The elephant should remember names, not numbers.
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Key: HADOOP-3988
URL: https://issues.apache.org/jira/browse/HADOOP-3988
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.17.2
Reporter: Allen Wittenauer
The name node and the data node should not cache the resolution of host names,
as doing so prevents the use of DNS CNAMEs for any sort of fail over capability.
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