{"id":4880,"date":"2020-01-01T00:00:00","date_gmt":"2019-12-31T15:00:00","guid":{"rendered":"https:\/\/majisemi.com\/topics\/uncategorized\/4880\/"},"modified":"2020-01-01T00:00:00","modified_gmt":"2019-12-31T15:00:00","slug":"%e3%80%90oss%e6%83%85%e5%a0%b1%e3%82%a2%e3%83%bc%e3%82%ab%e3%82%a4%e3%83%96%e3%80%91apache-zookeeper","status":"publish","type":"post","link":"https:\/\/majisemi.com\/topics\/oss\/4880\/","title":{"rendered":"\u3010OSS\u60c5\u5831\u30a2\u30fc\u30ab\u30a4\u30d6\u3011Apache ZooKeeper"},"content":{"rendered":"<p><small><span style=\"border-bottom: solid 5px red;\">\u203b\u5f53\u8a18\u4e8b\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306f\u3001\u53e4\u304f\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8\u3067\u6700\u65b0\u60c5\u5831\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/span><\/small><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u30b3\u30f3\u30c6\u30f3\u30c4<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%80%8CApache_ZooKeeper%E3%80%8D%E3%81%A8%E3%81%AF\" >\u300cApache ZooKeeper\u300d\u3068\u306f<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E5%9F%BA%E6%9C%AC%E6%83%85%E5%A0%B1\" >\u57fa\u672c\u60c5\u5831<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E6%A6%82%E8%A6%81\" >\u6982\u8981<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E5%9F%BA%E6%9C%AC%E8%AA%AC%E6%98%8E\" >\u57fa\u672c\u8aac\u660e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E4%B8%BB%E3%81%AA%E7%89%B9%E5%BE%B4\" >\u4e3b\u306a\u7279\u5fb4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E9%AB%98%E3%82%B9%E3%83%AB%E3%83%BC%E3%83%97%E3%83%83%E3%83%88%E4%BD%8E%E3%83%AC%E3%82%A4%E3%83%86%E3%83%B3%E3%82%B7%E3%83%BC\" >\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\/\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%E3%83%9E%E3%82%B9%E3%82%BF%E5%86%97%E9%95%B7%E5%8C%96\" >\u9ad8\u53ef\u7528\u6027(\u30de\u30b9\u30bf\u5197\u9577\u5316)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%82%A2%E3%83%88%E3%83%9F%E3%83%83%E3%82%AF%E6%80%A7\" >\u30a2\u30c8\u30df\u30c3\u30af\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E9%9A%8E%E5%B1%A4%E7%9A%84%E5%90%8D%E5%89%8D%E7%A9%BA%E9%96%93\" >\u968e\u5c64\u7684\u540d\u524d\u7a7a\u9593<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%83%8E%E3%83%BC%E3%83%89%E9%96%93%E7%9F%9B%E7%9B%BE%E6%8E%92%E9%99%A4\" 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href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%83%A1%E3%83%B3%E3%83%90%E3%83%BC%E5%8F%96%E5%BE%97%E6%A9%9F%E8%83%BD\" >\u30e1\u30f3\u30d0\u30fc\u53d6\u5f97\u6a5f\u80fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%82%A6%E3%82%A9%E3%83%83%E3%83%81%E6%A9%9F%E8%83%BD\" >\u30a6\u30a9\u30c3\u30c1\u6a5f\u80fd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E5%B0%8E%E5%85%A5%E4%BA%8B%E4%BE%8B\" >\u5c0e\u5165\u4e8b\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9%E6%83%85%E5%A0%B1\" >\u30e9\u30a4\u30bb\u30f3\u30b9\u60c5\u5831<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/majisemi.com\/topics\/oss\/4880\/#%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89\" >\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CApache_ZooKeeper%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u300cApache ZooKeeper\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<div class='main-c'>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E5%9F%BA%E6%9C%AC%E6%83%85%E5%A0%B1\"><\/span>\u57fa\u672c\u60c5\u5831<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A6%81\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Apache