Thanks. Its working now. On Sun, Jan 3, 2010 at 6:32 PM, Tobias Ivarsson < [email protected]> wrote:
> It looks like you need to set the JAVA_HOME environment variable. > > Cheers, > Tobias > > On Sun, Jan 3, 2010 at 1:47 PM, Sky Wickenden <[email protected] > >wrote: > > > Hi > > > > The import works fine but when I try to create the DB it falls over with > > the > > following error. > > > > >>> neo = NeoService( "/home/sky/Desktop/tmp" ) > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/__init__.py", > > line 483, in __new__ > > neo = core.load_neo(resource_uri, params) > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_core.py", > > line 60, in load_neo > > backend.initialize(**parameters) > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_backend/__init__.py", > > line 60, in initialize > > raise ImportError("No applicable backend found.") > > ImportError: No applicable backend found. > > > > Looking through the archives I found this post > > http://www.mail-archive.com/[email protected]/msg01589.html. Which > > requested a more detailed error log, included below. > > > > >>> neo = NeoService("/home/sky/Desktop/tmp", log=logger) > > classpath is: > > > > > ['/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/shell.jar', > > > > > '/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/remote-neo.jar', > > > > > '/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/index-util.jar', > > > > > '/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/jta.jar', > > > > > '/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/neo.jar', > > > > > '/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes/lucene-core.jar'] > > ext_dirs is: > > > > > ['/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/classes'] > > Trying JCC backend. > > Trying JPype backend. > > Importing native backends failed. > > Traceback (most recent call last): > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_backend/__init__.py", > > line 50, in initialize > > embedded, remote = implementation.initialize(classpath, params) > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_backend/reflection.py", > > line 38, in initialize > > jvm = jpype.getDefaultJVMPath() > > File "/usr/local/lib/python2.6/dist-packages/jpype/_core.py", line 96, > in > > getDefaultJVMPath > > return _linux.getDefaultJVMPath() > > File "/usr/local/lib/python2.6/dist-packages/jpype/_linux.py", line 36, > in > > getDefaultJVMPath > > jvm = _getJVMFromJavaHome() > > File "/usr/local/lib/python2.6/dist-packages/jpype/_linux.py", line 55, > in > > _getJVMFromJavaHome > > if os.path.exists(java_home+"/bin/javac") : > > TypeError: unsupported operand type(s) for +: 'NoneType' and 'str' > > Trying pure Python backend. > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/__init__.py", > > line 483, in __new__ > > neo = core.load_neo(resource_uri, params) > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_core.py", > > line 60, in load_neo > > backend.initialize(**parameters) > > File > > > > > "/usr/local/lib/python2.6/dist-packages/Neo4j.py-0.1_SNAPSHOT-py2.6.egg/neo4j/_backend/__init__.py", > > line 60, in initialize > > raise ImportError("No applicable backend found.") > > ImportError: No applicable backend found. > > > > I have tried reinstalling both JCC and JPype, and both seem to be > working > > > > Would appreciate any help. Thanks > > Sky > > _______________________________________________ > > Neo mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > -- > Tobias Ivarsson <[email protected]> > Hacker, Neo Technology > www.neotechnology.com > Cellphone: +46 706 534857 > _______________________________________________ > Neo mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
