Amazon AWS EMR Configurations - http://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-hdfs-config.html
[
{
"classification": "capacity-scheduler",
"properties": {
"yarn.scheduler.capacity.resource-calculator": "org.apache.hadoop.yarn.util.resource.DominantResourceCalculator"
},
"configurations": []
},
{
"classification": "spark",
"properties": {
"maximizeResourceAllocation": "true"
},
"configurations": []
},
{
"classification": "hdfs-site",
"properties": {
"dfs.replication": "2"
},
"configurations": []
}
]