{"id":3387,"date":"2025-01-30T15:00:23","date_gmt":"2025-01-30T06:00:23","guid":{"rendered":"https:\/\/www.miraiserver.ne.jp\/column\/?p=3387"},"modified":"2025-08-21T15:31:53","modified_gmt":"2025-08-21T06:31:53","slug":"about_hadoop","status":"publish","type":"post","link":"https:\/\/www.miraiserver.ne.jp\/column\/about_hadoop\/","title":{"rendered":"Hadoop\u3068\u306f\uff1f\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u3092\u8a73\u3057\u304f\u89e3\u8aac\uff01"},"content":{"rendered":"<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\"> <img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4926 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/Hadoop\u3068\u306f.webp\" alt=\"\" width=\"900\" height=\"500\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/Hadoop\u3068\u306f.webp 900w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/Hadoop\u3068\u306f-300x167.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/Hadoop\u3068\u306f-640x356.webp 640w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/Hadoop\u3068\u306f-768x427.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>Hadoop<\/span><\/strong>\u3068\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5927\u5bb9\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u3088\u304f\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u5206\u6563\u51e6\u7406\u6280\u8853\u3092\u7528\u3044\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306a\u306e\u3067<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u4f4e\u30b3\u30b9\u30c8<\/span><\/strong>\u3067\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u30b7\u30b9\u30c6\u30e0\u3067\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Hadoop\u3068\u306f\u306a\u306b\u304b\u3001\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"well2\" style=\"text-align: center;\">\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<br \/>\n<a href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-frame-btn&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-110 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_300x250_a.png\" alt=\"Unix\u7cfbOS\u5c02\u9580\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u300c\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u300d\" width=\"300\" height=\"250\" \/><\/a><\/strong><\/span><span style=\"text-decoration: underline;\"><strong>Unix\/Linux\u7cfbVPS\u3092\u3053\u306e\u4fa1\u683c\u3067\uff01<\/strong><\/span><span style=\"color: #ff0000;\"><strong><br \/>\n<\/strong><\/span>\u30fb<span style=\"font-size: 14px;\">\u5168\u30d7\u30e9\u30f3SSD\u642d\u8f09\u3067\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u25ce<\/span><br \/>\n<span style=\"font-size: 14px;\">\u30fb\u8c4a\u5bcc\u306aOS\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7<\/span><br \/>\n<span style=\"font-size: 14px;\">\u30fb\u5145\u5b9f\u306e\u7121\u6599\u30b5\u30dd\u30fc\u30c8<\/span><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-frame-btn&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><span style=\"background-color: #ffffff;\">\u00a0<\/span><\/p>\n<\/div>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#Hadoop\"><span class=\"toc_number toc_depth_1\">1<\/span> Hadoop\u3068\u306f<\/a><ul><li><a href=\"#Hadoop-2\"><span class=\"toc_number toc_depth_2\">1.1<\/span> Hadoop\u306e\u6982\u8981<\/a><\/li><li><a href=\"#Hadoop-3\"><span class=\"toc_number toc_depth_2\">1.2<\/span> Hadoop\u306e\u80cc\u666f<\/a><\/li><\/ul><\/li><li><a href=\"#Hadoop-4\"><span class=\"toc_number toc_depth_1\">2<\/span> Hadoop\u306e\u4ed5\u7d44\u307f<\/a><ul><li><a href=\"#HDFS\"><span class=\"toc_number toc_depth_2\">2.1<\/span> HDFS<\/a><\/li><li><a href=\"#MapReduce\"><span class=\"toc_number toc_depth_2\">2.2<\/span> MapReduce<\/a><\/li><li><a href=\"#YARN\"><span class=\"toc_number toc_depth_2\">2.3<\/span> YARN<\/a><\/li><\/ul><\/li><li><a href=\"#Hadoop-5\"><span class=\"toc_number toc_depth_1\">3<\/span> Hadoop\u306e\u7279\u5fb4<\/a><ul><li><a href=\"#i\"><span class=\"toc_number toc_depth_2\">3.1<\/span> \u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">3.2<\/span> \u591a\u69d8\u306a\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u53ef\u80fd<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_2\">3.3<\/span> \u51e6\u7406\u304c\u9ad8\u901f<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_2\">3.4<\/span> \u8010\u969c\u5bb3\u6027\u306e\u5b9f\u73fe<\/a><\/li><li><a href=\"#i-5\"><span class=\"toc_number toc_depth_2\">3.5<\/span> \u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u53ef\u80fd<\/a><\/li><\/ul><\/li><li><a href=\"#i-6\"><span class=\"toc_number toc_depth_1\">4<\/span> \u307e\u3068\u3081<\/a><\/li><li><a href=\"#LinuxVPS\"><span class=\"toc_number toc_depth_1\">5<\/span> Linux\u306eVPS\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/a><\/li><\/ul><\/div>\n<h2 class=\"styled_h2\"><span