{"published":"2012-12-19 20:18:46","blog_title":"\u305f\u3054\u3082\u308a\u3059\u30e1\u30e2","blog_url":"https://tagomoris.hatenablog.com/","title":"HDFS block size\u3092\u3069\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u3079\u304d\u304b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftagomoris.hatenablog.com%2Fentry%2F2012%2F12%2F19%2F201846\" title=\"HDFS block size\u3092\u3069\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u3079\u304d\u304b - \u305f\u3054\u3082\u308a\u3059\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://tagomoris.hatenablog.com/entry/2012/12/19/201846","provider_name":"Hatena Blog","version":"1.0","type":"rich","image_url":null,"categories":[],"author_name":"tagomoris","author_url":"https://blog.hatena.ne.jp/tagomoris/","height":"190","description":"HDFS block size\u3092\u6c7a\u3081\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 MapReduce\u3078\u306e\u5165\u529b\u3068\u306a\u308b\u7dcf\u30d5\u30a1\u30a4\u30eb\u6570\u306f\uff1f \u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306e\u5e73\u5747\u30b5\u30a4\u30ba\u304c\u3069\u306e\u304f\u3089\u3044\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u3064\u304d\u304c\u3069\u3046\u306a\u3063\u3066\u308b\uff1f \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u5727\u7e2e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3069\u3046\u306a\u3063\u3066\u3093\u306e\uff1f \u5404\u30ce\u30fc\u30c9\u306eCPU\u30b3\u30a2\u6570\u304a\u3088\u3073 mapper \u306e\u30b9\u30ed\u30c3\u30c8\u6570\u306f\uff1f \u3053\u308c\u3089\u3092\u8907\u5408\u7684\u306b\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u518d\u8a2d\u8a08\u3059\u308b\u5fc5\u8981\u306b\u8feb\u3089\u308c\u305f\u306e\u3067\u6307\u91dd\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u3088\u3044\u3001\u3068\u307e\u3068\u3081\u3066\u307f\u305f\u3002\u2026\u2026\u3068\u3044\u3046\u30a8\u30f3\u30c8\u30ea\u3092\u66f8\u3053\u3046\u3068\u601d\u3063\u305f\u304c\u3001YARN\u306e\u5834\u5408\u306f mapper, reducer \u306e\u6570\u3092\u660e\u793a\u7684\u306b\u304c\u3063\u3064\u308a\u6307\u5b9a\u3059\u308b\u3068\u3044\u3046\u611f\u3058\u306b\u306a\u3063\u3066\u304a\u3089\u305a\u3001\u5168\u3066\u306f\u30e1\u30e2\u30ea\u307e\u304b\u305b\u306b\u2026","width":"100%"}