{"id":1947,"date":"2016-02-29T10:30:36","date_gmt":"2016-02-29T01:30:36","guid":{"rendered":"http:\/\/www.otwo.jp\/blog\/?p=1947"},"modified":"2019-06-19T17:06:39","modified_gmt":"2019-06-19T08:06:39","slug":"mysql_roll_forward","status":"publish","type":"post","link":"https:\/\/www.otwo.jp\/blog\/mysql_roll_forward\/","title":{"rendered":"\u3010MySQL\u3011\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea"},"content":{"rendered":"<p>\u3069\u3046\u3082\u3001\u958b\u767a2\u90e8\u30b5\u30fc\u30d0\u30fc\u62c5\u5f53\u306e\u5c71\u672c\u3067\u3059\u3002<\/p>\n<p>\u5148\u65e5\u30b5\u30fc\u30d0\u30fc\u306e\u52c9\u5f37\u4f1a\u3067\u767a\u8868\u3057\u305fMySQL\u306e\u300c\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u300d\u3068\u300c\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u300d\u3092\u4f7f\u3063\u305f\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n\u77e5\u8b58\u3068\u3057\u3066\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3084\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u3092\u77e5\u3063\u3066\u3044\u308b\u65b9\u306f\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u4eba\u3063\u3066\u610f\u5916\u3068\u5c11\u306a\u3044\u3093\u3058\u3083\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u4eca\u56de\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u4f7f\u3063\u3066\u7279\u5b9a\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u30c7\u30fc\u30bf\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3001\u3044\u308f\u3086\u308b\u300c\u30dd\u30a4\u30f3\u30c8\u30fb\u30a4\u30f3\u30fb\u30bf\u30a4\u30e0\u30fb\u30ea\u30ab\u30d0\u30ea (PITR)\u300d\u3092\u5b9f\u6f14\u5f62\u5f0f\u3067\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u969c\u5bb3\u5bfe\u5fdc\u3067\u5fc5\u8981\u306b\u306a\u308b\u624b\u9806\u306a\u306e\u3067\u3001\u4f7f\u3046\u5834\u9762\u306f\u306a\u3044\u65b9\u304c\u5e73\u548c\u3067\u3088\u3044\u306e\u3067\u3059\u304c\u3001\u3044\u3056\u3068\u3044\u3046\u3068\u304d\u306b\u601d\u8003\u505c\u6b62\u306b\u9665\u3089\u306a\u3044\u3088\u3046\u4e88\u3081\u7406\u89e3\u3092\u6df1\u3081\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4eca\u56de\u306e\u5b9f\u6f14\u306f\u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>MySQL 5.5.47<\/li>\n<li>Master1\u53f0\u69cb\u6210<\/li>\n<li>\u884c\u30d9\u30fc\u30b9\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u51fa\u529b\u8a2d\u5b9a<\/li>\n<\/ul>\n<div class=\"pageContents\">\n<p class=\"title\">\u3082\u304f\u3058<\/p>\n<ol>\n<li><a href=\"#con1\">\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"#con2\">\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"#con3\">\u60f3\u5b9a\u3055\u308c\u308b\u30b1\u30fc\u30b9<\/a><\/li>\n<li><a href=\"#con4\">\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea\u306e\u6d41\u308c<\/a><\/li>\n<li><a href=\"#con5\">\u5b9f\u8df5<\/a><\/li>\n<\/ol>\n<\/div>\n<h2 id=\"con1\">\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u3064\u3044\u3066<\/h2>\n<p>\u4eca\u56de\u4f7f\u3046\u300c\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u300d\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u306f\u306a\u304f\u3001\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30c7\u30fc\u30bf\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff09\u306b\u623b\u3059\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\n\u30ea\u30b9\u30c8\u30a2\u3068\u547c\u3093\u3060\u65b9\u304c\u4e00\u822c\u7684\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<h2 id=\"con2\">\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u306b\u3064\u3044\u3066<\/h2>\n<p>\u300c\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u300d\u306f\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u306b\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u304b\u3089\u62bd\u51fa\u3057\u305f\u30af\u30a8\u30ea\u3092\u53cd\u6620\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7279\u5b9a\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u72b6\u614b\u306b\u623b\u3059\u3053\u3068\u3067\u3059\u3002<br \/>\n\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u3092\u884c\u3046\u306b\u306f2\u3064\u306e\u6761\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u25a0\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u306b\u623b\u305b\u308b\u3053\u3068<\/strong><br \/>\ncron\u3067mysqldump\u3092\u52d5\u304b\u3059\u306a\u3069\u3001\u5b9a\u671f\u7684\u306b\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u25a0\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u4ee5\u964d\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068<\/strong><br \/>\n\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u3067\u3042\u308c\u3070\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306f\u5fc5\u305a\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u4fdd\u6301\u671f\u9650\uff08expire_logs_days\uff09\u306b\u306f\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u3067\u306a\u3044\u5834\u5408\u306f\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u51fa\u529b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"con3\">\u60f3\u5b9a\u3055\u308c\u308b\u30b1\u30fc\u30b9<\/h2>\n<p>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u306f\u9577\u6642\u9593\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3068\u8907\u96d1\u306a\u4f5c\u696d\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4f5c\u696d\u9762\u3067\u306e\u30b3\u30b9\u30c8\u3084\u904b\u55b6\u9762\u3067\u306e\u30ea\u30b9\u30af\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u30b9\u30de\u30db\u30b2\u30fc\u30e0\u306e\u904b\u55b6\u3067\u306f\u304a\u8a6b\u3073\uff08\u88dc\u586b\u3001\u8a6b\u3073\u77f3\uff09\u306b\u3088\u308a\u5bfe\u5fdc\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001<strong>\u300c\u30b2\u30fc\u30e0\u30d0\u30e9\u30f3\u30b9\u3084\u4fa1\u5024\u89b3\u306e\u5d29\u58ca\u300d\u306a\u3069\u3001\u7d99\u7d9a\u7684\u306b\u904b\u55b6\u3059\u308b\u4e0a\u3067\u81f4\u547d\u7684\u306a\u554f\u984c\u306b\u7e4b\u304c\u308b\u5834\u5408\u306b\u306f\u305d\u306e\u9650\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>\u5b9f\u969b\u306b\u3042\u308a\u305d\u3046\u306a\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><strong>\u3010\u30b1\u30fc\u30b9\u2460\u3011<\/strong><br \/>\n\u30ac\u30c1\u30e3\u304b\u3089\u6392\u51fa\u3055\u308c\u306a\u3044\u306f\u305a\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u304c\u6392\u51fa\u3055\u308c\u3066\u3057\u307e\u3063\u305f\uff01<br \/>\n\u30ac\u30c1\u30e3\u304c\u59cb\u307e\u3063\u305f12:00\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u30c7\u30fc\u30bf\u306b\u623b\u3057\u3066\uff01\uff01<br \/>\n\u2192\u7279\u5b9a\u6642\u9593\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/p>\n<p><strong>\u3010\u30b1\u30fc\u30b9\u2461\u3011<\/strong><br \/>\n\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u30df\u30b9\u3067\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u3066\u3057\u307e\u3063\u305f\uff01<br \/>\n\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u6d88\u3059\u76f4\u524d\u306b\u30c7\u30fc\u30bf\u3092\u623b\u3057\u3066\uff01\uff01<br \/>\n\u2192\u7279\u5b9a\u30bf\u30a4\u30df\u30f3\u30b0\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/p>\n<p>\u3069\u3061\u3089\u3082\u80c3\u304c\u30ad\u30ea\u30ad\u30ea\u3057\u307e\u3059\u30fb\u30fb\u30fb<\/p>\n<h2 id=\"con4\">\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea\u306e\u6d41\u308c<\/h2>\n<p><strong>\u2460\u30b5\u30fc\u30d3\u30b9\u505c\u6b62<\/strong><br \/>\n\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306a\u3069\u3067\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u3092\u6b62\u3081\u307e\u3059\u3002<\/p>\n<p>\u2193<\/p>\n<p><strong>\u2461\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97<\/strong><br \/>\n\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u30df\u30b9\u306e\u30ea\u30b9\u30af\u56de\u907f\u3068\u3057\u3066\u4f5c\u696d\u524d\u306b\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>\u2193<\/p>\n<p><strong>\u2462\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u7528\u306e\u30af\u30a8\u30ea\u62bd\u51fa<\/strong><br \/>\n\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3088\u308a\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u7279\u5b9a\u30bf\u30a4\u30df\u30f3\u30b0\u307e\u3067\u306e\u30af\u30a8\u30ea\u3092\u62bd\u51fa\u3059\u308b\u3002<\/p>\n<p>\u2193<\/p>\n<p><strong>\u2463\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/strong><br \/>\n\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6295\u5165\u3057\u307e\u3059\u3002<\/p>\n<p>\u2193<\/p>\n<p><strong>\u2464\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9<\/strong><br \/>\n\u2462\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u7279\u5b9a\u30bf\u30a4\u30df\u30f3\u30b0\u307e\u3067\u9032\u3081\u307e\u3059\u3002<\/p>\n<p>\u2193<\/p>\n<p><strong>\u2465\u30b5\u30fc\u30d3\u30b9\u518d\u958b<\/strong><br \/>\n\u30c7\u30fc\u30bf\u304c\u6b63\u5e38\u306b\u30ea\u30ab\u30d0\u30ea\u3067\u304d\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u958b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"con5\">\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea\u306e\u5b9f\u8df5<\/h2>\n<h3>\u4e0b\u6e96\u5099<\/h3>\n<p>\u5b9f\u6f14\u7528\u306broll_foward\u3068\u3044\u3046DB\u306b2\u3064\u306e\u30c6\u30fc\u30d6\u30eb\uff08foo,bar\uff09\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<br \/>\n\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u69cb\u7bc9\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u884c\u30d9\u30fc\u30b9\u3067\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>foo\u30c6\u30fc\u30d6\u30eb\u306b\u306f6\u4ef6\u306e\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1950\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_150500.png\" alt=\"20160222_150500\" width=\"640\" height=\"480\" \/><\/p>\n<p>bar\u30c6\u30fc\u30d6\u30eb\u306b\u306f3\u4ef6\u306e\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1951\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_150515.png\" alt=\"20160222_150515\" width=\"640\" height=\"480\" \/><\/p>\n<h3>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97<\/h3>\n<p>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97\u306e\u305f\u3081\u3001mysqldump\u306b\u3088\u308a\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysqldump roll_forward --master-data=2 --single-transaction --flush-logs &gt; \/tmp\/backup.sql\r\n<\/pre>\n<p>\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8aac\u660e\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p><strong>\u30fbmaster-data<\/strong><br \/>\n\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97\u6642\u70b9\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u4f4d\u7f6e\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u30ed\u30b0\u30dd\u30b8\u30b7\u30e7\u30f3\uff09\u304c\u30c0\u30f3\u30d7\u30d5\u30a1\u30a4\u30eb\u4e2d\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<br \/>\nmaster-data=1\u3068\u3059\u308b\u3068\u3001\u300cCHANGE MASTER TO \u2026\u300d\u304c\u305d\u306e\u307e\u307e\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<br \/>\nmaster-data=2\u3068\u3059\u308b\u3068\u3001\u300cCHANGE MASTER TO \u2026\u300d\u304c\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u30fbsingle-transaction<\/strong><br \/>\n\u4e00\u8cab\u6027\u3092\u4fdd\u6301\u3057\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u958b\u59cb\u6642\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u30fbflush-logs<\/strong><br \/>\n\u30c0\u30f3\u30d7\u51fa\u529b\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092flush\u3057\u307e\u3059\u3002<br \/>\n\u30c0\u30f3\u30d7\u51fa\u529b\u4ee5\u964d\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u304c\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u5207\u308a\u66ff\u308f\u308b\u305f\u3081\u30ea\u30ab\u30d0\u30ea\u4f5c\u696d\u304c\u6357\u308a\u307e\u3059\u3002<\/p>\n<p>mysqldump\u306e\u4f7f\u3044\u65b9\u306f\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"externalLink\"><a href=\"http:\/\/www.risewill.co.jp\/blog\/archives\/195\">http:\/\/www.risewill.co.jp\/blog\/archives\/195<\/a><\/div>\n<h3>\u30c7\u30fc\u30bf\u306e\u5909\u66f4<\/h3>\n<p>\u4ee5\u4e0b\u306e\u6d41\u308c\u3067\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u2460insert into foo values (7, &#8216;test7&#8217;);<br \/>\n\u2461insert into bar values (4, &#8216;test4&#8217;);<br \/>\n\u2462drop table bar;<br \/>\n\u2463insert into foo values (8, &#8216;test8&#8217;);<\/p>\n<p>\u5f8c\u7a0b\u2462\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u524a\u9664\u4ee5\u964d\u3092\u306a\u304b\u3063\u305f\u3053\u3068\u306b\u3059\u308b\u60f3\u5b9a\u3067\u3059\u3002<br \/>\n\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>foo\u30c6\u30fc\u30d6\u30eb\u306b\u306f8\u4ef6\u306e\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1953\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_152249.png\" alt=\"20160222_152249\" width=\"640\" height=\"480\" \/><\/p>\n<p>bar\u30c6\u30fc\u30d6\u30eb\u304c\u6d88\u3048\u3066\u3044\u308b\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1952\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_152207.png\" alt=\"20160222_152207\" width=\"640\" height=\"480\" \/><\/p>\n<h3>\u4f5c\u696d\u524d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97<\/h3>\n<p>\u4f5c\u696d\u524d\u306bmysqldump\u3067\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5148\u307b\u3069\u3068\u540c\u3058\u3067\u3059\u304c\u3001<span style=\"color: #000000\"><strong>\u30d5\u30a1\u30a4\u30eb\u540d\u306f\u91cd\u8907\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/strong><\/span><br \/>\n\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u91cd\u8907\u3059\u308b\u3068\u4e0a\u66f8\u304d\u3067\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\uff01\uff01\uff09<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysqldump roll_forward --master-data=2 --single-transaction --flush-logs &gt; \/tmp\/before_recovery.sql\r\n<\/pre>\n<h3>\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u7528\u306e\u30af\u30a8\u30ea\u62bd\u51fa<\/h3>\n<p>\u307e\u305a\u306f\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u5148\u982d\u4ed8\u8fd1\u306b\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u4f4d\u7f6e\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<br \/>\n\u8d64\u4e38\u3067\u56f2\u3093\u3067\u3044\u308b\u300cMASTER_LOG_FILE=&#8217;binary-log.000016&#8242;, MASTER_LOG_POS=107\u300d\u304c<br \/>\n\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u4f4d\u7f6e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1954\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153334.png\" alt=\"20160222_153334\" width=\"640\" height=\"463\" srcset=\"https:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153334.png 640w, https:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153334-300x217.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u4ee5\u964d\u306b\u51fa\u529b\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<br \/>\n\u300cbinary-log.000016\u300d\u304c\u5bfe\u8c61\u3068\u306a\u308b\u305f\u3081\u3001binary-log.000016\u3001binary-log.000017\u306e2\u30d5\u30a1\u30a4\u30eb\u304c\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u4f5c\u696d\u524d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067flush\u3057\u3066\u3044\u308b\u306e\u3067binary-log.000016\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1955\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153910.png\" alt=\"20160222_153910\" width=\"640\" height=\"303\" srcset=\"https:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153910.png 640w, https:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_153910-300x142.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>mysqlbinlog\u3092\u4f7f\u3063\u3066binary-log.000016\u304b\u3089DROP TABLE\u306e\u30af\u30a8\u30ea\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<br \/>\n\uff08\u8907\u6570\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u4e00\u5ea6\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\uff09<br \/>\nmysqlbinlog\u306fmysql\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3064\u3044\u3066\u304f\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002<br \/>\nmysqlbinlog\u3068grep\u3067\u524d\u5f8c5\u884c\u307b\u3069\u8868\u793a\u3059\u308b\u3068\u3001\u30ed\u30b0\u30dd\u30b8\u30b7\u30e7\u30f3:622\u3067DROP TABLE\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysqlbinlog --verbose --database=\"roll_forward\" --start-position=107 \/var\/lib\/mysql\/binary-log.000016 | grep DROP -B 5 -A 5\r\n\r\n# at 509\r\n#160222  6:19:39 server id 1  end_log_pos 622   Query   thread_id=12    exec_time=0     error_code=0\r\nuse `roll_forward`\/*!*\/;\r\nSET TIMESTAMP=1456089579\/*!*\/;\r\nDROP TABLE `bar` \/* generated by server *\/\r\n\/*!*\/;\r\n# at 622\r\n#160222  6:19:49 server id 1  end_log_pos 698   Query   thread_id=12    exec_time=0     error_code=0\r\nSET TIMESTAMP=1456089589\/*!*\/;\r\nBEGIN\r\n<\/pre>\n<p>\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u306e\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8aac\u660e\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p><strong>\u30fbverbose<\/strong><br \/>\n\u884c\u30d9\u30fc\u30b9\u3067\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u51fa\u529b\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u30af\u30a8\u30ea\u306e\u5185\u5bb9\u304c\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u30b3\u30e1\u30f3\u30c8\u306b\u30af\u30a8\u30ea\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30fbdatabase<\/strong><br \/>\n\u51fa\u529b\u5bfe\u8c61\u3068\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30fbstart-position<\/strong><br \/>\n\u51fa\u529b\u958b\u59cb\u3059\u308b\u30ed\u30b0\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>mysqlbinlog\u306e\u4f7f\u3044\u65b9\u306f\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"externalLink\"><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/5.6\/ja\/mysqlbinlog.html\">https:\/\/dev.mysql.com\/doc\/refman\/5.6\/ja\/mysqlbinlog.html<\/a><\/div>\n<p>\u6b21\u306b\u30af\u30a8\u30ea\u306e\u62bd\u51fa\u3067\u3059\u304c\u3001DROP TABLE\u306e\u3072\u3068\u3064\u524d\u306e\u30ed\u30b0\u30dd\u30b8\u30b7\u30e7\u30f3\u306f509\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3053\u307e\u3067\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysqlbinlog --database=\"roll_forward\" --start-position=107 --stop-position=509 \/var\/lib\/mysql\/binary-log.000016 &gt; \/tmp\/recovery.sql\r\n<\/pre>\n<h3>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/h3>\n<p>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u30c7\u30fc\u30bf\u306b\u623b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysql roll_forward &lt; \/tmp\/backup.sql\r\n<\/pre>\n<p>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u306b\u5fa9\u5143\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1956\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_164446.png\" alt=\"20160222_164446\" width=\"640\" height=\"480\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1957\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_164510.png\" alt=\"20160222_164510\" width=\"640\" height=\"480\" \/><\/p>\n<h3>\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9<\/h3>\n<p>DROP TABLE\u307e\u3067\u306e\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u306e\u305f\u3081\u3001\u5148\u307b\u3069mysqlbinlog\u3067\u62bd\u51fa\u3057\u305f\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: python\r; notranslate\"># mysql roll_forward &lt; \/tmp\/recovery.sql\r\n<\/pre>\n<p>\u5148\u307b\u3069\u5b9f\u884c\u3057\u305f\u4ee5\u4e0b\u306e4\u3064\u306e\u30af\u30a8\u30ea\u306e\u3046\u3061\u2460\u2461\u307e\u3067\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53cd\u6620\u3000\u3000\u2192\u3000\u2460insert into foo values (7, &#8216;test7&#8217;);<br \/>\n\u53cd\u6620\u3000\u3000\u2192\u3000\u2461insert into bar values (4, &#8216;test4&#8217;);<br \/>\n\u672a\u53cd\u6620\u3000\u2192\u3000\u2462drop table bar;<br \/>\n\u672a\u53cd\u6620\u3000\u2192\u3000\u2463insert into foo values (8, &#8216;test8&#8217;);<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1948\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_164722.png\" alt=\"20160222_164722\" width=\"640\" height=\"480\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1949\" src=\"http:\/\/www.otwo.jp\/blog\/wp-content\/uploads\/2016\/02\/20160222_164745.png\" alt=\"20160222_164745\" width=\"640\" height=\"480\" \/><\/p>\n<hr \/>\n<p>\u4eca\u56de\u306f\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6210\u3067\u5b9f\u6f14\u3057\u305f\u306e\u3067\u3001\u7c21\u5358\u306b\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u5b9f\u969b\u306b\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u91cf\u3084\u30c7\u30fc\u30bf\u91cf\u304c\u81a8\u5927\u306b\u306a\u308b\u305f\u3081\u4f5c\u696d\u306b\u306f\u9577\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001DB\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u6642\u9593\u6307\u5b9a\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u30af\u30a8\u30ea\u6307\u5b9a\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306a\u3069\u74b0\u5883\u3084\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u624b\u9806\u304c\u5909\u308f\u308a\u307e\u3059\u3002<br \/>\n<strong>\u624b\u9806\u3092\u8aa4\u3063\u305f\u5834\u5408\u306b\u306f\u30c7\u30fc\u30bf\u30ed\u30b9\u30c8\u3084\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30b1\u30fc\u30b9\u30d0\u30a4\u30b1\u30fc\u30b9\u3067\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u624b\u9806\u306e\u610f\u5473\u3092\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u3001\u3044\u3056\u3068\u3044\u3046\u3068\u304d\u306b\u5099\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3067\u306f\u3067\u306f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3069\u3046\u3082\u3001\u958b\u767a2\u90e8\u30b5\u30fc\u30d0\u30fc\u62c5\u5f53\u306e\u5c71\u672c\u3067\u3059\u3002 \u5148\u65e5\u30b5\u30fc\u30d0\u30fc\u306e\u52c9\u5f37\u4f1a\u3067\u767a\u8868\u3057\u305fMySQL\u306e\u300c\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u300d\u3068\u300c\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u300d\u3092\u4f7f\u3063\u305f\u30c7\u30fc\u30bf\u30ea\u30ab\u30d0\u30ea\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u77e5\u8b58\u3068\u3057\u3066\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3084\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u3092\u77e5\u3063\u3066\u3044\u308b\u65b9 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1990,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[4],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/posts\/1947"}],"collection":[{"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/comments?post=1947"}],"version-history":[{"count":25,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/posts\/1947\/revisions"}],"predecessor-version":[{"id":2872,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/posts\/1947\/revisions\/2872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/media\/1990"}],"wp:attachment":[{"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/media?parent=1947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/categories?post=1947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.otwo.jp\/blog\/wp-json\/wp\/v2\/tags?post=1947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}