{"id":4462,"date":"2026-06-14T19:31:12","date_gmt":"2026-06-14T19:31:12","guid":{"rendered":"https:\/\/cloudsave.app\/?p=4462"},"modified":"2026-06-15T14:26:32","modified_gmt":"2026-06-15T14:26:32","slug":"%e3%81%aa%e3%81%9cmysqldump%e3%81%af%e5%a4%a7%e8%a6%8f%e6%a8%a1%e3%81%aamysql%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%a7%e5%a4%b1%e6%95%97%e3%81%99%e3%82%8b%e3%81%ae%e3%81%8b","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%81%aa%e3%81%9cmysqldump%e3%81%af%e5%a4%a7%e8%a6%8f%e6%a8%a1%e3%81%aamysql%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%a7%e5%a4%b1%e6%95%97%e3%81%99%e3%82%8b%e3%81%ae%e3%81%8b\/","title":{"rendered":"\u306a\u305cmysqldump\u306f\u5927\u898f\u6a21\u306aMySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u5931\u6557\u3059\u308b\u306e\u304b\uff08\u305d\u3057\u3066\u305d\u306e\u89e3\u6c7a\u7b56\uff09"},"content":{"rendered":"<p>\u6570\u5341\u5e74\u306b\u308f\u305f\u308a\u3001<code>mysqldump<\/code>\u306fMySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u304a\u3051\u308b\u8b70\u8ad6\u306e\u4f59\u5730\u306e\u306a\u3044\u300c\u5341\u5fb3\u30ca\u30a4\u30d5\u300d\u3068\u3057\u3066\u541b\u81e8\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3069\u3053\u306b\u3067\u3082\u5b58\u5728\u3057\u3001\u4f7f\u3044\u65b9\u304c\u5358\u7d14\u3067\u3001\u3059\u3079\u3066\u306eMySQL\u304a\u3088\u3073MariaDB\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u30d7\u30ea\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5c0f\u898f\u6a21\u304b\u3089\u4e2d\u898f\u6a21\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u306f\u3001\u9a5a\u304f\u307b\u3069\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u7d44\u7e54\u304c\u62e1\u5927\u3057\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c100GB\u3001500GB\u3001\u3042\u308b\u3044\u306f\u6570\u30c6\u30e9\u30d0\u30a4\u30c8\u306e\u3057\u304d\u3044\u5024\u3092\u8d85\u3048\u308b\u3068\u3001<code>mysqldump<\/code>\u3078\u306e\u4f9d\u5b58\u306f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304b\u3089\u91cd\u5927\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u306e\u8106\u5f31\u6027\u3078\u3068\u5909\u5316\u3057\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u672c\u756a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7ba1\u7406\u3059\u308bDBA\u3084DevOps\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3042\u308c\u3070\u3001\u8ad6\u7406\u30c0\u30f3\u30d7\u306b\u4f34\u3046\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u3001\u672c\u756a\u74b0\u5883\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3001\u305d\u3057\u3066\u53d7\u3051\u5165\u308c\u304c\u305f\u3044\u5fa9\u65e7\u6642\u9593\u76ee\u6a19\uff08RTO\uff09\u3092\u7d4c\u9a13\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<code>mysqldump<\/code>\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u306e\u5236\u9650\u3092\u5206\u6790\u3057\u3001\u306a\u305c\u5927\u898f\u6a21\u74b0\u5883\u3067\u5931\u6557\u3059\u308b\u306e\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>mysqldump\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u306e\u5236\u9650<\/h2>\n<p><code>mysqldump<\/code>\u304c\u5927\u898f\u6a21\u74b0\u5883\u3067\u5931\u6557\u3059\u308b\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u5185\u90e8\u52d5\u4f5c\u3092\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>mysqldump<\/code>\u306f<strong>\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306b\u30af\u30a8\u30ea\u3092\u6295\u3052\u3001\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308a\u3001\u4e00\u9023\u306eSQL\u6587\uff08\u4e3b\u306b<code>CREATE TABLE<\/code>\u304a\u3088\u3073<code>INSERT INTO<\/code>\uff09\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u79fb\u690d\u6027\u304c\u9ad8\u304f\u4eba\u9593\u304c\u8aad\u307f\u53d6\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u304c\u3001\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u74b0\u5883\u3067\u306f\u6df1\u523b\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/h3>\n<p>\u8a2d\u8a08\u4e0a\u3001<code>mysqldump<\/code>\u306f\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u306e\u64cd\u4f5c\u3067\u3059\u3002\u4e00\u5ea6\u306b1\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u3001\u884c\u3054\u3068\u306b\u51e6\u7406\u3057\u307e\u3059\u3002\u6700\u65b0\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306f\u6570\u5341\u500b\u306eCPU\u30b3\u30a2\u3068\u3001\u6bce\u79d2\u6570\u30ae\u30ac\u30d0\u30a4\u30c8\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u8a87\u308bNVMe\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001<code>mysqldump<\/code>\u306f\u305d\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u3054\u304f\u4e00\u90e8\u3057\u304b\u5229\u7528\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>InnoDB\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u6a19\u6e96\u7684\u306a\u30d5\u30e9\u30b0\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3067\u3082\uff1a<\/p>\n<pre><code