate graph
I had to try for myself and, indeed, the ref docs are not very clear about this. In order to give the second graph a separate, independent mixed ndex
you have to adapt the properties file for the
I had to try for myself and, indeed, the ref docs are not very clear about this. In order to give the second graph a separate, independent mixed ndex
you have to adapt the properties file for the
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By
hadoopmarc@...
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#6397
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Forcing Janusgraph to use indices when performing traversal with Union step
Hello,
I need to execute Janusgraph traversals, using a Union step, which contains multiple 'has' steps, each of which tests an indexed property for equality to a value. Prior to the Union step,
Hello,
I need to execute Janusgraph traversals, using a Union step, which contains multiple 'has' steps, each of which tests an indexed property for equality to a value. Prior to the Union step,
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By
brad@...
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#6396
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Re: dynamic graphics, limits and global index
Hi Marc, I follow what you're saying but will point out it doesn't have to play out to exabytes. Reason is that IDs are non recyclable and there are losses due to bulk load reservations and deletions.
Hi Marc, I follow what you're saying but will point out it doesn't have to play out to exabytes. Reason is that IDs are non recyclable and there are losses due to bulk load reservations and deletions.
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By
Matthew Nguyen <nguyenm9@...>
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#6395
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Re: Updating our business info on your site
Hi Rosy,
Thanks for reaching out! Please let us know what needs to be changed and how, either by filing an issue on GitHub or via this email thread if you don't have a GitHub account, and we'll make
Hi Rosy,
Thanks for reaching out! Please let us know what needs to be changed and how, either by filing an issue on GitHub or via this email thread if you don't have a GitHub account, and we'll make
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By
Misha Brukman
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#6394
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Updating our business info on your site
Hello
Can you let me know who I need to speak to about updating our info on your resource pages? We have two shiny new products which are worth mentioning, and your site currently links to a somewhat
Hello
Can you let me know who I need to speak to about updating our info on your resource pages? We have two shiny new products which are worth mentioning, and your site currently links to a somewhat
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By
Rosy Hunt <rosy.hunt@...>
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#6393
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separate elastic search for separate graph
Hi! I've setup elastic search for configurationGraphFactory and Bigtable, using below
Hi! I've setup elastic search for configurationGraphFactory and Bigtable, using below
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By
51kumarakhil@...
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#6392
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JanusGraph database cache on distributed setup
In a multi node Janusgraph cluster, data modification done from one instance does not sync with others until it reaches the given expiry time (cache.db-cache-time)
As per the documentation[1] it does
In a multi node Janusgraph cluster, data modification done from one instance does not sync with others until it reaches the given expiry time (cache.db-cache-time)
As per the documentation[1] it does
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By
washerath@...
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#6391
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Re: dynamic graphics, limits and global index
Hi Matt,
Correct, but you should really try this out and see for yourself. Also check the janusgraph db folder after having created two graphs and see what files are created.
Per graph, but you
Hi Matt,
Correct, but you should really try this out and see for yourself. Also check the janusgraph db folder after having created two graphs and see what files are created.
Per graph, but you
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By
hadoopmarc@...
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#6390
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Re: hasNext() slow for large number of incoming edges
Created https://github.com/JanusGraph/janusgraph/issues/2966 to track the streaming feature request.
Created https://github.com/JanusGraph/janusgraph/issues/2966 to track the streaming feature request.
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By
Boxuan Li
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#6389
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Re: Exception while creating vertex with custom vertex id
Thanks Marc for the pointers to check further.
The Issue was not reproduced when we brought the setup again to 3 node cluster configuration. I will keep watching and collect more details if this
Thanks Marc for the pointers to check further.
The Issue was not reproduced when we brought the setup again to 3 node cluster configuration. I will keep watching and collect more details if this
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By
Umesh Gade
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#6388
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Re: Exception while creating vertex with custom vertex id
Hi Umesh,
No, it is not clear at all whether the issue and cassandra-4.0 are related, but generally it is not useful to report bugs regarding unsupported configurations. To dig deeper, I would be
Hi Umesh,
No, it is not clear at all whether the issue and cassandra-4.0 are related, but generally it is not useful to report bugs regarding unsupported configurations. To dig deeper, I would be
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By
hadoopmarc@...
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#6387
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Re: Exception while creating vertex with custom vertex id
Hi Marc,
Yes, we are aware of the compatibility matrix. We are keeping an eye on issues with JG-0.6.0 + Cassandra-4.0. This combination has been running for the last 3-4 months without any issues for
Hi Marc,
Yes, we are aware of the compatibility matrix. We are keeping an eye on issues with JG-0.6.0 + Cassandra-4.0. This combination has been running for the last 3-4 months without any issues for
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By
Umesh Gade
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#6386
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Re: Exception while creating vertex with custom vertex id
Hi Umesh,
On the first line of your first post you state that you use cassandra-4.0. However, support for cassandra-4.0 is still an open
Hi Umesh,
On the first line of your first post you state that you use cassandra-4.0. However, support for cassandra-4.0 is still an open
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By
hadoopmarc@...
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#6385
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Re: Exception while creating vertex with custom vertex id
Hi Marc,
Graph config is as below
"configuration" : {
"attributes.custom.attribute1.attribute-class" : "java.util.HashMap",
"attributes.custom.attribute1.serializer-class" :
Hi Marc,
Graph config is as below
"configuration" : {
"attributes.custom.attribute1.attribute-class" : "java.util.HashMap",
"attributes.custom.attribute1.serializer-class" :
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By
Umesh Gade
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#6384
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Re: dynamic graphics, limits and global index
Hi Marc, just to be clear.
If I create Graph A and build an index on Vertex P via something like:
JanusGraphManagement mgmt = graph.openManagement();
PropertyKey propP =
Hi Marc, just to be clear.
If I create Graph A and build an index on Vertex P via something like:
JanusGraphManagement mgmt = graph.openManagement();
PropertyKey propP =
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By
Matthew Nguyen <nguyenm9@...>
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#6383
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Re: Exception while creating vertex with custom vertex id
Hi Umesh,
Can you please add the graph properties (configs) and the statements for creating the vertex labels in the graph schema (if any)?
Cheers, Marc
Hi Umesh,
Can you please add the graph properties (configs) and the statements for creating the vertex labels in the graph schema (if any)?
Cheers, Marc
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By
hadoopmarc@...
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#6382
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Re: dynamic graphics, limits and global index
Hi Matthew,
I suppose you mean identifiers instead of indices? The identifier space is per graph. The storage backends make separate files per graph.
Marc
Hi Matthew,
I suppose you mean identifiers instead of indices? The identifier space is per graph. The storage backends make separate files per graph.
Marc
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By
hadoopmarc@...
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#6381
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Re: hasNext() slow for large number of incoming edges
Hi Matt,
No worries, let me create an issue. You are right, g.E().hasNext() is fast, and that’s because the results are streamed. On the other hand, g.V().has(“id”, “v0”).outE().hasNext() is
Hi Matt,
No worries, let me create an issue. You are right, g.E().hasNext() is fast, and that’s because the results are streamed. On the other hand, g.V().has(“id”, “v0”).outE().hasNext() is
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By
Boxuan Li
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#6380
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