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From Steve Loughran <>
Subject Re: Any documentation on Spark's security model beyond YARN?
Date Wed, 30 Mar 2016 09:33:06 GMT

> On 29 Mar 2016, at 22:19, Michael Segel <> wrote:
> Hi, 
> So yeah, I know that Spark jobs running on a Hadoop cluster will inherit its security
from the underlying YARN job. 
> However… that’s not really saying much when you think about some use cases. 
> Like using the thrift service … 
> I’m wondering what else is new and what people have been thinking about how to enhance
spark’s security. 

Been thinking a bit.

One thing to look at is renewal of hbase and hive tokens on long-lived services, alongside

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