Re: Secure multi tenancy on in stand alone mode

2016-02-01 Thread Ted Yu
w.r.t. running Spark on YARN, there are a few outstanding issues. e.g. SPARK-11182 HDFS Delegation Token See also the comments under SPARK-12279 FYI On Mon, Feb 1, 2016 at 1:02 PM, eugene miretsky wrote: > When having multiple users sharing the same Spark cluster, it's a good > idea to isolat

Secure multi tenancy on in stand alone mode

2016-02-01 Thread eugene miretsky
When having multiple users sharing the same Spark cluster, it's a good idea to isolate the users - make sure that each users runs under a different Linux account and prevent them from accessing data in jobs submitted by other users. Is it currently possible to do with Spark? The only thing I found