id=\"Hadoop\">Hadoop\u3068\u306f<\/span><\/h2>\n<h3 class=\"styled_h3\"><span id=\"Hadoop-2\">Hadoop\u306e\u6982\u8981<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">Hadoop<\/span><\/strong>\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306e\u5206\u6563\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>Apache Software Foundation\u304c\u958b\u767a\u30fb\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u306f\u3001\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08HDFS\uff09\u3084\u4e26\u5217\u51e6\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08MapReduce\uff09\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5229\u7528\u3057\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3055\u305b\u3066\u4e26\u5217\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u3067\u3082\u52b9\u7387\u7684\u304b\u3064\u9ad8\u901f\u306b\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u591a\u304f\u306e\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u76e4\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"Hadoop-3\">Hadoop\u306e\u80cc\u666f<\/span><\/h3>\n<p>Hadoop\u306e\u8d77\u6e90\u306f\u30012000\u5e74\u4ee3\u521d\u982d\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u958b\u767a\u306b\u3055\u304b\u306e\u307c\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f53\u6642\u3001\u5927\u91cf\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u81a8\u5927\u306a\u6587\u66f8\u3092\u52b9\u7387\u7684\u306b\u53ce\u96c6\u3057\u3001\u691c\u7d22\u7d50\u679c\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u300c\u6587\u66f8\u3092\u52b9\u7387\u7684\u306b\u53ce\u96c6\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u300d\u3068\u3044\u3046\u4e00\u9023\u306e\u4f5c\u696d\u3092\u52b9\u7387\u3088\u304f\u884c\u3046\u305f\u3081\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u4e26\u884c\u51e6\u7406\u3059\u308b\u624b\u6cd5\uff08\u5206\u6563\u51e6\u7406\u6280\u8853\uff09\u304c\u8003\u6848\u3055\u308c\u307e\u3057\u305f<\/span>\u3002<\/strong><\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u3053\u306e\u624b\u6cd5\u3092\u3082\u3068\u306b\u3001Hadoop\u304c2008\u5e74\u306b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<\/span><\/strong><\/p>\n<p>\u3055\u3089\u306b2010\u5e74\u9803\u304b\u3089\u3001\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3059\u308b\u9700\u8981\u304c\u9ad8\u307e\u308a\u3001\u305d\u306e\u4e2d\u3067Hadoop\u304c\u6ce8\u76ee\u3055\u308c\u59cb\u3081\u307e\u3059\u3002<\/p>\n<p>Hadoop\u306f\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u51e6\u7406\u57fa\u76e4\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2 class=\"styled_h2\"><span id=\"Hadoop-4\">Hadoop\u306e\u4ed5\u7d44\u307f<\/span><\/h2>\n<h3 class=\"styled_h3\"><span id=\"HDFS\">HDFS<\/span><\/h3>\n<p>Hadoop\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5206\u6563\u30b7\u30b9\u30c6\u30e0<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u4e2d\u3067\u3082\u3001<strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">HDFS\uff08Hadoop Distributed File System\uff09<\/span><\/strong>\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u306e\u4e2d\u6838\u3092\u6210\u3059\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>HDFS\u306f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u9ad8\u3044\u8010\u969c\u5bb3\u6027\u3068\u51e6\u7406\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h5 class=\"styled_h5\">HDFS\u306e\u4ed5\u7d44\u307f<\/h5>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4927\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf1-1.webp\" alt=\"\" width=\"606\" height=\"343\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf1-1.webp 606w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf1-1-300x170.webp 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p>HDFS\u306f\u3001NameNode\u3068DataNode\u3068\u3044\u30462\u7a2e\u985e\u306e\u30ce\u30fc\u30c9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong>\u30fb<span style=\"color: #ff9900;\">NameNode<br \/>\n<\/span>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<br \/>\n<\/strong><strong>\u30fb<span style=\"color: #ff9900;\">DataNode<br \/>\n<\/span>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u3092\u4fdd\u5b58\u3057\u3001\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30c7\u30fc\u30bf\u306f\u901a\u5e3864MB\u307e\u305f\u306f128MB\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3055\u308c\u3001\u8907\u6570\u306eDataNode\u306b\u8907\u88fd\u3057\u3066\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u8907\u6570\u306eDataNode\u304c\u4e26\u5217\u3067\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u304c\u884c\u3048\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4e07\u304c\u4e00DataNode\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u3001\u30c7\u30fc\u30bf\u306e\u53ef\u7528\u6027\u304c\u4fdd\u305f\u308c\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h3 class=\"styled_h3\"><span id=\"MapReduce\">MapReduce<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">MapReduce\u306f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4e26\u5217\u3067\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h5 class=\"styled_h5\">MapReduce\u306e\u69cb\u6210<\/h5>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-thumbnail wp-image-4928\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf2-1-591x360.webp\" alt=\"\" width=\"591\" height=\"360\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf2-1-591x360.webp 591w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf2-1-300x183.