https://github.com/neo4j/neo4j/pull/6180 was the fix for this, made by yours truly :)
I'm more than fairly confident that's the issue you're running into. On Wed, Mar 30, 2016 at 6:43 PM, Zhixuan Wang <[email protected]> wrote: > Thank you for your reply. > > > I am using 2.2.6, unfortunately it is not that easy for me to install a > new software on my server. > > So before reinstall the neo4j, can you help me understand what bug is > that? Is there any diagnosis that I can do to confirm it is truly because > of this bug? > > > > On Wednesday, March 30, 2016 at 2:26:29 AM UTC-7, Mattias Persson wrote: >> >> Which Neo4j versions is this? This has been fixed and should be working >> fine in 2.3.3 >> >> On Wednesday, March 30, 2016 at 2:43:23 AM UTC+2, Michael Hunger wrote: >>> >>> What is your header definition and what your command-line call? >>> >>> michael >>> >>> Am 30.03.2016 um 01:39 schrieb Zhixuan Wang <[email protected]>: >>> >>> I was trying to import a database with about 2-3 billion nodes. >>> According to their documentation it should allow for as many as 35 >>> billion nodes. >>> >>> However, I still got this error message duing neo4j-import >>> >>> *Prepare node index* >>> *^M[*:21.14 >>> GB------------------------------------------------------------------------------------] >>> 0^M[*:21.14 >>> GB------------------------------------------------------------------------------------] >>> 0^M[*:21.14 >>> GB------------------------------------------------------------------------------------] >>> 0^M[*:21.14 >>> GB------------------------------------------------------------------------------------] >>> 0Exception in thread "Thread-737" java.lang.ArithmeticException: Value >>> 4386536741 <4386536741> is too big to be represented as java.lang.Integer* >>> * at >>> org.neo4j.unsafe.impl.batchimport.Utils.safeCastLongToInt(Utils.java:36)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.sortRadix(ParallelSort.java:142)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.run(ParallelSort.java:68)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.EncodingIdMapper.prepare(EncodingIdMapper.java:270)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.IdMapperPreparationStep.process(IdMapperPreparationStep.java:54)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.staging.LonelyProcessingStep$1.run(LonelyProcessingStep.java:56)* >>> *Import error: Value 4386536741 <4386536741> is too big to be >>> represented as java.lang.Integer* >>> *java.lang.ArithmeticException: Value 4386536741 <4386536741> is too big >>> to be represented as java.lang.Integer* >>> * at >>> org.neo4j.unsafe.impl.batchimport.Utils.safeCastLongToInt(Utils.java:36)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.sortRadix(ParallelSort.java:142)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.run(ParallelSort.java:68)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.EncodingIdMapper.prepare(EncodingIdMapper.java:270)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.IdMapperPreparationStep.process(IdMapperPreparationStep.java:54)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.staging.LonelyProcessingStep$1.run(LonelyProcessingStep.java:56)* >>> >>> *Exception in thread "TrackerInitializer-26" >>> java.lang.ArrayIndexOutOfBoundsException: Requested index -1915368251, but >>> length is 2837264380 <2837264380>* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.OffHeapNumberArray.addressOf(OffHeapNumberArray.java:54)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.OffHeapIntArray.set(OffHeapIntArray.java:48)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort$TrackerInitializer.run(ParallelSort.java:411)* >>> * at >>> org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.Workers$Worker.run(Workers.java:123)* >>> >>> It looks to me that something went wrong while neo4j was trying to >>> creating the index. here comes my questions: >>> >>> 1. I assume the problem is that the index type is set to >>> java.lang.integer by default, *is that true*? >>> ---- And it would also be greatly appreciated if some one can help me >>> understand what is the value 4386536741 here? I definitely don't have >>> that many nodes >>> >>> 2. What ever whose datatype it is, *how do I change that to >>> java.lang.long in the neo4j-import command*? >>> >>> >>> Thanks a lot for your time. >>> >>> >>> >>> >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Neo4j" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >>> >>> -- Mattias Persson Neo4j Hacker at Neo Technology -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. 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