KerberosAuthenticatorHandler should use _HOST replacement to resolve principal
name
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Key: HADOOP-8098
URL: https://issues.apache.org/jira/browse/HADOOP-8098
Project: Hadoop Common
Issue Type: Improvement
Components: security
Affects Versions: 0.24.0, 0.23.2
Reporter: Alejandro Abdelnur
Assignee: Alejandro Abdelnur
Fix For: 0.23.2
Currently the exact Kerberos principal name has to be set in the configuration
of each node.
KerberosAuthenticatorHandler should do similar logic as the RPC ports to
support HTTP/_HOST@REALM
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