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keytab regeneration stage failing - upgrading to HDP 3.0.1 from 2.6.5

Explorer

When upgrading to 3.0.1 from 2.6.5 from Ambari I am getting following error message

An internal system exception occurred: Unable to build keytab regeneration stage

Any idea?

Where should I look for exception error?

Tried restarting KDC but of no help.

1 REPLY 1

Explorer

After some investigation foend that

KDC Administrator Credentials to the Ambari Credential Store was not properly set.

Then set it from Ambari and it started to work

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