{"provider_url":"https://hatena.blog","blog_url":"https://dk521123.hatenablog.com/","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2","author_name":"dk521123","provider_name":"Hatena Blog","version":"1.0","type":"rich","categories":["\u8a2d\u8a08\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdk521123.hatenablog.com%2Fentry%2F34672360\" title=\"\u3010\u8a2d\u8a08\u3011\u9ad8\u53ef\u7528\u6027\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9\u306b\u3064\u3044\u3066 - \u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\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>","image_url":null,"description":"\u25a0 \u95a2\u9023\u7528\u8a9e \u53ef\u7528\u6027 (Availability) * \u30b7\u30b9\u30c6\u30e0\u306e\u58ca\u308c\u306b\u304f\u3055\u306e\u3053\u3068 * \u30b7\u30b9\u30c6\u30e0\u306e\u53ef\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u306b\u306f\u3001\u305d\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3059\u308b\u90e8\u54c1\u3092\u5197\u9577\u5316\u3057\u3001 Single Point of Failure\u3092\u306a\u304f\u3059\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b \u9ad8\u53ef\u7528\u6027\uff08High Availability; HA\uff09 * \u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u53ef\u7528\u6027\u304c\u9ad8\u3044\u72b6\u614b\u306e\u3053\u3068 => \u3064\u307e\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306b\u304a\u3044\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u304c\u51fa\u6765\u306a\u304f\u306a\u308b\u4e8b\u614b\u304c\u5c11\u306a\u3044\u3053\u3068 => \u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u505c\u6b62\u6642\u9593\u3092\u5982\u4f55\u306b\u77ed\u304f\u3059\u308b\u3053\u3068\u306b\u7740\u76ee * \u305d\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u3001\u300cHA\u69cb\u6210\u300d\u3068\u547c\u3076 \u5197\u9577\u5316 (\u3058\u3087\u3046\u3061\u3087\u3046\u304b\u3001Redundant) * \u6700\u4f4e\u9650\u5fc5\u8981\u306a\u91cf\u3088\u308a\u591a\u3081\u306b\u8a2d\u5099\u3092\u7528\u610f\u2026","title":"\u3010\u8a2d\u8a08\u3011\u9ad8\u53ef\u7528\u6027\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9\u306b\u3064\u3044\u3066","author_url":"https://blog.hatena.ne.jp/dk521123/","published":"2015-03-08 23:10:25","url":"https://dk521123.hatenablog.com/entry/34672360","width":"100%","height":"190"}