What is the message in the log when it crashes? wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog)
> On Apr 27, 2017, at 10:10 AM, Vijay Kokatnur <kokatnur.vi...@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?
