We have cluster and it was shutdown unexpected. After that, on two shards
mongodump shows somthing like this:
33831813 /33831813 100%
and it grows till 817%.After that it closes with "No space left on device".
Compact operation on this shard exits with simmilar error. Before compact
we have 26 *.0/*.1/...*.26 files, after each compact we have about 56
files, and no space. Hard drive have 8x reserve, but as you can see, it