Github user tgravescs commented on the pull request:
https://github.com/apache/spark/pull/9168#issuecomment-149581574
HDFS ha is supposed to be transparent and is supposed to use the same token
as non-ha. It looks more like it actually isn't logging you in from the keytab
or distributing the tokens.
Have you tried without HA?
Did you verify the relogin from keytab and distribute happened?
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