{"id":120034,"date":"2024-03-23T20:59:52","date_gmt":"2024-03-23T11:59:52","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/hadoop-common%e3%81%a8hdfs%e3%81%ae%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3%e8%a8%ad%e8%a8%88%e3%81%a8%e5%ae%9f%e8%a3%85%e3%81%ae%e5%8e%9f%e7%90%86%e3%81%ae%e6%b7%b1%e3%81%84\/"},"modified":"2024-04-04T09:59:44","modified_gmt":"2024-04-04T00:59:44","slug":"hadoop-common%e3%81%a8hdfs%e3%81%ae%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3%e8%a8%ad%e8%a8%88%e3%81%a8%e5%ae%9f%e8%a3%85%e3%81%ae%e5%8e%9f%e7%90%86%e3%81%ae%e6%b7%b1%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/hadoop-common%e3%81%a8hdfs%e3%81%ae%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3%e8%a8%ad%e8%a8%88%e3%81%a8%e5%ae%9f%e8%a3%85%e3%81%ae%e5%8e%9f%e7%90%86%e3%81%ae%e6%b7%b1%e3%81%84\/","title":{"rendered":"Hadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406\u306e\u6df1\u3044\u5206\u6790"},"content":{"rendered":"

Apache Hadoop\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u6838\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001Hadoop\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08HDFS\uff09\u3092\u69cb\u6210\u3059\u308bHadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u539f\u7406\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u5206\u6790\u3057\u307e\u3059\u3002<\/p>\n

    \n
  1. Hadoop Common\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u5247\uff1a<\/li>\n<\/ol>\n

    Hadoop Common\u306fHadoop\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u57fa\u76e4\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3001\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3001\u30b8\u30e7\u30d6\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306a\u3069\u3001\u4e00\u822c\u7684\u306a\u6a5f\u80fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Hadoop Common\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u539f\u7406\u306b\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n

      \n
    1. HDFS\u306fHadoop Common\u306b\u3088\u3063\u3066\u5b9f\u88c5\u3055\u308c\u305f\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u30de\u30b9\u30bf\u30fc\/\u30b9\u30ec\u30fc\u30d6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002NameNode\uff08\u30de\u30b9\u30bf\u30fc\uff09\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3001\u30a2\u30af\u30bb\u30b9\u6a29\u306e\u5236\u5fa1\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u60c5\u5831\u3092\u7ba1\u7406\u3057\u3001DataNode\uff08\u30b9\u30ec\u30fc\u30d6\uff09\u306f\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002HDFS\u306f\u30c7\u30fc\u30bf\u306e\u8907\u88fd\u3068\u969c\u5bb3\u5fa9\u65e7\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63a1\u7528\u3057\u3001\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u3068\u53ef\u7528\u6027\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n
    2. \u30b8\u30e7\u30d6\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u5b9f\u884c: Hadoop Common \u306b\u542b\u307e\u308c\u308b MapReduce \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30b8\u30e7\u30d6\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u5b9f\u884c\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002MapReduce \u306f\u5206\u6563\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8003\u3048\u65b9\u3092\u63a1\u7528\u3057\u3001\u5927\u898f\u6a21\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u30b5\u30d6\u30bf\u30b9\u30af\u306b\u5206\u5272\u3057\u3001\u30af\u30e9\u30b9\u30bf\u5185\u306e\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ce\u30fc\u30c9\u4e0a\u3067\u4e26\u5217\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002\u307e\u305f\u3001MapReduce \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001\u30bf\u30b9\u30af\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u30bf\u30b9\u30af\u306e\u5206\u5272\u3001\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u306a\u3069\u306e\u6a5f\u80fd\u306b\u52a0\u3048\u3001\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30fc\u30bf\u306e\u5206\u5272\u3001\u4e2d\u9593\u7d50\u679c\u306e\u30de\u30fc\u30b8\u306a\u3069\u306e\u6700\u9069\u5316\u6226\u7565\u3082\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n
    3. \u30af\u30e9\u30b9\u30bf\u7ba1\u7406: Hadoop Common\u5185\u8535\u306eYARN(Yet Another Resource Negotiator)\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30af\u30e9\u30b9\u30bf\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3001\u30b8\u30e7\u30d6\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u30bf\u30b9\u30af\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002YARN\u306f\u30af\u30e9\u30b9\u30bf\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u8907\u6570\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u5206\u3051\u3001\u30b8\u30e7\u30d6\u306e\u8981\u6c42\u306b\u57fa\u3065\u3044\u3066\u30ea\u30bd\u30fc\u30b9\u3092\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u3001\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u72b6\u6cc1\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002YARN\u3092\u4ecb\u3057\u3066\u3001Hadoop\u306f\u30af\u30e9\u30b9\u30bf\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3001\u5229\u7528\u3067\u304d\u3001\u30af\u30e9\u30b9\u30bf\u306e\u5229\u7528\u7387\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n
        \n
      1. HDFS\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406<\/li>\n<\/ol>\n

