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From Vivek Dhayaal_Trichy <vivekdhay...@gmail.com>
Subject Re: Lucene v3.2->4.4 Index Upgrade OOME
Date Fri, 15 Nov 2013 15:28:12 GMT
Sorry, missed the attachment in my previous mail...


On 15 November 2013 20:53, Vivek Dhayaal_Trichy <vivekdhayaal@gmail.com>wrote:

> Hi,
>
> I've my lucene index directory of size 36GB. I recently upgraded my lucene
> version from v3.2 to v4.4. So, I tried to upgrade my index as suggested @
>
> http://lucene.apache.org/core/4_4_0/core/org/apache/lucene/index/IndexUpgrader.html
>
> I tried with -Xmx 4g(snip1 in attached log) but the process ran for 37min
> and hit OOME and failed. So, I tried with increased heap size 7g(snip2 in
> attached log). This time the process ran for 43min and hit OOME again and
> failed.
>
> How do I resolve the OOME and successfully upgrade my index to lucene 4
> format?
>
> Thanks,
> --Vivek
>
>
>

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