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Count Query Optimization
Hi All,
The schema consists of A, B as nodes, and E as an edge with some other nodes and edges.
A: 183468
B: 437317
E: 186513
Query: g.V().has('property1',
Hi All,
The schema consists of A, B as nodes, and E as an edge with some other nodes and edges.
A: 183468
B: 437317
E: 186513
Query: g.V().has('property1',
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By
Vinayak Bali
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#5717
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Re: Caused by: org.janusgraph.core.JanusGraphException: A JanusGraph graph with the same instance id [0a000439355-0b2b58ca5c222] is already open. Might required forced shutdown.
Hi Srinivas,
If you read https://docs.janusgraph.org/basics/configured-graph-factory/#configurationmanagementgraph you will see that the configured graph configs and their graphnames are stored in the
Hi Srinivas,
If you read https://docs.janusgraph.org/basics/configured-graph-factory/#configurationmanagementgraph you will see that the configured graph configs and their graphnames are stored in the
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By
hadoopmarc@...
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#5716
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Re: JMX authentication for cassandra
Hi Vinayak,
Google is your friend:
https://support.datastax.com/hc/en-us/articles/204226179-Step-by-step-instructions-for-securing-JMX-authentication-for-nodetool-utility-OpsCenter-and-JConsole
Best
Hi Vinayak,
Google is your friend:
https://support.datastax.com/hc/en-us/articles/204226179-Step-by-step-instructions-for-securing-JMX-authentication-for-nodetool-utility-OpsCenter-and-JConsole
Best
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By
hadoopmarc@...
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#5715
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Re: JMX authentication for cassandra
Hi Marc,
We get the same error.
Hi Marc,
We get the same error.
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By
Vinayak Bali
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#5714
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Re: Caused by: org.janusgraph.core.JanusGraphException: A JanusGraph graph with the same instance id [0a000439355-0b2b58ca5c222] is already open. Might required forced shutdown.
Hi Marc,
Thanks for the Response.
Yes.I get this error while restarting gremlin server.
Please find attached gremlin server yaml file for further
Hi Marc,
Thanks for the Response.
Yes.I get this error while restarting gremlin server.
Please find attached gremlin server yaml file for further
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By
Real Life Adventure
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#5713
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Re: JMX authentication for cassandra
Hi Vinayak,
What happend after you tried:
LOCAL_JMX=noif [ "$LOCAL_JMX" = "yes" ]; then
JVM_OPTS="$JVM_OPTS -Dcassandra.jmx.local.port=$JMX_PORT -XX:+DisableExplicitGC"
else
JVM_OPTS="$JVM_OPTS
Hi Vinayak,
What happend after you tried:
LOCAL_JMX=noif [ "$LOCAL_JMX" = "yes" ]; then
JVM_OPTS="$JVM_OPTS -Dcassandra.jmx.local.port=$JMX_PORT -XX:+DisableExplicitGC"
else
JVM_OPTS="$JVM_OPTS
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By
hadoopmarc@...
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#5712
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Re: Caused by: org.janusgraph.core.JanusGraphException: A JanusGraph graph with the same instance id [0a000439355-0b2b58ca5c222] is already open. Might required forced shutdown.
Hi Srinivas,
Do I understand right that you get this error on restarting of gremlin server?
How does the yaml config file for gremlin server look like?
Best wishes, Marc
Hi Srinivas,
Do I understand right that you get this error on restarting of gremlin server?
How does the yaml config file for gremlin server look like?
Best wishes, Marc
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By
hadoopmarc@...
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#5711
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Re: Script16.groovy: 2: unable to resolve class StandardJanusGraph
Hi Vinayak,
If I understand it right (did not test it), you have to use two gremlin consoles:
Use one gremlin console to connect to your server and use ConfiguredGraphFactory. This will manage which
Hi Vinayak,
If I understand it right (did not test it), you have to use two gremlin consoles:
Use one gremlin console to connect to your server and use ConfiguredGraphFactory. This will manage which
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By
hadoopmarc@...
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#5710
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Caused by: org.janusgraph.core.JanusGraphException: A JanusGraph graph with the same instance id [0a000439355-0b2b58ca5c222] is already open. Might required forced shutdown.
Hi,
getting janusgraph same instance issue even if i set graph.replace-instance-if-exists=true .please respond to below issue.any help appreciated.
graph.replace-instance-if-exists=true
jnausgraph
Hi,
getting janusgraph same instance issue even if i set graph.replace-instance-if-exists=true .please respond to below issue.any help appreciated.
graph.replace-instance-if-exists=true
jnausgraph
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By
Real Life Adventure
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#5709
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Re: Not able to reindex with bigtable as backend
Reindex process may stuck on ghost vertices, see https://github.com/JanusGraph/janusgraph/issues/1750
Try to remove ghost vertices by GhostVertexRemover
Reindex process may stuck on ghost vertices, see https://github.com/JanusGraph/janusgraph/issues/1750
Try to remove ghost vertices by GhostVertexRemover
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By
owner.mad.epa@...