        \u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308bHDFS\u306f\u3001Hadoop\u30b3\u30e2\u30f3\u306e\u91cd\u8981\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u73fe\u539f\u7406\u306f\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5074\u9762\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n

          \n
        1. \u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306f\u5206\u5272\u3055\u308c\uff08\u30c7\u30d5\u30a9\u30eb\u30c8128MB\uff09\u3001\u8907\u6570\u306eDataNode\u306b\u5206\u6563\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u3068\u5197\u9577\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u3001\u5404\u30c7\u30fc\u30bf\u306f\u8907\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c83\uff09\u306eDataNode\u306b\u8907\u88fd\u3055\u308c\u307e\u3059\u3002\u30ec\u30d7\u30ea\u30ab\u306e\u9078\u629e\u3068\u8907\u88fd\u30dd\u30ea\u30b7\u30fc\u306fNameNode\u306b\u3088\u3063\u3066\u7ba1\u7406\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002<\/li>\n
        2. \u30e1\u30bf\u30c7\u30fc\u30bf\u7ba1\u7406\uff1aHDFS\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u60c5\u5831\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3001\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306a\u3069\uff09\u306fNameNode\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002NameNode\u306f\u30e1\u30bf\u30c7\u30fc\u30bf\u60c5\u5831\u3092\u30e1\u30e2\u30ea\u306b\u683c\u7d0d\u3057\u3001\u5b9a\u671f\u7684\u306b\u7de8\u96c6\u30ed\u30b0\uff08Edit Log\uff09\u3068\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\uff08FsImage\uff09\u306b\u6c38\u7d9a\u5316\u3057\u307e\u3059\u3002\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u6c38\u7d9a\u5316\u3068\u5fa9\u5143\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308a\u3001HDFS\u306e\u4fe1\u983c\u6027\u3068\u53ef\u7528\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/li>\n
        3. \u8aad\u307f\u66f8\u304d\u30a2\u30af\u30bb\u30b9: HDFS \u306e\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u958b\u59cb\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u6700\u521d\u306b NameNode \u3068\u76f8\u4e92\u4f5c\u7528\u3057\u3066\u3001\u8aad\u307f\u66f8\u304d\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u95a2\u9023\u60c5\u5831\u3092\u5165\u624b\u3057\u3001\u305d\u308c\u304b\u3089 DataNode \u306b\u76f4\u63a5\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002HDFS \u306f\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u8aad\u307f\u66f8\u304d\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002\u3068\u540c\u6642\u306b\u3001HDFS \u306f\u30c7\u30fc\u30bf\u30ed\u30fc\u30ab\u30eb\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306e\u3042\u308b DataNode \u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ee2\u9001\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/li>\n
        4. \u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u4e00\u8cab\u6027<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

          Apache Hadoop\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u6838\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001Hadoop\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08HDFS\uff09\u3092\u69cb\u6210\u3059\u308bHadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u539f\u7406\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u5206\u6790\u3057\u307e\u3059\u3002 Had […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-120034","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nHadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406\u306e\u6df1\u3044\u5206\u6790 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/hadoop-common\u3068hdfs\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406\u306e\u6df1\u3044\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406\u306e\u6df1\u3044\u5206\u6790\" \/>\n<meta property=\"og:description\" content=\"Apache Hadoop\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u6838\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001Hadoop\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08HDFS\uff09\u3092\u69cb\u6210\u3059\u308bHadoop Common\u3068HDFS\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u539f\u7406\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u5206\u6790\u3057\u307e\u3059\u3002 Had […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/hadoop-common\u3068hdfs\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u539f\u7406\u306e\u6df1\u3044\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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