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From Brian Call <>
Subject Re: Caused by: java.lang.OutOfMemoryError: Map failed
Date Sat, 08 Nov 2014 19:58:20 GMT
I’ll try bumping up the per-process file max and see if that fixes it. Thanks for all your
help and suggestions guys!


On Nov 7, 2014, at 5:00 PM, Toke Eskildsen <> wrote:

> Brian Call [] wrote:
>> Yep, you guys are correct, I’m supporting a slightly older version of our product
>> on Lucene 3. 
>> In my previous email I forgot to mention that I also bumped up the maximum allowable
>> file handles per process to 16k, which had been working well.
> If you don't use compound indexes and all your indexes are handled under the same process
constraint, then 16K seems quite low for hundreds of indexes. You could check by issuing a
file count on your index folders.
> - Toke Eskildsen
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