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 > > Once I copied back the repaired /index folder, it still show the same error > message > > 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: org.jruby.exceptions.RaiseException: Native > Exception: 'class java.lang.IllegalArgumentException'; Message: No index > provider 'lucene' found; StackTrace: java.lang.IllegalArgumentException: No > index provider 'lucene' found > at > org.neo4j.kernel.IndexManagerImpl.getIndexProvider(IndexManagerImpl.java:76) > at > org.neo4j.kernel.IndexManagerImpl.findIndexConfig(IndexManagerImpl.java:116) > at > org.neo4j.kernel.IndexManagerImpl.getOrCreateIndexConfig(IndexManagerImpl.java:178) > at > org.neo4j.kernel.IndexManagerImpl.getOrCreateNodeIndex(IndexManagerImpl.java:267) > at org.neo4j.kernel.IndexManagerImpl.forNodes(IndexManagerImpl.java:255) > > So far the only way to get the database accessible is only by removing the > index folder. > > > Cheers, > Rama > > > > On Sun, Sep 18, 2011 at 9:36 PM, Rama Manusama <[email protected]>wrote: > >> Thanks for the link Michael, tried CheckIndex: >> >> (1) It solves one problem with some (hopefully) minor losses by removing >> the corrupted index without having to delete the whole '/index' folder. >> >> (2) However, I am not very sure if the tool only deletes the lucene index >> or also the underlying data the index refers to, as I was not very sure >> which entry in the database causes the problem.... It would be quite scary >> to imagine that some critical data have to be deleted or lose their index in >> production environment (although the next safety net would be the backups). >> Perhaps there is still a way to rebuild the whole index? >> >> In any case this is already a big step ahead, thanks alot!! >> >> Cheers, >> Rama >> >> >> >> On Sun, Sep 18, 2011 at 6:02 PM, Peter Neubauer < >> [email protected]> wrote: >> >>> 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 http://twitter.com/peterneubauer >>> >>> http://www.neo4j.org - Your high performance graph >>> database. >>> http://startupbootcamp.org/ - Öresund - Innovation happens HERE. >>> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. >>> >>> >>> >>> On Sun, Sep 18, 2011 at 5:57 PM, Michael Hunger >>> <[email protected]> wrote: >>>> Perhaps this helps: >>>> >>>> CheckIndex is a tool available in the Lucene library, which allows you >>> to check the files and create new segments that do not contain problematic >>> entries. This means that this tool, with little loss of data is able to >>> repair a broken index. >>>> >>>> http://solr.pl/en/2011/01/17/checkindex-for-the-rescue/ >>>> >>>> >>>> Michael >>>> >>>> Am 18.09.2011 um 17:39 schrieb 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 >>>>> that, but for the time beimg I'm not aware of a way... Maybe there are >>> tools >>>>> for repairing a corrupted lucene index out there? >>>>> >>>>> Den lördagen den 17:e september 2011 skrev Peter Neubauer< >>>>> [email protected]>: >>>>>> Yes, >>>>>> messages.log is good, I am just not sure if in neo4j.rb Lucene is >>>>>> transactionally integrated at all, Andreas? >>>>>> >>>>>> 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. >>>>>> http://startupbootcamp.org/ - Öresund - Innovation happens HERE. >>>>>> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing >>> party. >>>>>> >>>>>> >>>>>> >>>>>> On Fri, Sep 16, 2011 at 7:34 PM, Rama Manusama < >>> [email protected]> >>>>> wrote: >>>>>>> Thanks Peter, Andreas, >>>>>>> >>>>>>> Yes I am running neo4j.rb with the newest version, and torquebox >>> 1.1.1 as >>>>>>> server >>>>>>> >>>>>>> I had a non-clean shutdown through ' kill -9 ' due to a Mechanize web >>>>>>> request process that took forever (strangely did not follow the >>> timeout >>>>>>> config due to some reason). I should not use kill -9 anymore I guess >>>>>>> >>>>>>> I also enclose messages.log if it would be useful/interesting for you >>> to >>>>> see >>>>>>> >>>>>>> >>>>>>> Perhaps Andreas could help with how index rebuilding works here? >>> Thanks >>>>>>> alot! >>>>>>> >>>>>>> Cheers, >>>>>>> >>>>>>> Rama >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Fri, Sep 16, 2011 at 7:18 PM, Peter Neubauer < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Mmh, >>>>>>>> so what did you do to get the index corrupted? Are you running >>>>>>>> neo4j.rb? In there, I am not sure that the Lucene index is >>> integrated >>>>>>>> into the transactional system like in Neo4j java, so maybe Andreas >>> can >>>>>>>> shed some light? >>>>>>>> >>>>>>>> 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. >>>>>>>> http://startupbootcamp.org/ - Öresund - Innovation happens HERE. >>>>>>>> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing >>> party. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Fri, Sep 16, 2011 at 7:14 PM, Rama Manusama < >>> [email protected]> >>>>>>>> wrote: >>>>>>>>> Hi all, >>>>>>>>> >>>>>>>>> Sorry for a noobish question, my knowledge in Java is limited so >>>>> reading >>>>>>>> the >>>>>>>>> source is kinda difficult for me (I use neo4j.rb ruby binding >>> v1.2.2 >>>>> and >>>>>>>>> neo4j 1.4) >>>>>>>>> >>>>>>>>> I ran into index corruption due to non-clean shutdown (through kill >>>>> -9) >>>>>>>> and >>>>>>>>> could not start the database anymore. Looking to discussions like >>>>>>>>> http://www.mail-archive.com/[email protected]/msg06100.html, I >>>>>>>> decided to >>>>>>>>> delete the index folder and it was solved. However I still need to >>>>>>>> rebuild >>>>>>>>> the index and have no clue on how to do this, have looked on the >>> docs >>>>> and >>>>>>>>> cannot really find either. Could anybody please help? >>>>>>>>> >>>>>>>>> I also posted my question here >>>>>>>>> >>>>>>>> >>>>> >>> http://stackoverflow.com/questions/7440244/how-to-rebuild-neo4j-lucene-index-neo4j-rb,but >>>>>>>>> neo4j activities seem to be low in stackoverflow >>>>>>>>> >>>>>>>>> Thanks all, appreciate your help!, >>>>>>>>> >>>>>>>>> Rama >>>>>>>>> _______________________________________________ >>>>>>>>> Neo4j mailing list >>>>>>>>> [email protected] >>>>>>>>> https://lists.neo4j.org/mailman/listinfo/user >>>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Neo4j mailing list >>>>>>>> [email protected] >>>>>>>> https://lists.neo4j.org/mailman/listinfo/user >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Rama John Gabriel Manusama >>>>>>> >>>>> >>>>> -- >>>>> Mattias Persson, [[email protected]] >>>>> Hacker, Neo Technology >>>>> www.neotechnology.com >>>>> _______________________________________________ >>>>> Neo4j mailing list >>>>> [email protected] >>>>> https://lists.neo4j.org/mailman/listinfo/user >>>> >>>> _______________________________________________ >>>> Neo4j mailing list >>>> [email protected] >>>> https://lists.neo4j.org/mailman/listinfo/user >>>> >>> _______________________________________________ >>> Neo4j mailing list >>> [email protected] >>> https://lists.neo4j.org/mailman/listinfo/user >>> >> >> >> >> -- >> Rama John Gabriel Manusama >> [email protected] >> > > > > -- > Rama John Gabriel Manusama > [email protected] > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
