Jihoon Son 4e2b085201
Remove DataSegmentFinder, InsertSegmentToDb, and descriptor.json file in deep storage (#6911)
* Remove DataSegmentFinder, InsertSegmentToDb, and descriptor.json file

* delete descriptor.file when killing segments

* fix test

* Add doc for ha

* improve warning
2019-02-20 15:10:29 -08:00
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