> On 1 Feb 2016, at 20:48, eugene miretsky <eugene.miret...@gmail.com> wrote:
> 
> Spark supports client authentication via shared secret or kerberos (on YARN). 
> However, the job itself is sent unencrypted over the network.  Is there a way 
> to encrypt the jobs the client submits to cluster? 


define submission? 

1. spark-submit submitting the YARN app for launch?  That you get it if you 
turn hadoop IPC encruption on, by settingo hadoop.rpc.protection=privacy across 
the cluster.
2. communications between spark driver and executor. that can use HTTPS

> The rational for this is very similar to  encrypting the HTTP file server 
> traffic - Jars may have sensitive data. 
> 
> Cheers,
> Eugene


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org
For additional commands, e-mail: dev-h...@spark.apache.org

Reply via email to