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].
For more options, visit https://groups.google.com/d/optout.

Reply via email to