A while ago I found a similar problem;
I was wondering why do a lot of tools like the hdfs, hbase shell, pig and
many other complain at startup about deprecated parameters.
It turns out that these deprecated names are still in *-default.xml files
and in various other places in the code base.
So, these parameters are indeed deprecated?
Then how do I find the replaced one? Let's just say
mapreduce.task.tmp.dir, how which one should I set to have the same
behavior?
@Niels, yes, exactly, Hadoop in particular has a high churn of
configuration renaming which is pretty annoying. Not even
