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Re: [QUESTION] Usage of the cassandraembedded
Hi Lilly,
Where do you see massive performance improvements?
Greetings,
Jan
Am Montag, 7. Oktober 2019 08:18:32 UTC+2 schrieb Lilly:
Hi Lilly,
Where do you see massive performance improvements?
Greetings,
Jan
Am Montag, 7. Oktober 2019 08:18:32 UTC+2 schrieb Lilly:
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By
faro...@...
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#4182
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Re: [QUESTION] Usage of the cassandraembedded
I forgot to add a link to the discussion: https://groups.google.com/forum/#!topic/janusgraph-dev/zU22a9wHS9A
I forgot to add a link to the discussion: https://groups.google.com/forum/#!topic/janusgraph-dev/zU22a9wHS9A
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By
faro...@...
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#4181
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Re: [QUESTION] Usage of the cassandraembedded
Hi,
I use it, since it turned out to perform much faster than the CQL backend.
Especially for persisting a large graph. I thought this was in fact the justification for its existence?
Hope it will not
Hi,
I use it, since it turned out to perform much faster than the CQL backend.
Especially for persisting a large graph. I thought this was in fact the justification for its existence?
Hope it will not
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By
Lilly <lfie...@...>
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#4180
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Re: Persistence of graph view
Hi Marc,
Thanks for your reply!
Your suggestions would fetch the subgraph efficiently. However, on this subgraph I could no longer use any of my other indecees.
Say I have an index on "property".
Hi Marc,
Thanks for your reply!
Your suggestions would fetch the subgraph efficiently. However, on this subgraph I could no longer use any of my other indecees.
Say I have an index on "property".
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By
Lilly <lfie...@...>
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#4179
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[QUESTION] Usage of the cassandraembedded
Hi
We want to know if anybody uses the cassandraembedded backend in Production? Why do you use this backend? Can you use the CQL backend instead?
In process of removing the Thrift backend, we want
Hi
We want to know if anybody uses the cassandraembedded backend in Production? Why do you use this backend? Can you use the CQL backend instead?
In process of removing the Thrift backend, we want
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By
faro...@...
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#4177
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Re: Titan to Janus - Change in behavior for properties with the same name but different datatypes.
Hi Bharat,
Janusgraph being more consistent it stores only one PropertyKey with a defined any defined name with only one data type throughout the graph.
Like in your case "Status" can't be of 2 data
Hi Bharat,
Janusgraph being more consistent it stores only one PropertyKey with a defined any defined name with only one data type throughout the graph.
Like in your case "Status" can't be of 2 data
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By
Abhay Pandit <abha...@...>
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#4178
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Re: Persistence of graph view
Hi Lilly,
Interesting question. For the JanusGraph backends to lookup the vertices of the subgraph efficiently, they need the id's of the vertices. The traversal is then g.V(ids) . There are different
Hi Lilly,
Interesting question. For the JanusGraph backends to lookup the vertices of the subgraph efficiently, they need the id's of the vertices. The traversal is then g.V(ids) . There are different
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By
marc.d...@...
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#4176
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Re: Titan to Janus - Change in behavior for properties with the same name but different datatypes.
Hi Bharat,
I understand your annoyance while porting your application, but to me the JanusGraph behaviour seems to be more consistent (by the way, I did not check the difference in behaviour you
Hi Bharat,
I understand your annoyance while porting your application, but to me the JanusGraph behaviour seems to be more consistent (by the way, I did not check the difference in behaviour you
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By
marc.d...@...
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#4175
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Titan to Janus - Change in behavior for properties with the same name but different datatypes.
There is a significant difference in the way Titan and Janus handles properties with the same name which have values with different datatypes.
Titan allows it but Janus does not.
I am in a process to
There is a significant difference in the way Titan and Janus handles properties with the same name which have values with different datatypes.
Titan allows it but Janus does not.