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf2-1.webp 606w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p>\n<p>Job\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30b8\u30e7\u30d6\u306e\u4f9d\u983c\u3092\u53d7\u3051\u305f<strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">Job Tracker<\/span><\/strong>\u304c\u3001\u5404\u30ce\u30fc\u30c9\u306e<strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">TaskTracker<\/span><\/strong>\u306b\u5bfe\u3057\u3066<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30bf\u30b9\u30af\u306e\u5272\u308a\u5f53\u3066\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>TaskTracker\u3067\u306f\u3001\u300cMap\u300d\u3068\u300cReduce\u300d\u306e2\u3064\u306e\u6bb5\u968e\u3067\u51e6\u7406\u3092\u5206\u5272\u3057\u3001\u5404\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c\u304a\u3088\u3073\u7ba1\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h5 class=\"styled_h5\">MapReduce\u306e\u51e6\u7406\u306e\u6d41\u308c<\/h5>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-thumbnail wp-image-4929\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf3-1-599x360.webp\" alt=\"\" width=\"599\" height=\"360\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf3-1-599x360.webp 599w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf3-1-300x180.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf3-1.webp 606w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<p>Map\u6bb5\u968e\u3067\u306f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u3092 key-value \u30da\u30a2\u306b\u5909\u63db\u3057\u3001\u4e2d\u9593\u7d50\u679c\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>Reduce\u6bb5\u968e\u3067\u306f\u3001Map\u6bb5\u968e\u3067\u751f\u6210\u3055\u308c\u305f\u4e2d\u9593\u7d50\u679c\u3092\u96c6\u7d04\u3057\u3066\u6700\u7d42\u7684\u306a\u51fa\u529b\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u3053\u306e\u5358\u7d14\u306a\u51e6\u7406\u30e2\u30c7\u30eb\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u8907\u96d1\u306a\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u8a73\u7d30\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>MapReduce\u30b8\u30e7\u30d6\u306f\u81ea\u52d5\u7684\u306b\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3055\u308c\u3001\u4e26\u5217\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"YARN\">YARN<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">YARN\uff08Yet Another Resource Negotiator\uff09<\/span><\/strong>\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3068\u30b8\u30e7\u30d6\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u62c5\u5f53\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>Hadoop 2.0\u3067\u5c0e\u5165\u3055\u308c\u3001MapReduce\u306b\u4f9d\u5b58\u3057\u306a\u3044\u6c4e\u7528\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<h5 class=\"styled_h5\">YARN\u306e\u4ed5\u7d44\u307f<\/h5>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4930\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf4-1.webp\" alt=\"\" width=\"606\" height=\"339\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf4-1.webp 606w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2025\/01\/\u753b\u50cf4-1-300x168.webp 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p style=\"padding-left: 40px;\"><strong>\u30fb<span style=\"color: #ff9900;\">ResourceManager<\/span>\uff1a\u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u7ba1\u7406<br \/>\n<\/strong><strong>\u30fb<span style=\"color: #ff9900;\">NodeManager<\/span>\uff1a\u5404\u51e6\u7406\u30ce\u30fc\u30c9\u3092\u7ba1\u7406<br \/>\n<\/strong><strong>\u30fb<span style=\"color: #ff9900;\">Application Master<\/span>\uff1a\u30ea\u30bd\u30fc\u30b9\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001Container\u78ba\u4fdd\u3092ResourceManager\u306b\u8981\u6c42<br \/>\n<\/strong><strong>\u30fb<span style=\"color: #ff9900;\">Container<\/span>\uff1a\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b<\/strong><\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">YARN\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001MapReduce\u4ee5\u5916\u306e\u51e6\u7406\u30a8\u30f3\u30b8\u30f3\uff08Spark\u3084Flink\u7b49\uff09\u3082Hadoop\u30af\u30e9\u30b9\u30bf\u30fc\u4e0a\u3067\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/span><\/strong><\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u67d4\u8edf\u6027\u3068\u62e1\u5f35\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u69d8\u3005\u306a\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #008080;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><\/span><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h2 class=\"styled_h2\"><span id=\"Hadoop-5\">Hadoop\u306e\u7279\u5fb4<\/span><\/h2>\n<h3 class=\"styled_h3\"><span id=\"i\">\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u306e\u6700\u5927\u306e\u7279\u5fb4\u306e\u4e00\u3064\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>HDFS\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7c21\u5358\u306b\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30da\u30bf\u30d0\u30a4\u30c8\u7d1a\u306e\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306b\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3055\u3089\u306b\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30c7\u30fc\u30bf\u51e6\u7406\u80fd\u529b\u3082\u540c\u69d8\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>MapReduce\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3057\u3001\u4e26\u5217\u51e6\u7406\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u51e6\u7406\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u52a0\u3057\u3066\u3082\u3001\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u51e6\u7406\u80fd\u529b\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u52b9\u7387\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"i-2\">\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u53ef\u80fd<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u306e\u3082\u3046\u4e00\u3064\u306e\u5927\u304d\u306a\u7279\u5fb4\u306f\u3001\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u5f62\u5f0f\u3092\u67d4\u8edf\u306b\u6271\u3048\u308b\u70b9\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u5f93\u6765\u306eRDB\uff08\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff09\u3067\u306f\u3001\u4e8b\u524d\u306b\u53b3\u5bc6\u306a\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u304c\u5fc5\u8981\u3067\u3057\u305f\u304c\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u3067\u306f\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u969b\u306b\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u304c\u4e0d\u8981\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3055\u3089\u306b\u3001HDFS\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306a\u304f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">XML\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u534a\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3084\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3063\u305f\u975e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3082\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001\u4f01\u696d\u306f\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3001\u52b9\u7387\u7684\u306b\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5f8c\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\u969b\u306b\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u89e3\u6790\u3057\u3001\u4efb\u610f\u306e\u30b9\u30ad\u30fc\u30de\u306b\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u540c\u3058\u30c7\u30fc\u30bf\u3092\u7570\u306a\u308b\u8996\u70b9\u304b\u3089\u5206\u6790\u3059\u308b\u3053\u3068\u3082\u5bb9\u6613\u3067\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"i-3\">\u51e6\u7406\u304c\u9ad8\u901f<\/span><\/h3>\n<p>Hadoop\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5206\u6563\u51e6\u7406\u3068\u4e26\u5217\u8a08\u7b97\u306b\u3088\u3063\u3066\u9ad8\u901f\u306a\u51e6\u7406\u80fd\u529b\u3092\u5b9f\u73fe\u3057\u3066\u304a\u308a\u3001\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u5206\u6790\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5f37\u307f\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u5f93\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30c7\u30fc\u30bf\u3092\u9806\u6b21\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u52a0\u3059\u308b\u307b\u3069\u51e6\u7406\u6642\u9593\u304c\u9577\u304f\u306a\u308b\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Hadoop\u3067\u306f\u3001MapReduce\u3092\u6d3b\u7528\u3057\u3066\u30af\u30a8\u30ea\u3092\u30bf\u30b9\u30af\u306b\u5206\u5272\u3057\u3001\u8907\u6570\u306e\u30ce\u30fc\u30c9\u3067\u540c\u6642\u306b\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u3053\u306e\u8ab2\u984c\u3092\u514b\u670d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001HDFS\u304c\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3057\u3066\u4fdd\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u3082\u9ad8\u901f\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3067\u3082\u5f93\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u6bd4\u3079\u3066\u5927\u5e45\u306b\u9ad8\u901f\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f01\u696d\u306fHadoop\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u8fd1\u3044\u30c7\u30fc\u30bf\u5206\u6790\u3092\u5b9f\u73fe\u3057\u3001\u8fc5\u901f\u306a\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<h3 