[Neo4j] MMap Error on importing large data

2011-02-26 Thread Craig Taverner
Hi, I was importing a reasonably large OSM dataset into Neo4j Spatial, and this involves a batch inserter which imports everything, followed by switching to a normal embedded graph database for adding nodes to the RTree index, which is an in-graph tree structure. The batch inserter phase worked

Re: [Neo4j] MMap Error on importing large data

2011-02-26 Thread Michael Hunger
The error occurs here: catch ( OutOfMemoryError e ) { e.printStackTrace(); ooe++; logWarn( Unable to allocate direct buffer ); } And I assume that's why the jdk classloader can't load the stuff needed for

Re: [Neo4j] Two new milestones: Neo4j 1.3.M03 and Spring Data Graph 1.0.0.M3 Released

2011-02-26 Thread Tobias Ivarsson
On Sat, Feb 26, 2011 at 2:05 PM, rick.bullo...@burningskysoftware.com rick.bullo...@burningskysoftware.com wrote: Also, I assume the new string storage system works with existing neo databases? Yes, as I have explained in my emails to this list before, and in my blog post describing this

Re: [Neo4j] Two new milestones: Neo4j 1.3.M03 and Spring Data Graph 1.0.0.M3 Released

2011-02-26 Thread Mattias Persson
2011/2/26 rick.bullo...@burningskysoftware.com rick.bullo...@burningskysoftware.com: Any update on compatibility of the new index subsystem with the old one?  The particular issue was with removing full text indexed nodes (method signature with only node and key was missing in the new index

Re: [Neo4j] Two new milestones: Neo4j 1.3.M03 and Spring Data Graph 1.0.0.M3 Released

2011-02-26 Thread Rick Bullotta
Awesome! Great job, Tobias. From: tobias.ivars...@neopersistence.com [mailto:tobias.ivars...@neopersistence.com] On Behalf Of Tobias Ivarsson Sent: Saturday, February 26, 2011 8:58 AM To: rick.bullo...@burningskysoftware.com Cc: Neo user discussions Subject: Re: [Neo4j] Two new milestones:

Re: [Neo4j] MMap Error on importing large data

2011-02-26 Thread Mattias Persson
It may be that too many files are open... there has been some previous mail about batch insertion (refering to lucene index insertion) keeping files open. Could you do an: lsof -n | grep name-of-your-store-dir | wc and see if that returns a high number, 1000 or something? 2011/2/26 Michael

Re: [Neo4j] Two new milestones: Neo4j 1.3.M03 and Spring Data Graph 1.0.0.M3 Released

2011-02-26 Thread Rick Bullotta
You guys rock. Any chance of backporting those index API methods to 1.2? -Original Message- From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On Behalf Of Mattias Persson Sent: Saturday, February 26, 2011 9:05 AM To: Neo4j user discussions Subject: Re: [Neo4j] Two

[Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Nolan Darilek
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Wondering if something didn't get committed somewhere? I tried both with an update as well as with a fresh checkout and am getting a ton of test errors, not failures. Here's a sample Surefire output. This was gotten from a fresh checkout running mvn

Re: [Neo4j] It�s fantastic! Impotence is in the past for me and I hope for you soon!

2011-02-26 Thread Peter Neubauer
Victor, virus alert? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneubauer http://www.neo4j.org               - Your high performance graph database.

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Peter Neubauer
Nolan, I am running GIT fresh tests without problems. Are you having some old Java process running? Seems Neo4j refuses to start because it can't lock the files ... Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn  

Re: [Neo4j] It�s fantastic! Impotence is in the past for me and I hope for you soon!

2011-02-26 Thread Marko Rodriguez
No so fast This is good stuff --- I don't want to be impotent anymore! On Feb 26, 2011, at 1:28 PM, Peter Neubauer wrote: Victor, virus alert? Cheers, /peter neubauer GTalk: neubauer.peter Skype peter.neubauer Phone +46 704 106975 LinkedIn

Re: [Neo4j] It�s fantastic! Impotence is in the past for me and I hope for you soon!

2011-02-26 Thread Peter Neubauer
If I had known - I can get you some, got loads of interesting offers that I discard - don't you Americans get them who actually need it? ;) Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer

Re: [Neo4j] MMap Error on importing large data

2011-02-26 Thread Craig Taverner
Hi, I ran the test again with parallel logging of lsof once a minute and ps once every ten minutes. The open file descriptors oscillated around 200, peaking at 218, and at 211 just before the crash, so this seems OK. The memory was around 2.3GB for the entire batch insertion, but went up to

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Craig Taverner
It is working for me too. One thing that is interesting about the error message is that it says it looks like another instance is running in the *same JVM*. Is that the usual error message? (complete text was this is usually caused by another Neo4j kernel already running in this JVM for this

Re: [Neo4j] MMap Error on importing large data

2011-02-26 Thread Michael Hunger
What about the IOException Operation not permitted ? Can you check the access rights on your store? While googling I saw that you had a similar problem in November, that Johan answered. From the answer it seems that the kernel adapts its memory usage and segmentation from the store size. So as

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Nolan Darilek
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/26/2011 05:56 PM, Craig Taverner wrote: It is working for me too. One thing that is interesting about the error message is that it says it looks like another instance is running in the *same JVM*. Is that the usual error message? (complete

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Peter Neubauer
Mmmh, the index provider kernel extension subsystem has been changed between 1.3.M01 and M02. I suspect an incompatible kernel version being resolved by maven. let me try to run this tomorrow from home with moving away my current maven repo and get everything fresh. (Sitting on a 3G conenction

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-26 Thread Peter Neubauer
Mmmh, the index provider kernel extension subsystem has been changed between 1.3.M01 and M02. I suspect an incompatible kernel version being resolved by maven. let me try to run this tomorrow from home with moving away my current maven repo and get everything fresh. (Sitting on a 3G conenction

[Neo4j] .NET Bindings

2011-02-26 Thread Emilio Dabdoub
Any .NET developers out there? Which .NET binding do you recommend, Neo4RestNet or Neo4jRestSharp? Or maybe just using it directly through rest? ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user