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Re: Degree-Centrality Filtering & Search – Scalable Strategies for OLTP
Thank you Boxuan,
Was using the term “job” pretty loosely. Your inference about doing these things within ingest/deletion process makes sense.
I know there is a lot on the community’s plate
Thank you Boxuan,
Was using the term “job” pretty loosely. Your inference about doing these things within ingest/deletion process makes sense.
I know there is a lot on the community’s plate
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By
"zb...@gmail.com" <zblu...@...>
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#5461
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Re: Degree-Centrality Filtering & Search – Scalable Strategies for OLTP
Hi Zach,
Personally I think your workaround is the most optimal one. JanusGraph does not store number of edges as metadata in the vertex (there are both Pros & Cons for doing / not doing this).
Btw do
Hi Zach,
Personally I think your workaround is the most optimal one. JanusGraph does not store number of edges as metadata in the vertex (there are both Pros & Cons for doing / not doing this).
Btw do
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By
BO XUAN LI <libo...@...>
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#5462
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Degree-Centrality Filtering & Search – Scalable Strategies for OLTP
Hello all,
Curious about best approaches/practices for scalabledegree-centrality search filters on large (millions to billions of nodes) JanusGraphs. i.e. something like :
g.V()
Hello all,
Curious about best approaches/practices for scalabledegree-centrality search filters on large (millions to billions of nodes) JanusGraphs. i.e. something like :
g.V()
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By
"zb...@gmail.com" <zblu...@...>
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#5460
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Re: JanusGraph 0.5.2 and BigTable
Hi Boxuan!
I perhaps wasn't clear. The composite indexing didn't solve the locking issue (it went away by itself 🙄, as if there's a cold start issue).
However, my actual problem, about failing to
Hi Boxuan!
I perhaps wasn't clear. The composite indexing didn't solve the locking issue (it went away by itself 🙄, as if there's a cold start issue).
However, my actual problem, about failing to
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By
Assaf Schwartz <schw...@...>
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#5459
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Re: How to upload rdf bulk data to janus graph
Actually I have around 70 fields. So my doubt is - whether is it possible to insert so data without bulk upload so that Janus graph will create it's own schema and letter for remaining data I will use
Actually I have around 70 fields. So my doubt is - whether is it possible to insert so data without bulk upload so that Janus graph will create it's own schema and letter for remaining data I will use
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By
Arpan Jain <arpan...@...>
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#5458
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Re: How to upload rdf bulk data to janus graph
That's right
By
"alex...@gmail.com" <alexand...@...>
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#5456
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Re: How to upload rdf bulk data to janus graph
All these properties I need to set in the Janusgraph properties file right? I mean the config on which the server is starting. I mean the file where we set the backend storage and host etc.
All these properties I need to set in the Janusgraph properties file right? I mean the config on which the server is starting. I mean the file where we set the backend storage and host etc.
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By
Arpan Jain <arpan...@...>
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#5457
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Re: How to upload rdf bulk data to janus graph
Hi,
Try to enable batch loading: "storage.batch-loading=true".
Increase your batch mutations buffer: "storage.buffer-size=20480".
Increase ids block size: "ids.block-size=10000000".
Not sure if your
Hi,
Try to enable batch loading: "storage.batch-loading=true".
Increase your batch mutations buffer: "storage.buffer-size=20480".
Increase ids block size: "ids.block-size=10000000".
Not sure if your
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By
"alex...@gmail.com" <alexand...@...>
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#5455
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How to upload rdf bulk data to janus graph
I have data in RDF(ttl) format. It is having around 6 million triplets. Currently, I have used rdf2gremlin python script for this conversion but it's taking to much time i.e. for 10k records it took
I have data in RDF(ttl) format. It is having around 6 million triplets. Currently, I have used rdf2gremlin python script for this conversion but it's taking to much time i.e. for 10k records it took
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By
Arpan Jain <arpan...@...>
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#5454
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Re: Aggregating edges based on the source & target vertex attributes
Thank you Marc. As you mentioned I might be able to execute the above mentioned aggregation query faster if I use other tools/datastore. But, I was exploring JanusGraph primarily for OLAP use-cases.
Thank you Marc. As you mentioned I might be able to execute the above mentioned aggregation query faster if I use other tools/datastore. But, I was exploring JanusGraph primarily for OLAP use-cases.
