{"provider_url":"https://hatena.blog","url":"https://kj-ki.hatenablog.com/entry/20101229/p1","version":"1.0","title":"Hadoop Streaming\u306e\u30cf\u30de\u308a\u3069\u3053\u308d3\u3064","published":"2010-12-29 00:00:00","type":"rich","author_url":"https://blog.hatena.ne.jp/kj-ki/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkj-ki.hatenablog.com%2Fentry%2F20101229%2Fp1\" title=\"Hadoop Streaming\u306e\u30cf\u30de\u308a\u3069\u3053\u308d3\u3064 - kj-ki\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_title":"kj-ki\u2019s blog","categories":[],"author_name":"kj-ki","height":"190","width":"100%","blog_url":"https://kj-ki.hatenablog.com/","description":"Hadoop Streaming\u3067\u3082\u3064\u307e\u3065\u3044\u3066\u306f\u4fee\u6b63\u3057\uff0c\u518d\u3073\u3064\u307e\u3065\u3044\u3066\u306f\u4fee\u6b63\u3057\u306e\u7e70\u308a\u8fd4\u3057\u3067\u3057\u305f\uff0e \u4eca\u56de\u3082\uff0c\u3053\u308c\u4ee5\u4e0a\u72a0\u7272\u8005\u3092\u5897\u3084\u3055\u306a\u3044\u305f\u3081\u306e\u30e1\u30e23\u3064\uff0e Streaming Command Failed!\u3067\u843d\u3061\u308b \u307e\u305a\uff0cMapper\uff0cReducer\u306f\u7d76\u5bfe\u30d1\u30b9\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e # \u00d7:\u76f8\u5bfe\u30d1\u30b9\u3060\u3068\u3046\u307e\u304f\u3044\u304b\u306a\u3044 $ hadoop jar hadoop-streaming-0.20.2+737.jar ... -mapper ./mapper.rb -reducer ./reducer.rb # \u25cb:\u7d76\u5bfe\u30d1\u30b9\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068 $ hadoop jar hadoop-streaming-0.20\u2026"}