What does it say when you run the import command with --stacktrace ?

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Chris Vest
System Engineer, Neo Technology
[ skype: mr.chrisvest, twitter: chvest ]


> On 11 Dec 2014, at 07:24, mohsen <[email protected]> wrote:
> 
> I want to load a set of large rdf triple files into Neo4j. I have already 
> written a map-reduce code to read all input n-triples and output two CSV 
> files: nodes.csv (7GB - 90 million rows) and relationships.csv (15GB - 120 
> million rows). I tried batch-import 
> <http://neo4j.com/docs/milestone/import-tool.html> command from Neo4j 
> v2.2.0-M01, but it crashes after loading around 30M rows of nodes. I have 
> 16GB of RAM in my machine so I set wrapper.java.initmemory=4096 and 
> wrapper.java.maxmemory=13000. So, I decided to split nodes.csv and 
> relationships.csv into smaller parts and run batch-import for each part. 
> However, I don't know how to merge the databases created from multiple 
> imports. I appreciate any suggestion on how to load large CSV files into 
> Neo4j.
> 
> [Link to this question in StackOverflow: 
> http://stackoverflow.com/questions/27416262/load-very-large-csv-into-neo4j]
> 
> 
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