Hadoop HDFSコマンド実行メモ（0.20.1）# 全体のhelpを見る $ bin/hadoop dfs -help # コマンド単体のヘルプを見る $ bin/hadoop dfs -help ls -ls <path>: List the contents that match the specified file pattern. If path is not specified, the contents of /user/<currentUser> will be listed. Directory entries are of the form dirName (full path) <dir> and file entries are of the form fileName(full path) <r n> size where n is the number of replicas specified for the
