{"width":"100%","description":"\u8af8\u3005\u306e\u4e8b\u60c5\u306b\u3088\u308a MHA \u3092\u691c\u8a3c\u30fb\u5c0e\u5165\u3057\u3088\u3046\u3068\u3044\u3046\u6d41\u308c\u304c\u3042\u308a\u3001\u30a4\u30de\u30a4\u30c1\u307e\u3060\u5168\u4f53\u50cf\u304c\u898b\u3048\u3066\u3044\u306a\u3044\u306e\u3067\u307e\u3068\u3081\u3066\u307f\u305f\u3002 **MHA \u3068\u306f MySQL \u306e\u30de\u30b9\u30bf\u3092 failover \u3055\u305b\u30b9\u30ec\u30fc\u30d6\u3092\u30de\u30b9\u30bf\u306b\u6607\u683c\u3055\u305b\u308b\u3068\u3044\u3046\u9762\u5012\u306a\u4f5c\u696d\u3092\u77ed\u6642\u9593(10-30 \u79d2\u3068\u8a00\u308f\u308c\u3066\u3044\u308b)\u3067\u884c\u308f\u305b\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3002 \u4e00\u822c\u306b\u3001MySQL \u306e\u30de\u30b9\u30bf\u30fb\u30b9\u30ec\u30fc\u30d6\u69cb\u6210\u3092 1 \u5bfe\u591a\u3068\u3044\u3046\u69cb\u6210\u3067\u53d6\u3063\u305f\u5834\u5408\u3001\u30b9\u30ec\u30fc\u30d6\u9593\u3067\u3069\u3053\u307e\u3067\u30de\u30b9\u30bf\u306e DB \u72b6\u6cc1\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u306f\u5dee\u304c\u751f\u3058\u3001\u3053\u308c\u304c\u81ea\u52d5 failover \u306e\u59a8\u3052\u306b\u306a\u3063\u3066\u3044\u305f\u3002MHA \u3067\u306f\u3053\u306e\u554f\u984c (replication consistency problem) \u3082\u89e3\u6c7a\u2026","version":"1.0","type":"rich","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","height":"190","author_url":"https://blog.hatena.ne.jp/kiririmode/","title":"mysql-master-ha (MHA) \u307e\u3068\u3081","blog_url":"https://kiririmode.hatenablog.jp/","image_url":"http://kwout.com/cutout/n/bv/9n/ife_bor.jpg","author_name":"kiririmode","provider_url":"https://hatena.blog","url":"https://kiririmode.hatenablog.jp/entry/20140828/p1","published":"2014-08-28 00:00:00","categories":["infra","db"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20140828%2Fp1\" title=\"mysql-master-ha (MHA) \u307e\u3068\u3081 - \u7406\u7cfb\u5b66\u751f\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog"}