Major compactions should not move rows to new tablets, but a tablet split could. Are you using the new MapReduce API introduced in 2.0? Are you setting it to use an isolated scan?
On Mon, Apr 18, 2022 at 3:01 PM Vincent Russell <vincent.russ...@gmail.com> wrote: > Hello All, > > Could major compactions that occur while a map reduce job is running cause > the map reduce job to miss records because rows have been moved to a > different tablet? > > How does this work? > > I'm using accumulo 2.0.1 > > Thank you, > Vincent >