class=\"language-bash\">mysqldump -u root -p --single-transaction --routines --triggers --events --quick production_db &gt; backup.sql\n<\/code><\/pre>\n<p><code>--quick<\/code>\u30d5\u30e9\u30b0\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306e\u30e1\u30e2\u30ea\u4e0d\u8db3\uff08OOM\uff09\u30a8\u30e9\u30fc\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u3092\u30e1\u30e2\u30ea\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u884c\u30921\u3064\u305a\u3064\u53d6\u5f97\u3059\u308b\u3088\u3046\u306b<code>mysqldump<\/code>\u306b\u5f37\u5236\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u3042\u308b\u3068\u3044\u3046\u6027\u8cea\u4e0a\u3001500GB\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c0\u30f3\u30d7\u306b10\u301c15\u6642\u9593\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5fa9\u65e7\u30dd\u30a4\u30f3\u30c8\u76ee\u6a19\uff08RPO\uff09\u306b\u6df1\u523b\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n<h3>2. InnoDB\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u6c5a\u67d3<\/h3>\n<p><code>mysqldump<\/code>\u304c\u3059\u3079\u3066\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u3059\u3079\u3066\u306e\u884c\u3092\u8aad\u307f\u53d6\u308b\u3068\u3001MySQL\u30a8\u30f3\u30b8\u30f3\u306f\u305d\u308c\u3089\u306e\u30c7\u30fc\u30bf\u3092\u30c7\u30a3\u30b9\u30af\u304b\u3089InnoDB\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306b\u5f37\u5236\u7684\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306f\u300c\u30db\u30c3\u30c8\u300d\u306a\u4f5c\u696d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u614e\u91cd\u306b\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5927\u898f\u6a21\u306a\u8ad6\u7406\u30c0\u30f3\u30d7\u306f\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3092\u6383\u8a0e\u3057\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3084\u30c7\u30fc\u30bf\u30da\u30fc\u30b8\u3092\u8ffd\u3044\u51fa\u3057\u3066\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5bfe\u8c61\u306e\u30b3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u306e\u305f\u3081\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u672c\u756a\u30af\u30a8\u30ea\u304c\u30c7\u30a3\u30b9\u30af\u304b\u3089\u306e\u8aad\u307f\u53d6\u308a\u3092\u5f37\u5236\u3055\u308c\u308b\u305f\u3081\u3001\u30c7\u30a3\u30b9\u30afI\/O\u304c\u7a81\u7136\u6025\u5897\u3057\u3001\u6df1\u523b\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9045\u5ef6\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<h3>3. \u30e1\u30bf\u30c7\u30fc\u30bf\u30ed\u30c3\u30af\u3068DDL\u306e\u7af6\u5408<\/h3>\n<p>\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001DBA\u306f<code>--single-transaction<\/code>\u30d5\u30e9\u30b0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5206\u96e2\u30ec\u30d9\u30eb\u3092<code>REPEATABLE READ<\/code>\u306b\u8a2d\u5b9a\u3057\u3001\u30c7\u30fc\u30bf\u30c0\u30f3\u30d7\u306e\u524d\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u30c6\u30fc\u30d6\u30eb\u30ec\u30d9\u30eb\u306e\u8aad\u307f\u53d6\u308a\u30ed\u30c3\u30af\uff08<code>FLUSH TABLES WITH READ LOCK<\/code>\uff09\u306f\u56de\u907f\u3055\u308c\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u5b9a\u7fa9\u8a00\u8a9e\uff08DDL\uff09\u306e\u5909\u66f4\u304b\u3089\u306f\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u3002<code>mysqldump<\/code>\u306e\u5b9f\u884c\u4e2d\u306b<code>ALTER TABLE<\/code>\u3001<code>DROP TABLE<\/code>\u3001\u307e\u305f\u306f<code>TRUNCATE TABLE<\/code>\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f<code>table definition has changed, please retry transaction<\/code>\u30a8\u30e9\u30fc\u3067\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u983b\u7e41\u306b\u30b9\u30ad\u30fc\u30de\u79fb\u884c\u304c\u884c\u308f\u308c\u308bCI\/CD\u74b0\u5883\u3067\u306f\u3001\u3053\u308c\u304c\u7d99\u7d9a\u7684\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5931\u6557\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>4. RTO\u306e\u60aa\u5922\uff1a\u5fa9\u5143\u6642\u9593<\/h3>\n<p><code>mysqldump<\/code>\u306e\u6700\u3082\u58ca\u6ec5\u7684\u306a\u5931\u6557\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u3067\u306f\u306a\u304f\u3001\u5fa9\u5143\u6642\u306b\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8ad6\u7406\u30c0\u30f3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u306b\u306f\u3001MySQL\u30a8\u30f3\u30b8\u30f3\u304c\u6570\u767e\u4e07\u4ef6\u306e<code>INSERT<\/code>\u6587\u3092\u89e3\u6790\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u633f\u5165\u3055\u308c\u308b\u884c\u3054\u3068\u306b\u3001MySQL\u306f\u4ee5\u4e0b\u306e\u51e6\u7406\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n* \u5236\u7d04\u306e\u30c1\u30a7\u30c3\u30af\uff08\u5916\u90e8\u30ad\u30fc\u3001\u30e6\u30cb\u30fc\u30af\u30ad\u30fc\uff09\u3002<br \/>\n* \u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u52d5\u7684\u306a\u518d\u69cb\u7bc9\u3002<br \/>\n* InnoDB\u30ea\u30c9\u30a5\u30ed\u30b0\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3002<br \/>\n* \u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3078\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\uff08\u6709\u52b9\u306a\u5834\u5408\uff09\u3002<\/p>\n<p>\u8ad6\u7406\u30c0\u30f3\u30d7\u304b\u30891TB\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5fa9\u5143\u3059\u308b\u306b\u306f\u3001\u6570\u65e5\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u4e0a\u306eRTO\u304c4\u6642\u9593\u3067\u3042\u308b\u5834\u5408\u3001<code>mysqldump<\/code>\u3067\u306f\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u5408\u610f\u66f8\uff08SLA\uff09\u3092\u78ba\u5b9f\u306b\u9055\u53cd\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u4ee3\u66ff\u624b\u6bb5\uff1a\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3078\u306e\u79fb\u884c<\/h2>\n<p>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u8fc5\u901f\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u5143\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6368\u3066\u3001<strong>\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001MySQL\u306eSQL\u5b9f\u884c\u30a8\u30f3\u30b8\u30f3\u3092\u5b8c\u5168\u306b\u30d0\u30a4\u30d1\u30b9\u3057\u307e\u3059\u3002\u305d\u306e\u4ee3\u308f\u308a\u3001\u57fa\u76e4\u3068\u306a\u308b\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\uff08<code>.ibd<\/code>\u30d5\u30a1\u30a4\u30eb\u3001\u30ea\u30c9\u30a5\u30ed\u30b0\u3001\u30a2\u30f3\u30c9\u30a5\u30ed\u30b0\uff09\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u76f4\u63a5\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\u5358\u306a\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30d4\u30fc\u3067\u3042\u308b\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6700\u5927\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3067\u52d5\u4f5c\u3057\u3001\u9ad8\u5ea6\u306b\u4e26\u5217\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>Percona XtraBackup\uff1a\u696d\u754c\u6a19\u6e96<\/h3>\n<p>InnoDB\u304a\u3088\u3073XtraDB\u30a8\u30f3\u30b8\u30f3\u306b\u3068\u3063\u3066\u3001<strong>Percona XtraBackup<\/strong>\u306f\u6700\u9ad8\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c4\u30fc\u30eb\u3067\u3059\u3002MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30db\u30c3\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff08\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff09\u3092\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h4>XtraBackup\u306e\u4ed5\u7d44\u307f<\/h4>\n<ol>\n<li><strong>\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\uff1a<\/strong> XtraBackup\u306fInnoDB\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\uff08<code>.ibd<\/code>\uff09\u306e\u30b3\u30d4\u30fc\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ed\u30b0\u306e\u8ffd\u8de1\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u7a3c\u50cd\u4e2d\u3067\u3042\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u30b3\u30d4\u30fc\u3055\u308c\u3066\u3044\u308b\u9593\u306b\u3082\u30c7\u30fc\u30bf\u306f\u5909\u66f4\u3055\u308c\u307e\u3059\u3002XtraBackup\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u4e2d\u306b\u767a\u751f\u3057\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u76e3\u8996\u3057\u3001InnoDB\u30ea\u30c9\u30a5\u30ed\u30b0\uff08<code>ib_logfile0<\/code>\u306a\u3069\uff09\u3092\u30b3\u30d4\u30fc\u3059\u308b\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6e96\u5099\uff08\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\uff09\uff1a<\/strong> \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5f8c\u3001\u30b3\u30d4\u30fc\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306f\u4e0d\u6574\u5408\u306a\u72b6\u614b\u306b\u3042\u308a\u307e\u3059\u3002XtraBackup\u306f\u3001\u30b3\u30d4\u30fc\u3055\u308c\u305f\u30ea\u30c9\u30a5\u30ed\u30b0\u3092\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306b\u9069\u7528\u3057\u307e\u3059\uff08MySQL\u304c\u8d77\u52d5\u6642\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u3092\u884c\u3046\u306e\u3068\u540c\u69d8\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b8c\u4e86\u3057\u305f\u77ac\u9593\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5b8c\u5168\u306b\u4e00\u8cab\u3057\u305f\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u306e\u5b9f\u88c5<\/h2>\n<p>Percona