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From Walter Underwood <wun...@wunderwood.org>
Subject Re: Split Shard not working
Date Thu, 27 Apr 2017 17:27:39 GMT
What is the message in the log when it crashes?

wunder
Walter Underwood
wunder@wunderwood.org
http://observer.wunderwood.org/  (my blog)


> On Apr 27, 2017, at 10:10 AM, Vijay Kokatnur <kokatnur.vijay@gmail.com> wrote:
> 
> We recently upgraded 4.5 index to 6.5 using IndexUpgrader.  The index size
> is around 600 GB on disk.  When we try to split it using SPLITSHARD, it
> creates two new sub shards on the node and eventually crashes before
> completely the split.  After restart, the original shard size if around 100
> GB and each sub shards are around 2 GB.  They are no doubt not fully
> constructed.
> 
> We tried different heap settings as well- 15, 20 and 30 GB, but it always
> crashed.  RAM is about 256GB.
> 
> What's going on here?
> ​  Any one faced this situation before?​


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