class=\"styled_h3\"><span id=\"i-4\">\u8010\u969c\u5bb3\u6027\u306e\u5b9f\u73fe<\/span><\/h3>\n<p>Hadoop\u306e\u91cd\u8981\u306a\u7279\u5fb4\u306e\u4e00\u3064\u306b\u3001<strong>\u9ad8\u3044<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30b9\uff08\u8010\u969c\u5bb3\u6027\uff09<\/span><\/strong>\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5927\u898f\u6a21\u306a\u30af\u30e9\u30b9\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6545\u969c\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u554f\u984c\u3067\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Hadoop\u3067\u306f\u3001HDFS\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u8907\u88fd\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3055\u3089\u306b\u3001Hadoop 2.0\u4ee5\u964d\u3067\u306f\u3001NameNode\u306e\u5197\u9577\u5316\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u5358\u4e00\u969c\u5bb3\u70b9\uff08SPOF\uff09\u306e\u554f\u984c\u3082\u89e3\u6c7a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u90e8\u306e\u30ce\u30fc\u30c9\u304c\u6545\u969c\u3057\u3066\u3082\u3001\u4ed6\u306e\u30ce\u30fc\u30c9\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3092\u7d99\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001MapReduce\u51e6\u7406\u306b\u304a\u3044\u3066\u3082\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u4e2d\u306e\u30ce\u30fc\u30c9\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u3001\u81ea\u52d5\u7684\u306b\u4ed6\u306e\u30ce\u30fc\u30c9\u306b\u30bf\u30b9\u30af\u304c\u518d\u5ea6\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u9ad8\u3044\u53ef\u7528\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>Hadoop\u306f\u300124\u6642\u9593365\u65e5\u306e\u9023\u7d9a\u904b\u7528\u304c\u6c42\u3081\u3089\u308c\u308b\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3082\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3059\u308b\u4ed5\u7d44\u307f\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"i-5\">\u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u53ef\u80fd<\/span><\/h3>\n<p>Hadoop\u306e\u5927\u304d\u306a\u9b45\u529b\u306e\u4e00\u3064\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u3067\u304d\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u7279\u5fb4\u304c\u6319\u3052\u3089\u308c\u307e\u3059<\/p>\n<p style=\"padding-left: 40px;\"><strong>\u30fb<span style=\"color: #ff9900;\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b\u305f\u3081\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u6599\u304c\u4e0d\u8981<\/span><\/strong><br \/>\n<strong>\u30fb<span style=\"color: #ff9900;\">\u6c4e\u7528\u7684\u306a\u6a5f\u5668\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u9ad8\u4fa1\u306a\u5c02\u7528\u6a5f\u5668\u304c\u4e0d\u8981<\/span><\/strong><br \/>\n<strong>\u30fb<span style=\"color: #ff9900;\">\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6bb5\u968e\u7684\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u62e1\u5f35\u53ef\u80fd<\/span><\/strong><br \/>\n<strong>\u30fb<span style=\"color: #ff9900;\">\u81ea\u52d5\u7684\u306a\u30c7\u30fc\u30bf\u8907\u88fd\u3084\u969c\u5bb3\u6642\u306e\u81ea\u52d5\u5fa9\u65e7\u6a5f\u80fd\u306b\u3088\u308a\u3001\u7ba1\u7406\u30b3\u30b9\u30c8\u3092\u4f4e\u6e1b<\/span><\/strong><\/p>\n<p>\u3053\u308c\u3089\u306e\u7406\u7531\u304b\u3089\u3001Hadoop\u306f<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u521d\u671f\u5c0e\u5165\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u9577\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001Hadoop\u306f\u4e2d\u5c0f\u4f01\u696d\u304b\u3089\u5927\u4f01\u696d\u307e\u3067\u3001\u5e45\u5e83\u3044\u898f\u6a21\u306e\u7d44\u7e54\u304c\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u5206\u6790\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #008080;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><\/span><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h2 class=\"styled_h2\"><span id=\"i-6\">\u307e\u3068\u3081<\/span><\/h2>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Hadoop\u306e\u4ed5\u7d44\u307f\u3084\u7279\u5fb4\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">Hadoop<\/span><\/strong>\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5927\u5bb9\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u30fb\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>HDFS\u3084MapReduce\u3068\u3044\u3063\u305f\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u5206\u6563\u51e6\u7406\u3084\u4e26\u5217\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3057\u3001<strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u8010\u969c\u5bb3\u6027<\/span><\/strong>\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308a\u3001\u6c4e\u7528\u7684\u306a\u6a5f\u5668\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u521d\u671f\u5c0e\u5165\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u305d\u306e\u305f\u3081\u3001Hadoop\u306f\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u306e\u30b7\u30b9\u30c6\u30e0\u57fa\u76e4\u3068\u3057\u3066\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u5c0e\u5165\u30fb\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"styled_h2\"><span