[Neo4j] Moving from embedded graph db to RESTful server

2011-09-18 Thread John Doran
Hi guys, Well I've decided to delve back into the world of graph db's and am very excited, I do have a couple of questions, so if anyone can shed some light in them that would be great. The last project I did with Neo4J was a success(well I see it as one), I used the embedded graph db with GWT

Re: [Neo4j] Moving from embedded graph db to RESTful server

2011-09-18 Thread Peter Neubauer
John, great to hear things worked out for you! Let me answer what I can inline ... On Sun, Sep 18, 2011 at 3:38 PM, John Doran john.do...@hotmail.com wrote: The last project I did with Neo4J was a success(well I see it as one), I used the embedded graph db with GWT and some cool other stuff.

Re: [Neo4j] finding top 10 shortest path

2011-09-18 Thread Reza Ameri
Hi, Thank you, it solved my problem very well. Thanks. On Sat, Sep 17, 2011 at 8:16 PM, Peter Neubauer peter.neuba...@neotechnology.com wrote: Thanks for the pointers Daniel, feel free to fork https://github.com/neo4j/community/tree/master/graph-algo and try stuff out together with Reza?

Re: [Neo4j] Moving from embedded graph db to RESTful server

2011-09-18 Thread Michael Hunger
Then it seems that heroku is quite a good fit for you. Register for their beta program (b...@heroku.com) then you can add the neo4j server to your app. The servers are not in germany as peter said but co-located with heroku at AWS US-EAST. With the heroku add-on you can just zip your embedded

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Mattias Persson
I believe it is integrated (correct me if I'm wrong) but there might still be cases where i kill -9 or power outage might put some lucene files in a bad state. It's pretty much outside of neo4j's control and is very, very rare. It'd be great to come up with some mechanism to be able to prevent

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Peter Neubauer
Rama, if you have good results with this, please report back and we can put a link into the docs ... Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter     

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Rama Manusama
Sorry apparently I made a mistake, the index that I fixed was a dir that I copied outside the app directory.. The 'new' database with index dir emptied certainly works, as it has no index on the data Once I copied back the repaired /index folder, it still show the same error message Sep 18, 2011

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Michael Hunger
Do you have more of that stack-trace? Michael Am 18.09.2011 um 21:42 schrieb Rama Manusama: Sorry apparently I made a mistake, the index that I fixed was a dir that I copied outside the app directory.. The 'new' database with index dir emptied certainly works, as it has no index on the data

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Rama Manusama
Hi Michael, Sure, here you go, thanks! Sep 18, 2011 9:37:39 PM org.neo4j.kernel.impl.transaction.TransactionImpl doBeforeCompletion WARNING: Caught exception from tx syncronization[org.neo4j.kernel.impl.core.TransactionEventsSyncHook@1531a989] beforeCompletion() java.lang.RuntimeException:

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Michael Hunger
Probably this part is interesting: Unable to close logical log java.io.IOException: Logical log[/home/rama/wspace/criticube/db/nioneo_logical.log.1] not found at org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.deleteCurrentLogFile(XaLogicalLog.java:646) at

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Rama Manusama
True, I reproduced the error again just now, messages.log is attached Thanks and cheers, Rama On Sun, Sep 18, 2011 at 11:14 PM, Mattias Persson matt...@neotechnology.com wrote: I'm guessing the important stack trace regarding the loading of the lucene index provider is found in

Re: [Neo4j] Rebuilding Lucene index

2011-09-18 Thread Rama Manusama
No problem, you could download it here https://docs.google.com/leaf?id=0B4qYoS7piZ7PNDdhNzkzMWEtMWMyYS00MWNmLWI3YzktYjFiZjllMzk0MzA2hl=en_US Thanks, Rama On Mon, Sep 19, 2011 at 12:32 AM, Michael Hunger michael.hun...@neotechnology.com wrote: Sorry the mailing list eats attachments, can you

[Neo4j] Forward slashes in index values

2011-09-18 Thread Tatham Oddie
Hi guys, If you go to any URL with your browser, both %2f and / are treated the same. These two URLs are exactly the same, irrespective of encoding: http://localhost:7474/db/data/index/node/mynodes/mykey/my%2fvalue http://localhost:7474/db/data/index/node/mynodes/mykey/my/value neo4j seems to

[Neo4j] Garbage Collection not in wrapper config

2011-09-18 Thread Romiko Derbynew
Hi Guys, I notice the docs (http://docs.neo4j.org/chunked/snapshot/server-configuration.html) mention that this line of config exists commented out. However, I cannot find it in the neo4j-wrapper.conf wrapper.java.additional.3=-Xloggc:data/log/neo4j-gc.log (1.4.M01 (2011-04-28) Is the docs

Re: [Neo4j] Server Starting Error

2011-09-18 Thread Reza Ameri
Hi, I encountered an error, but I am checking it every day. Any way, Thank you. On Fri, Sep 16, 2011 at 5:45 PM, Peter Neubauer peter.neuba...@neotechnology.com wrote: Hi Reza, build system is in order again, so you could try the latest builds,

Re: [Neo4j] Garbage Collection not in wrapper config

2011-09-18 Thread Chris Gioran
Hi, if i understand you correctly, you are looking at the documentation for snapshot (currently 1.5) but looking at the configuration file from the 1st milestone of 1.4 (1.4.M01). From what git history shows, these lines was added on May 30, 2011, which places them in the distribution around