Cloudera Employee
Posts: 509
Registered: ‎07-30-2013
Re: Datanodes not starting after disabling Kerberos

Hi Gerd,

 

Are your data nodes configured to use ports < 1024? You'll need to rever these to their default ports.

 

Here's the doc page from the enable security guide that talks about ports. You'll need to do the opposite.

http://www.cloudera.com/content/cloudera-content/cloudera-docs/CM4Ent/latest/Configuring-Hadoop-Secu...

 

Thanks,

Darren

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