id=\"LinuxVPS\">Linux\u306eVPS\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/span><\/h2>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener\"><strong>\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/strong><\/a>\u306f\u3001\u30a2\u30b7\u30b9\u30c8\u30a2\u30c3\u30d7\u682a\u5f0f\u4f1a\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3001<strong>Unix\u7cfb\u30b5\u30fc\u30d0\u30fc<\/strong>\u306b\u7279\u5316\u3057\u305f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\"><a href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\"><strong>\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u306eVPS<\/strong><\/a>\u3067\u306f\u3001<strong>\u9ad8\u901f\u51e6\u7406\u304c\u53ef\u80fd\u306aSSD<\/strong>\u3092<strong>\u5168\u30d7\u30e9\u30f3\u306b\u642d\u8f09<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">OS\u306f\u3001<b>Ubuntu<\/b>\u3084<b>Debian<\/b>\u3001<b>AlmaLinux<\/b>\u306a\u3069\u306e\u8c4a\u5bcc\u306a\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u304b\u3089\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\"><strong>2\u9031\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/strong><\/a>\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u307e\u305a\u306f\u304a\u6c17\u8efd\u306b\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\">\u25bc\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u25bc<\/a><a href=\"https:\/\/www.miraiserver.ne.jp\/vps?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=mirai-vps\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-111 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a.png\" alt=\"Unix\u7cfbOS\u5c02\u9580\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u300c\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u300d\" width=\"336\" height=\"280\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a.png 336w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a-300x250.png 300w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><\/a><\/p>\n<p><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30d7\u30e9\u30f3\u306e\u9078\u629e\u3067\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u3001\u305c\u3072\u4e00\u5ea6\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p style=\"text-align: center;\"><a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/formmail.html?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/a><\/p>\n<div class=\"cardlink\">\r\n    <a class=\"image\" href=\"https:\/\/www.miraiserver.ne.jp\/column\/miraiserver_vps\/\">\r\n     <img src=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/08\/VPS\u306b\u7533\u8fbc\u307f\u3001SSH\u63a5\u7d9a\u3059\u308b\u307e\u3067\u306e\u6d41\u308c\u3010\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u3011-2.webp\">\r\n    <\/a>\r\n    <div class=\"content\">\r\n     <div class=\"title_area\">\r\n      <p class=\"date\">2023.08.03<\/p>\r\n      <h4 class=\"title\">\r\n       <a href=\"https:\/\/www.miraiserver.ne.jp\/column\/miraiserver_vps\/\">VPS\u306b\u7533\u8fbc\u307f\u3001SSH\u63a5\u7d9a\u3059\u308b\u307e\u3067\u306e\u6d41\u308c\u3010\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u3011<\/a>\r\n      <\/h4>\r\n     <\/div>\r\n     <p class=\"desc\"><span>\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30b8\u30cd\u30b9\u3084Web\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u3092\u59cb\u3081\u308b\u969b\u306b\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u304b\u3089\u81ea\u5206\u306e\u7528\u9014\u306b\u5408\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002...<\/span><\/p>\r\n    <\/div>\r\n   <\/div>\n\n","protected":false},"excerpt":{"rendered":"Hadoop\u3068\u306f\u3001\u5927\u5bb9\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u3088\u304f\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u5206\u6563\u51e6\u7406\u6280\u8853\u3092\u7528\u3044\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306a\u306e\u3067\u4f4e\u30b3\u30b9\u30c8\u3067\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u30b7\u30b9\u30c6\u30e0\u3067\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001Hadoop\u3068\u306f\u306a\u306b\u304b\u3001\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002 \uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f Unix\/Linux\u7cfbVPS\u3092\u3053\u306e\u4fa1\u683c\u3067\uff01 \u30fb\u5168\u30d7\u30e9\u30f3SSD\u642d\u8f09\u3067\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u25ce \u30fb\u8c4a\u5bcc\u306aOS\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7 \u30fb\u5145\u5b9f\u306e\u7121\u6599\u30b5\u30dd\u30fc\u30c8 VPS\u3092\u4f7f\u3063\u3066\u307f\u308b\u00a0 \u76ee\u6b211 Hadoop\u3068\u306f1.1 Hadoop\u306e\u6982\u89811.2 Hadoop\u306e\u80cc\u666f2 Hadoop\u306e\u4ed5\u7d44\u307f2.1 HDFS2.2 MapReduce2.3 YARN3 Hadoop\u306e\u7279\u5fb43.1 \u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a33.2 \u591a\u69d8\u306a\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u53ef\u80fd3.3 \u51e6\u7406\u304c\u9ad8\u901f3.4 \u8010\u969c\u5bb3\u6027\u306e\u5b9f\u73fe3.5 \u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u53ef\u80fd4 \u307e\u3068\u30815 Linux\u306eVPS\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc Hadoop\u3068\u306f Hadoop\u306e\u6982\u8981 Hadoop\u306f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306e\u5206\u6563\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 Apache Software Foundation\u304c\u958b\u767a\u30fb\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002 Hadoop\u306f\u3001\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08HDFS\uff09\u3084\u4e26\u5217\u51e6\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08MapReduce\uff09\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5229\u7528\u3057\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3055\u305b\u3066\u4e26\u5217\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u3067\u3082\u52b9\u7387\u7684\u304b\u3064\u9ad8\u901f\u306b\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u591a\u304f\u306e\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u76e4\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Hadoop\u306e\u80cc\u666f Hadoop\u306e\u8d77\u6e90\u306f\u30012000\u5e74\u4ee3\u521d\u982d\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u958b\u767a\u306b\u3055\u304b\u306e\u307c\u308a\u307e\u3059\u3002 \u5f53\u6642\u3001\u5927\u91cf\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u81a8\u5927\u306a\u6587\u66f8\u3092\u52b9\u7387\u7684\u306b\u53ce\u96c6\u3057\u3001\u691c\u7d22\u7d50\u679c\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u3053\u306e\u300c\u6587\u66f8\u3092\u52b9\u7387\u7684\u306b\u53ce\u96c6\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u300d\u3068\u3044\u3046\u4e00\u9023\u306e\u4f5c\u696d\u3092\u52b9\u7387\u3088\u304f\u884c\u3046\u305f\u3081\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u4e26\u884c\u51e6\u7406\u3059\u308b\u624b\u6cd5\uff08\u5206\u6563\u51e6\u7406\u6280\u8853\uff09\u304c\u8003\u6848\u3055\u308c\u307e\u3057\u305f\u3002 \u3053\u306e\u624b\u6cd5\u3092\u3082\u3068\u306b\u3001Hadoop\u304c2008\u5e74\u306b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002 \u3055\u3089\u306b2010\u5e74\u9803\u304b\u3089\u3001\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3059\u308b\u9700\u8981\u304c\u9ad8\u307e\u308a\u3001\u305d\u306e\u4e2d\u3067Hadoop\u304c\u6ce8\u76ee\u3055\u308c\u59cb\u3081\u307e\u3059\u3002 Hadoop\u306f\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u51e6\u7406\u57fa\u76e4\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 Hadoop\u306e\u4ed5\u7d44\u307f HDFS Hadoop\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002 \u305d\u306e\u4e2d\u3067\u3082\u3001HDFS\uff08Hadoop Distributed File System\uff09\u306f\u3001Hadoop\u306e\u4e2d\u6838\u3092\u6210\u3059\u5206\u6563\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002 HDFS\u306f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u3044\u8010\u969c\u5bb3\u6027\u3068\u51e6\u7406\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002 HDFS\u306e\u4ed5\u7d44\u307f HDFS\u306f\u3001NameNode\u3068DataNode\u3068\u3044\u30462\u7a2e\u985e\u306e\u30ce\u30fc\u30c9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30fbNameNode \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u307e\u3059\u3002 \u30fbDataNode [&hellip;]","protected":false},"author":1,"featured_media":4926,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[188,189,231,232,233],"tags":[373,374,375,376,363,368,369,370,371,372],"_links":{"self":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3387"}],"collection":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/comments?post=3387"}],"version-history":[{"count":12,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3387\/revisions"}],"predecessor-version":[{"id":4931,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3387\/revisions\/4931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/media\/4926"}],"wp:attachment":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/media?parent=3387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/categories?post=3387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/tags?post=3387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}