Re: impersonation in hadoop

2017-09-13 Thread Steve Loughran
On 13 Sep 2017, at 14:03, Srikrishan Malik mailto:malik@gmail.com>> wrote: Hello, I was trying to understand how impersonation works in hadoop environment. I found a few resources like: About doAs and proxy users: http://dewoods.com/blog/hadoop-kerberos-guide and about tokens: https://horto

impersonation in hadoop

2017-09-13 Thread Srikrishan Malik
Hello, I was trying to understand how impersonation works in hadoop environment. I found a few resources like: About doAs and proxy users: http://dewoods.com/blog/hadoop-kerberos-guide and about tokens: https://hortonworks.com/blog/the-role-of-delegation-tokens-in-apache-hadoop-security/ .. But I