ZooKeeper<\/strong>(\u30a2\u30d1\u30c3\u30c1\u30ba\u30fc\u30ad\u30fc\u30d1\u30fc)\u3068\u306f\u3001\u5206\u6563\u74b0\u5883\u904b\u7528\u30b5\u30dd\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002\u5404\u30ce\u30fc\u30c9(\u30b7\u30b9\u30c6\u30e0\u5168\u4f53)\u3092\u96c6\u4e2d\u4fdd\u5b88\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E5%9F%BA%E6%9C%AC%E8%AA%AC%E6%98%8E\"><\/span>\u57fa\u672c\u8aac\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5206\u6563\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u3001\u5404\u5206\u6563\u30ce\u30fc\u30c9\u306e\u8a2d\u5b9a\u306a\u3069\u306b\u5927\u91cf\u306e\u4f5c\u696d\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002ZooKeeper\u306f\u8a2d\u5b9a\u4f5c\u696d\u306a\u3069\u306e\u672c\u8cea\u7684\u306a\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3057\u3001\u96c6\u4e2d\u578b\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u30b7\u30f3\u30d7\u30eb\u306a\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>ZooKeeper\u306b\u306f\u300c\u8a2d\u5b9a\u7ba1\u7406\u300d\u300c\u540d\u524d\u89e3\u6c7a\u300d\u300c\u540c\u671f\u300d\u300c\u30b0\u30eb\u30fc\u30d7\u30b5\u30fc\u30d3\u30b9\u300d\u306a\u3069\u306e\u5229\u7528\u983b\u5ea6\u306e\u9ad8\u3044\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u6a5f\u80fd\u3068\u3057\u3066\u300c\u5408\u610f\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u300c\u30b0\u30eb\u30fc\u30d7\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u300c\u30ea\u30fc\u30c0\u30fc\u9078\u6319\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u300c\u30d7\u30ec\u30bc\u30f3\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u306a\u3069\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u72ec\u81ea\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u306e\u69cb\u7bc9\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Apache\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8ca1\u56e3\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001Hadoop\u306e\u30b5\u30d6\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e1\u3064\u3067\u3059\u3002Java\u5b9f\u88c5\u3067JVM\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002Java\/C\u8a00\u8a9e\u7528\u306eAPI\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E3%81%AA%E7%89%B9%E5%BE%B4\"><\/span>\u4e3b\u306a\u7279\u5fb4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E9%AB%98%E3%82%B9%E3%83%AB%E3%83%BC%E3%83%97%E3%83%83%E3%83%88%E4%BD%8E%E3%83%AC%E3%82%A4%E3%83%86%E3%83%B3%E3%82%B7%E3%83%BC\"><\/span>\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\/\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ZooKeeper\u304c\u7ba1\u7406\u3059\u308b\u5404\u7a2e\u30c7\u30fc\u30bf\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u306f\u306a\u304f\u30e1\u30e2\u30ea\u5185\u306b\u4fdd\u6301\u3055\u308c\u308b\u305f\u3081\u3001\u9ad8\u3044\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u4f4e\u9045\u5ef6\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u51fa\u305b\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304c\u8aad\u307f\u8fbc\u307f\u4e3b\u4f53\u306e\u5834\u5408\u306b\u306f\u3001\u7279\u306b\u9ad8\u901f\u3067\u52d5\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%E3%83%9E%E3%82%B9%E3%82%BF%E5%86%97%E9%95%B7%E5%8C%96\"><\/span>\u9ad8\u53ef\u7528\u6027(\u30de\u30b9\u30bf\u5197\u9577\u5316)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ZooKeeper\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u53ef\u7528\u6027\u3092\u9ad8\u3081\u3001\u6027\u80fd\u5411\u4e0a\u3082\u671f\u5f85\u3067\u304d\u307e\u3059\u3002ZooKeeper\u3092\u8907\u6570\u7acb\u3061\u4e0a\u3052\u308b\u3068\u3001\u30de\u30b9\u30bf\u304c\u81ea\u52d5\u3067\u9078\u629e\u3055\u308c\u5404\u7a2e\u7d71\u62ec\u7ba1\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>ZooKeeper\u30de\u30b9\u30bf\u30ce\u30fc\u30c9\u304c\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u505c\u6b62\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u5404\u30ce\u30fc\u30c9\u9593\u3067\u9078\u6319\u304c\u884c\u308f\u308c\u3001\u65b0\u305f\u306a\u30de\u30b9\u30bf\u30ce\u30fc\u30c9\u304c\u9078\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%83%88%E3%83%9F%E3%83%83%E3%82%AF%E6%80%A7\"><\/span>\u30a2\u30c8\u30df\u30c3\u30af\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ZooKeeper\u304c\u7ba1\u7406\u3059\u308b\u30c7\u30fc\u30bf\u306f\u30a2\u30c8\u30df\u30c3\u30af\u306b\u8aad\u307f\u66f8\u304d\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u66f4\u65b0\u3092\u9806\u756a\u306b1\u3064\u305a\u3064\u9069\u7528\u3057\u307e\u3059\u3002\u5404\u30ce\u30fc\u30c9\u3054\u3068\u306b\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E9%9A%8E%E5%B1%A4%E7%9A%84%E5%90%8D%E5%89%8D%E7%A9%BA%E9%96%93\"><\/span>\u968e\u5c64\u7684\u540d\u524d\u7a7a\u9593<span 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