Ajay Kumar created HDDS-1060:
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             Summary: Block Token: Enable DN to get SCM signed certificate of 
OM 
                 Key: HDDS-1060
                 URL: https://issues.apache.org/jira/browse/HDDS-1060
             Project: Hadoop Distributed Data Store
          Issue Type: Sub-task
            Reporter: Ajay Kumar


Datanodes need OM certificate to validate block tokens. Datanode should fetch 
certificate from SCM on first occurrence of block token verification. (for 
given certificate serial id)
Block token already have certificate serial id as field.



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