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From Wellington Chevreuil <wellington.chevre...@gmail.com>
Subject Re: Problem starting kerberos secure cluster with different server principals
Date Wed, 23 Jul 2014 12:26:02 GMT

I believe principal should be the same, something like "hdfs/HOST@YOUR_REALM", as all these
processes run as "hdfs" user.  


On 23 Jul 2014, at 12:42, Ramgopal Nali <ramgopalnali@huawei.com> wrote:

> Hi,
> 
> I am using hadoop-2.4.1
> 
> I have configured different principals for the server processes and tried starting.(NN
and JN principals are same,DN different)
> 
> Server processes startup have failed.
> 
> But if i am using the same principals for the process then cluster startup is success.
> 
> Is it mandatory to have the same principals for all the processes (NN,JN,DN,RM,NM...)?
> 
> 
> regards,
> Ramgopal


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