[SPARK-13478] [yarn] Use real user when fetching delegation tokens.#11358

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vanzin:SPARK-13478

Commits on Feb 25, 2016

[SPARK-13478] [yarn] Use real user when fetching delegation tokens.
Marcelo Vanzin
committed
Undo unneeded changes.
Marcelo Vanzin
committed

Commits on Feb 26, 2016

Warn if --proxy-user and --principal are used together.
Marcelo Vanzin
committed