Christopher Tubbs created ACCUMULO-3872:
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             Summary: Recommend consistent host identification
                 Key: ACCUMULO-3872
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3872
             Project: Accumulo
          Issue Type: Task
          Components: docs
            Reporter: Christopher Tubbs
             Fix For: 1.8.0


ACCUMULO-3216 revealed a problem with users mixing and matching host 
identification schemes. Users should be careful to identify hosts consistently. 

We should make this recommendation in the user manual indicating a preference 
for DNS/hostnames over IP addresses (because it's easier to make configuration 
changes and is required for Kerberos-enabled Hadoop, and in general is more 
robust).

We could also add a one-time warning during {{accumulo init}} or when services 
are started if we see an IP address in the configuration rather than a 
hostname, just to make sure users are aware of potential pitfalls.



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