Kei Kori created HDFS-14601:
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             Summary: NameNode HA with single DNS record for NameNode discovery 
prevent running ZKFC
                 Key: HDFS-14601
                 URL: https://issues.apache.org/jira/browse/HDFS-14601
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Kei Kori


ZKFC seems not treat one DNS record for NameNode discovery as multiple 
NameNodes, so launching ZKFC is blocked on NameNodes which has only one 
"dfs.ha.namenodes" definition with DNS for resolving multiple NameNodes.



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