Re: [Neo4j] Groovy and Unable to lock store..this is usually a result of..

2011-04-15 Thread Mattias Persson
Have you just upgraded to neo4j 1.3? In that case you need to explicitly say that neo4j can upgrade your store, otherwise an exception (wrapped in a TransactionFailureException) will be thrown at startup. It would be helpful with the full stacktrace though, it always is. If it indeed is an

Re: [Neo4j] Groovy and Unable to lock store..this is usually a result of..

2011-04-14 Thread mindthief
Hi All, Just trying to get started with Neo4j, and I am seeing the issues reported above. Initially I was getting the IllegalStateException: Unable to lock store message, and now I'm getting the other message TransactionFailureException: Could not create data source. The code correctly created the

Re: [Neo4j] Groovy and Unable to lock store..this is usually a result of..

2011-04-14 Thread Michael Hunger
Hi, Perhaps you're not shutting down the db after usage and have some other process (or visualization like neoclipse in non-ro mode) running at the same datastore? But as this seems to be blueprints related you should perhaps cross-post this question on the tinkerpop/gremlin mailing list.

Re: [Neo4j] Groovy and Unable to lock store..this is usually a result of..

2010-09-24 Thread Tobias Ivarsson
Hi Andrew, Did you get a chance to see the solution posted by Andres? http://lists.neo4j.org/pipermail/user/2010-September/005046.html Check out the patched code in the gist he linked to in that email: http://gist.github.com/594707 The problem with the example you were running was that the

[Neo4j] Groovy and Unable to lock store..this is usually a result of..

2010-09-23 Thread Andrew Grealy
Hi All, I have been on the learning path for Neo4J. I came across a problem people are experiencing. If you write groovy scripts to learn how to use Noe4j, then if they bomb out you are left with the 'unable to lock store problem'. I was playing with groovy code from:

Re: [Neo4j] Groovy and Unable to lock store..this is usually a result of..

2010-09-23 Thread Mattias Persson
The cause of this problem (for the OverlappingFileLockException) is that there's another Neo4j kernel instance already running withing the same JVM for that particular store. I also improved the exception to say that. 2010/9/23 Andrew Grealy iag...@yahoo.com Hi All, I have been on the