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By
vishnu gajendran <ggvis...@...>
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#5452
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Re: Janusgraph connect with MySQL Storage Backend
Thank you so much~ And I will read them to get some useful infomation.
在2020年12月23日星期三 UTC+8 下午9:51:02...@...> 写道:
Thank you so much~ And I will read them to get some useful infomation.
在2020年12月23日星期三 UTC+8 下午9:51:02...@...> 写道:
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By
Liu <1854...@...>
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#5451
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Re: Janusgraph connect with MySQL Storage Backend
Hi Molong,
Did you have a chance to read https://docs.janusgraph.org/advanced-topics/data-model/ yet? JanusGraph needs a column-family type database which can efficiently sort the cells by column. For
Hi Molong,
Did you have a chance to read https://docs.janusgraph.org/advanced-topics/data-model/ yet? JanusGraph needs a column-family type database which can efficiently sort the cells by column. For
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By
BO XUAN LI <libo...@...>
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#5453
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Re: RDF Import into JanusGraph
Hi,
Yes, this is certainly possible, but it is not well documented and will require hand coding. Resources to start
Hi,
Yes, this is certainly possible, but it is not well documented and will require hand coding. Resources to start
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By
HadoopMarc <bi...@...>
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#5450
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RDF Import into JanusGraph
Hi,
I want to know whether we can import RDF(Any format like Turtle or RDF/JSON) into Janusgraph or not.
If yes then what are the steps to do that.
Any help will highly be appreciated.
Thanks.
Hi,
I want to know whether we can import RDF(Any format like Turtle or RDF/JSON) into Janusgraph or not.
If yes then what are the steps to do that.
Any help will highly be appreciated.
Thanks.
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By
Ritu Lalwani <lalwani...@...>
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#5449
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Janusgraph connect with MySQL Storage Backend
Hello,
I request your help regardding the janusgraph connect with Mysql or other Relational DBMS. Because I'm trying to code a module which can connects to Mysql.
And current this module can connect
Hello,
I request your help regardding the janusgraph connect with Mysql or other Relational DBMS. Because I'm trying to code a module which can connects to Mysql.
And current this module can connect
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By
liu molong <1854...@...>
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#5448
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Re: Aggregating edges based on the source & target vertex attributes
Hi Vishnu,
The processing time does not really surprise me, JanusGraph has to do everything in java. For the typical JanusGraph use case, the storage backend is the limiting factor and the java
Hi Vishnu,
The processing time does not really surprise me, JanusGraph has to do everything in java. For the typical JanusGraph use case, the storage backend is the limiting factor and the java
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By
HadoopMarc <bi...@...>
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#5447
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Re: JanusGraph 0.5.2 and BigTable
> About the locking, what do you consider a JVM instance? An instance of the Gremlin server? JanusGraph iteslf? If I try and use Janus as a cluster (multiple dockers instead of one), will that
> About the locking, what do you consider a JVM instance? An instance of the Gremlin server? JanusGraph iteslf? If I try and use Janus as a cluster (multiple dockers instead of one), will that
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By
BO XUAN LI <libo...@...>
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#5446
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Re: JanusGraph 0.5.2 and BigTable
Thanks a lot Boxuan!
For some reason I missed being notified on your response.
The indexes were indeed the issue (as I began to suspect), switching them to being composite indexes (there was no real
Thanks a lot Boxuan!
For some reason I missed being notified on your response.
The indexes were indeed the issue (as I began to suspect), switching them to being composite indexes (there was no real
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By
Assaf Schwartz <schw...@...>
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#5445
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Re: Aggregating edges based on the source & target vertex attributes
Thank you Kevin and Marc for quick response. I tried both the queries and they are working as expected. My use case demands to run such query for a bigger dataset. I ran the query for 1 lakh vertices
Thank you Kevin and Marc for quick response. I tried both the queries and they are working as expected. My use case demands to run such query for a bigger dataset. I ran the query for 1 lakh vertices
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By
vishnu gajendran <ggvis...@...>
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#5444
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Re: using In-Memory in JanusGraph Verison 0.5.2 Throws Exception
Make sure you have included janusgraph-inmemory in your dependency.
Cheers,
Boxuan
Make sure you have included janusgraph-inmemory in your dependency.
Cheers,
Boxuan
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By
Boxuan Li <libo...@...>
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#5442
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