Description
Huge amount of configs for all services does not have description, e.g.:
HDFS:
dfs.domain.socket.path
YARN:
yarn.nodemanager.aux-services.mapreduce_shuffle.class yarn.resourcemanager.resource-tracker.address yarn.acl.enable yarn.admin.acl
MAPREDUCE2:
mapreduce.admin.map.child.java.opts mapreduce.admin.reduce.child.java.opts mapreduce.map.output.compress
...and bunch of others.