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#5708
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Re: JMX authentication for cassandra
Hi Marc,
How can I enable JMX authentication for the Cassandra daemon ??
Thanks & Regards,
Vinayak
Hi Marc,
How can I enable JMX authentication for the Cassandra daemon ??
Thanks & Regards,
Vinayak
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By
Vinayak Bali
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#5707
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Re: Multiple vertices generated for the same index value and vertex properties missing with RF3
Hi Marc
==>------------------------------------------------------------------------------------------------
Vertex Label Name | Partitioned | Static
Hi Marc
==>------------------------------------------------------------------------------------------------
Vertex Label Name | Partitioned | Static
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By
sauverma
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#5706
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Re: How to circumvent transaction cache?
My thoughts are:
1) As you said, you wanted to be able to disable the transaction cache so that you can read from database again. I have provided a solution here:
My thoughts are:
1) As you said, you wanted to be able to disable the transaction cache so that you can read from database again. I have provided a solution here:
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By
Boxuan Li
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#5705
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Re: Multiple vertices generated for the same index value and vertex properties missing with RF3
Hi Saurabh,
To be sure, in the valueMap(true) return value I see both the id token and an "id" property key appear (I am not even sure whether an "id" property key is allowed). Is this "id" property
Hi Saurabh,
To be sure, in the valueMap(true) return value I see both the id token and an "id" property key appear (I am not even sure whether an "id" property key is allowed). Is this "id" property
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By
hadoopmarc@...
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#5704
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Re: Script16.groovy: 2: unable to resolve class StandardJanusGraph
Hi Marc,
The same code works for JanusGraphFactory but not for ConfiguredGraphFactory. I investigated issue further. For ConfiguredGraphFactory we establish remote connection using following
Hi Marc,
The same code works for JanusGraphFactory but not for ConfiguredGraphFactory. I investigated issue further. For ConfiguredGraphFactory we establish remote connection using following
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By
Vinayak Bali
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#5703
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Re: JMX authentication for cassandra
Hi Vinayak,
Please review the change you made in the cassandra-env.sh, it does not make sense. I do not know about JMX settings for Cassandra either, but the cassandra-env.sh is written such that you
Hi Vinayak,
Please review the change you made in the cassandra-env.sh, it does not make sense. I do not know about JMX settings for Cassandra either, but the cassandra-env.sh is written such that you
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By
hadoopmarc@...
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#5702
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Re: [Performance Issue] Large partitions formed on janusgraph_ids table leading to read perf issues (throughput reduces to 1/3rd of original)
I learned from your other thread that you use many spark executors that have their own janusgraph instance. I remember that I used a similar scheme many years ago with janusgraph-0.1.1. At that time I
I learned from your other thread that you use many spark executors that have their own janusgraph instance. I remember that I used a similar scheme many years ago with janusgraph-0.1.1. At that time I
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By
hadoopmarc@...
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#5701
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Edited
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Re: [Performance Issue] Large partitions formed on janusgraph_ids table leading to read perf issues (throughput reduces to 1/3rd of original)
Please beware that this question was also posted as:
https://lists.lfaidata.foundation/g/janusgraph-dev/topic/performance_issue_large/80821002?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,80821002
Please beware that this question was also posted as:
https://lists.lfaidata.foundation/g/janusgraph-dev/topic/performance_issue_large/80821002?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,80821002
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By
hadoopmarc@...
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#5700
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Re: Script16.groovy: 2: unable to resolve class StandardJanusGraph
Hi Vinayak,
I only replayed exactly your imports, not the rest of your code. Downloading dependencies may depend on the grape configs of your system,
Hi Vinayak,
I only replayed exactly your imports, not the rest of your code. Downloading dependencies may depend on the grape configs of your system,
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By
hadoopmarc@...
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#5699
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[Performance Issue] Large partitions formed on janusgraph_ids table leading to read perf issues (throughput reduces to 1/3rd of original)
Hi all
We are using janusgraph at zeotap at humongous scale (~70B V and 50B E) backed by scylla.
Right now I am facing an issue in janusgraph_ids table, wherein there are large partitions created in
Hi all
We are using janusgraph at zeotap at humongous scale (~70B V and 50B E) backed by scylla.
Right now I am facing an issue in janusgraph_ids table, wherein there are large partitions created in
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By
sauverma
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#5698
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