Steve Loughran created HADOOP-12426:
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Summary: Add Entry point for Kerberos health check
Key: HADOOP-12426
URL: https://issues.apache.org/jira/browse/HADOOP-12426
Project: Hadoop Common
Issue Type: New Feature
Components: security
Affects Versions: 3.0.0
Reporter: Steve Loughran
Priority: Minor
If we a little command line entry point for testing kerberos settings,
including some automated diagnostics checks, we could simplify fielding the
client-side support calls.
Specifically
* check JRE for having java crypto extensions at full key length.
* network checks: do you know your own name?
* Is the user kinited in?
* if a tgt is specified, does it exist?
* are hadoop security options consistent?
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