Hadoop YARN - how to limit requestedMemory?
512 is the default value of yarn.scheduler.maximum-allocation-mb
in yarn-site.xml
, and 1536 is the default value of yarn.app.mapreduce.am.resource.mb
parameter in mapred-site.xml
.
Make sure that allocation-mb
> app.mapreduce.am.resource.mb
, and it will be ok.