All Questions
Tagged with janusgraph hbase
29
questions
1
vote
0
answers
131
views
Apache atlas UI not showing up
I am trying to install apache atlas from source. I have cloned the repo from https://github.com/apache/atlas and built the source and then packaged it using mvn clean -DskipTests package -Pdist.
I ...
- 1,335
0
votes
1
answer
90
views
what is the best way to migrate data from HBase to Cassandra for Janusgraph backend storage?
I am using HBase as backend for Janusgraph. I have to migrate to Cassandra as backend. What is the best way to migrate the old data?
one way to go for it is to read data from Hbase and put into ...
0
votes
1
answer
77
views
Gremlin - optimize query
I have a graph, that represents database objects, parent-child relations and dataflows relations (only in-between columns).
Here is my current gremlin query (in python), that should find dataflow ...
- 47
0
votes
0
answers
201
views
Janusgraph with HBase backend, graph traversal is slow
We are using Janusgraph with Hbase backend for storing large data lineage graphs. The basic usage is to find a node, then do an impact analysis by traversing all the nodes that are affected by this ...
- 47
1
vote
0
answers
63
views
How to configure and use JanusGraph +Hbase+ Solr?
My colleagues have the following problem: I can't find a way to link Janus + HBase + solr
-I managed to get janus + hbase up, using the gremlin console from JanusGraph-0.5.2
Install Solr
I would need ...
1
vote
1
answer
112
views
Configuring JanusGraph with Lucene as index backend and HBase or Cassandra as storage backend
How can I configure Janusgraph with Lucene as index backend and Cassandra/HBase as storage backend?
When running this command
./bin/janusgraph-server.sh console ./conf/gremlin-server/gremlin-server-[....
- 1,344
3
votes
0
answers
263
views
Janusgraph with Bigtable + Elastic search backend is failing using docker 0.6.0 due to NoNode for /hbase/hbaseid in ZK
The below configuration is used to start the Janusgraph using docker janusgraph/janusgraph:0.6:
Configuration- janusgraph.properties:
gremlin.graph=org.janusgraph.core.ConfiguredGraphFactory
...
- 151
1
vote
1
answer
312
views
janusgraph failed to connect to zk fo get of /hbase/hbaseid
I started a janusgraph singleton locally and started hbase using docker.(janusgraph and hbase are started on the same machine)
hbase port
services:
hbase2:
image: harisekhon/hbase:2.1
...
- 33
0
votes
1
answer
112
views
Why am I getting TableNotEnabledException when creating a graph using ConfiguredGraphFactory in JanusGraph with HBase?
I tried to create a new graph using ConfiguredGraphFactory by running the following in the gremlin shell. (These steps are adapted from this part of the JanusGraph documentation.)
map = new HashMap<...
- 1,397
1
vote
1
answer
232
views
HBase connection failure when setting HBase as the storage backend of JanusGraph in local environment
I first set a standalone HBase locally and I can create tables there and make queries.
Then I set JanusGraph locally using docker image. I followed official documentation for both. I think I didn't ...
- 816
1
vote
0
answers
52
views
Bulk read from JanusGraph with HBase backend
I have a JanusGraph using HBase as its storage backend. I want to perform a bulk read from HBase and transform the data into RDF triples. Are there any deserialization components available for reuse?
- 389
0
votes
3
answers
1k
views
Connecting to apache atlas + hbase + solr setup with gremlin cli
I am new to atlas and janusgraph, I have a local setup of atlas with hbase and solr as the backends with dummy data.
I would like to use gremlin cli + gremlin server and connect to the existing data ...
- 1,706
3
votes
1
answer
419
views
Janusgraph 0.3.2 + HBase 1.4.9 - Can't set graph.timestamps
I am running Janusgraph 0.3.2 in a docker container and trying to use an AWS EMR cluster running HBase 1.4.9 as the storage backend. I can run gremlin-server.sh, but if I try to save something, I get ...
2
votes
2
answers
415
views
Janusgraph unable to connect to Hbase
I downloaded Janusgraph, unzipped it, and am trying to connect to it through gremlin. I want to use HBase as a storage backend.
I ran the following commands:
JanusGraph g = JanusGraphFactory.build()...
- 21
0
votes
0
answers
175
views
Failing to run JanusGraph and Hbase
I am trying to run JanusGraph and HBase using docker compose using containers. My HBase is running properly but I am getting this exception in JanuGraph:
Caused by: org.apache.hadoop.hbase....
- 1,933