I am in a process to
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By
Bharat Dighe <bdi...@...>
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#4174
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Persistence of graph view
Hi,
I persisted a janusgraph g1 (with Cassandra backend if that is relevant). Now I would like to persist a "view" of this graph g1, i.e. a subgraph g2 of g1 which only contains some of the nodes and
Hi,
I persisted a janusgraph g1 (with Cassandra backend if that is relevant). Now I would like to persist a "view" of this graph g1, i.e. a subgraph g2 of g1 which only contains some of the nodes and
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By
Lilly <lfie...@...>
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#4173
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Comparison with other graphdb
Hi~
Is there any comparison with other graph-capable databases like dgraph, orientdb and arangodb? What's the advantage of janusgraph?
Thanks in advance.
Hi~
Is there any comparison with other graph-capable databases like dgraph, orientdb and arangodb? What's the advantage of janusgraph?
Thanks in advance.
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By
Chen Wu <cjx...@...>
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#4172
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How to take backup and restore of Janusgraph data backed by scylladb?
Hi,
I need help me taking the backup of my Janusgraph which is stored in Scylladb. I'm very new to this concept. Can someone explain me the steps to do backup and restore of my data please?
Thanks a
Hi,
I need help me taking the backup of my Janusgraph which is stored in Scylladb. I'm very new to this concept. Can someone explain me the steps to do backup and restore of my data please?
Thanks a
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By
tshrav...@...
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#4171
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Re: How does JanusGraph store composite index with cassandra?
I have the similar question except that I'm using HBase. It seems that there's no a table called graphindex in HBase. After digging the source code, I found that it's actually a column family, am I
I have the similar question except that I'm using HBase. It seems that there's no a table called graphindex in HBase. After digging the source code, I found that it's actually a column family, am I
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By
Chen Wu <cjx...@...>
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#4170
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Janusgraph doesnt recover after script evaluation timeout
Hi,
I am running Janus 0.3.1 with berkeleyJE as the storage backend. I am running Janus as a systemd service. When there is a script evaluatiion timeout, janus stops responding
Oct 02 19:19:14
Hi,
I am running Janus 0.3.1 with berkeleyJE as the storage backend. I am running Janus as a systemd service. When there is a script evaluatiion timeout, janus stops responding
Oct 02 19:19:14
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By
Amit Chandak <amit....@...>
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#4169
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Challenge with auto schema creation
I am porting my app from Titan to Janus.
There are properties on the vertices which are predefined, keys are created in schema for those properties. But other properties are add on the fly and name of
I am porting my app from Titan to Janus.
There are properties on the vertices which are predefined, keys are created in schema for those properties. But other properties are add on the fly and name of
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By
Bharat Dighe <bdi...@...>
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#4168
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Re: index not used for query
facing same issue while creating mixed index, can you share your elasticsearch configuration?
facing same issue while creating mixed index, can you share your elasticsearch configuration?
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By
arnab kumar pan <arnab2...@...>
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#4167
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index are not use
all indexes are shown as enable but at the time og query is showing "use index for better performance", please help, inex backend- elasticsearch, db backend- cassandra
all indexes are shown as enable but at the time og query is showing "use index for better performance", please help, inex backend- elasticsearch, db backend- cassandra
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By
arnab kumar pan <arnab2...@...>
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#4166
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Re: index not used for query
I figured out that indices not used only "withRemote" connection. Here is content of config files:
#
I figured out that indices not used only "withRemote" connection. Here is content of config files:
#
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By
Anatoly Belikov <awbe...@...>
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#4165
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Re: Adding vertices with automatically generated IDs
I tried these 2 properties and found that consequence in-memory JanusGraph creation depends on the previous one.
The JanusGraph was created with options:
JanusGraphFactory.Builder builder =
I tried these 2 properties and found that consequence in-memory JanusGraph creation depends on the previous one.
The JanusGraph was created with options:
JanusGraphFactory.Builder builder =
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By
Alexander Scherbatiy <stell...@...>
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#4164
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Exception in java11 while commit [ org.janusgraph.diskstorage.locking.PermanentLockingException: Permanent locking failure]
JanusGraph dev,
I am getting the below exception while management.commit(); using java11 works well in java8, using janusgraph version 0.4.0.
Any help on this is appreciated.
2019-09-23 05:06:37,707
JanusGraph dev,
I am getting the below exception while management.commit(); using java11 works well in java8, using janusgraph version 0.4.0.
Any help on this is appreciated.
2019-09-23 05:06:37,707
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By
nixon.r...@...
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#4161
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