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distcpする際にhdfsプロトコル使用して、HA構成のnamenodeをホスト名なしで書きたいとき

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distcpでhdfsプロトコル使う際ホスト名をURLに書くが、HA構成でアクティブスタンバイが切り替わった時に、URLが使えなくなってします。

そんなときはnameservice1を使いましょう

ホスト名指定の書き方

hdfs://hogehoge101.jp.local/path/to/file

HA対応な書き方
hdfs://nameservice1/path/to/file

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