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# generals
Slackbot
05/09/2023, 7:17 AMThis message was deleted.
g
Gian Merlino
05/10/2023, 7:16 PMFor Hadoop, Druid indexing runs as a regular map/reduce job on YARN, so you can use all your standard YARN and M/R approaches to tune things (splits, # mappers/reducers, container size, etc)
Gian Merlino
05/10/2023, 7:17 PMThat being said, most people use one of Druid's builtin options, like https://druid.apache.org/docs/latest/multi-stage-query/index.html which don't require Hadoop and is IMO easier to configure. So you could also try that