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Berkeley JE information
Thanks for this information [I mean the facts, this forum is not intended to spread opinions on third parties]. After, checking, I was surprised myself. The deviation from the JE has occurred since v0
Thanks for this information [I mean the facts, this forum is not intended to spread opinions on third parties]. After, checking, I was surprised myself. The deviation from the JE has occurred since v0
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hadoopmarc@...
· #6159
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Edited
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JanusGraph 0.6.0 Binary Driver failing on serialization
https://github.com/JanusGraph/janusgraph/issues/2808
https://github.com/JanusGraph/janusgraph/issues/2808
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hadoopmarc@...
· #6158
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JanusGraph 0.6.0 Binary Driver failing on serialization
Hi Chris, Thanks for reporting. I could confirm the exception you got by using the console and server files from the distribution. I got the right results, though, when I changed the contents of conf/
Hi Chris, Thanks for reporting. I could confirm the exception you got by using the console and server files from the distribution. I got the right results, though, when I changed the contents of conf/
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By
hadoopmarc@...
· #6157
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[DISCUSS] Dropping HBase 1 support
Hi Jan, When you say "We stopped testing HBase 1 in our CI solution already in branch 0.3" does that mean you are not sure whether HBase1 tests would run on a custom build for 0.4+? If so, the code wa
Hi Jan, When you say "We stopped testing HBase 1 in our CI solution already in branch 0.3" does that mean you are not sure whether HBase1 tests would run on a custom build for 0.4+? If so, the code wa
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By
hadoopmarc@...
· #6154
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Removing a vertex is not removing recently added properties in different transaction
Hi Priyanka, The case you describe sounds suspect and might be a JanusGraph issue. Your last remark ("If i add some delay b/w two operations then vertices are getting removed correctly.") gives an imp
Hi Priyanka, The case you describe sounds suspect and might be a JanusGraph issue. Your last remark ("If i add some delay b/w two operations then vertices are getting removed correctly.") gives an imp
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By
hadoopmarc@...
· #6142
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Confused about GraphSON edges definition
Hi Laura, https://tinkerpop.apache.org/javadocs/current/full/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONReader.html People do not want to put effort in explaining graphSON because that
Hi Laura, https://tinkerpop.apache.org/javadocs/current/full/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONReader.html People do not want to put effort in explaining graphSON because that
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hadoopmarc@...
· #6140
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Confused about GraphSON edges definition
Hi Laura, If you want to know, you would better ask on the TinkerPop users list. Note that graphSON is not designed as a human-readable or standardized interchange format, but rather as interchange fo
Hi Laura, If you want to know, you would better ask on the TinkerPop users list. Note that graphSON is not designed as a human-readable or standardized interchange format, but rather as interchange fo
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By
hadoopmarc@...
· #6136
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CQL scaling limit?
Nice work!
By
hadoopmarc@...
· #6135
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Removing a vertex is not removing recently added properties in different transaction
The behavior you describe sounds like the behavior one experiences for transactions occurring in parallel. So let us investigate some further: do you use CompositeIndex or MixedIndex? is it certain th
The behavior you describe sounds like the behavior one experiences for transactions occurring in parallel. So let us investigate some further: do you use CompositeIndex or MixedIndex? is it certain th
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By
hadoopmarc@...
· #6133
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multilevel properties depth
Hi Laura, You can only add a single level of metaproperties. One can understand this from the java docs. In a TinkerGraph a regular property is a TinkerVertexProperty with a property() method to add m
Hi Laura, You can only add a single level of metaproperties. One can understand this from the java docs. In a TinkerGraph a regular property is a TinkerVertexProperty with a property() method to add m
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hadoopmarc@...
· #6125
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graphml properties of properties
Hi Laura, Using TinkerGraph I exported a graph to graphSON in the way shown above. I reloaded it as follows: So, the metaproperty added s read from graphSON. Do you mean to say that you cannot do the
Hi Laura, Using TinkerGraph I exported a graph to graphSON in the way shown above. I reloaded it as follows: So, the metaproperty added s read from graphSON. Do you mean to say that you cannot do the
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By
hadoopmarc@...
· #6124
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Too low Performance when running PageRank and WCC on Graph500
Hi Shipeng, Did you use their machine specs: 32 vCPU and 244 GB memory? The graph is pretty big for in-memory use during OLAP: Best wishes, Marc
Hi Shipeng, Did you use their machine specs: 32 vCPU and 244 GB memory? The graph is pretty big for in-memory use during OLAP: Best wishes, Marc
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By
hadoopmarc@...
· #6123
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CQL scaling limit?
Just one more thing to rule out: did you set cpu.request and cpu.limit of the indexer containers to the same value? You want the pods to be really independent for this test.
Just one more thing to rule out: did you set cpu.request and cpu.limit of the indexer containers to the same value? You want the pods to be really independent for this test.
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hadoopmarc@...
· #6122
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CQL scaling limit?
Hi Marc, If you know how to handle MetricManager, that sounds fine. I was thinking in more basic terms: adding some log statements to you indexer java code. Regarding the id block allocation, some fea
Hi Marc, If you know how to handle MetricManager, that sounds fine. I was thinking in more basic terms: adding some log statements to you indexer java code. Regarding the id block allocation, some fea
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By
hadoopmarc@...
· #6120
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CQL scaling limit?
Hi Marc, Just to be sure: the indexers itself are not limited in the number of CPU they can grab? The 60 indexers run on the same machine? Or in independent cloud containers? If the indexers are not C
Hi Marc, Just to be sure: the indexers itself are not limited in the number of CPU they can grab? The 60 indexers run on the same machine? Or in independent cloud containers? If the indexers are not C
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By
hadoopmarc@...
· #6118
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graphml properties of properties
Hi Laura, No. As the TinkerPop docs say: "graphML is a lossy format". You can try for yourself with: Best wishes, Marc
Hi Laura, No. As the TinkerPop docs say: "graphML is a lossy format". You can try for yourself with: Best wishes, Marc
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By
hadoopmarc@...
· #6112
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Fail to load complete edge data of Graph500 to Janusgraph 0.5.3 with Cassandra CQl as storage backends
Hi Shipeng Qi, The system that you use might be too small for the number of threads in the loading code. You can try to decrease the number of threads from 8 to 4 with: private static ExecutorService
Hi Shipeng Qi, The system that you use might be too small for the number of threads in the loading code. You can try to decrease the number of threads from 8 to 4 with: private static ExecutorService
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By
hadoopmarc@...
· #6106
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Release vs full release?
janusgraph-full includes Gremlin Server
janusgraph-full includes Gremlin Server
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By
hadoopmarc@...
· #6098
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graphml <edge> inside <node>
Hi Laura, Your assumption about ordering of nodes and edges is correct, see the warning at: https://tinkerpop.apache.org/docs/current/reference/#graphml For your use case it seems that you can simply
Hi Laura, Your assumption about ordering of nodes and edges is correct, see the warning at: https://tinkerpop.apache.org/docs/current/reference/#graphml For your use case it seems that you can simply
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By
hadoopmarc@...
· #6096
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org.janusgraph.diskstorage.PermanentBackendException: Read 1 locks with our rid but mismatched timestamps
Hi Ronnie No idea what is going on here, but just being pragmatic: the bin/janusgraph.sh script starts Cassandra, Elasticsearch and Gremlin Server using the conf/janusgraph-cql-es.conf graph configura
Hi Ronnie No idea what is going on here, but just being pragmatic: the bin/janusgraph.sh script starts Cassandra, Elasticsearch and Gremlin Server using the conf/janusgraph-cql-es.conf graph configura
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By
hadoopmarc@...
· #6095
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