XtraBackup\u3092\u4f7f\u7528\u3057\u305f\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u306e\u5b9f\u88c5\u624b\u9806\u3092\u6280\u8853\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/h3>\n<p>\u5de8\u5927\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3080\u3068\u3001\u5bb9\u91cf\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30a2\u30fc\u30ab\u30a4\u30d6\u5f62\u5f0f\u306b\u76f4\u63a5\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3057\u3001\u5727\u7e2e\u3057\u3066\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30a8\u30ea\u30a2\u307e\u305f\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u76f4\u63a5\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><code>xbstream<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4e26\u5217\u5316\u3057\u3001\u305d\u306e\u5834\u3067\u5727\u7e2e\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">xtrabackup --backup \n  --user=backup_user \n  --password=SecurePassword! \n  --parallel=4 \n  --stream=xbstream | lz4 &gt; \/mnt\/backups\/mysql_prod_backup.xbstream.lz4\n<\/code><\/pre>\n<ul>\n<li><code>--parallel=4<\/code>: 4\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u4e26\u5217\u306b\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n<li><code>--stream=xbstream<\/code>: Percona\u72ec\u81ea\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u5f62\u5f0f\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/li>\n<li><code>lz4<\/code>: \u975e\u5e38\u306b\u9ad8\u901f\u3067CPU\u8ca0\u8377\u306e\u4f4e\u3044\u5727\u7e2e\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u5fa9\u5143\u306e\u305f\u3081\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6e96\u5099<\/h3>\n<p>\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u524d\u306b\u3001\u300c\u6e96\u5099\uff08prepare\uff09\u300d\u30d5\u30a7\u30fc\u30ba\uff08\u30ea\u30c9\u30a5\u30ed\u30b0\u306e\u9069\u7528\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305a\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5c55\u958b\u30fb\u89e3\u51cd\u3057\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">mkdir -p \/data\/restore\nlz4 -d \/mnt\/backups\/mysql_prod_backup.xbstream.lz4 | xbstream -x -C \/data\/restore\n<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u6e96\u5099\u30d5\u30a7\u30fc\u30ba\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u306f\u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u5341\u5206\u306aRAM\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<pre><code class=\"language-bash\">xtrabackup --prepare --use-memory=4G --target-dir=\/data\/restore\n<\/code><\/pre>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5fa9\u5143<\/h3>\n<p>\u5fa9\u5143\u3092\u884c\u3046\u306b\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306eMySQL\u30c7\u30fc\u30bf\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b8c\u5168\u306b\u7a7a\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002MySQL\u30b5\u30fc\u30d3\u30b9\u3092\u505c\u6b62\u3057\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30af\u30ea\u30a2\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3057\u623b\u3057\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">systemctl stop mysql\nrm -rf \/var\/lib\/mysql\/*\n\nxtrabackup --copy-back --target-dir=\/data\/restore\n<\/code><\/pre>\n<p>\u6700\u5f8c\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u6a29\u9650\u3092\u4fee\u6b63\u3057\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">chown -R mysql:mysql \/var\/lib\/mysql\nsystemctl start mysql\n<\/code><\/pre>\n<p>\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306f\u3059\u3067\u306b\u69cb\u7bc9\u6e08\u307f\u3067\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3082\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u3067\u3042\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5373\u5ea7\u306b\u8d77\u52d5\u3057\u307e\u3059\u3002<code>mysqldump<\/code>\u306748\u6642\u9593\u304b\u304b\u3063\u3066\u3044\u305f\u5fa9\u5143\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30c7\u30a3\u30b9\u30af\u3092\u4ecb\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30d4\u30fc\u6642\u9593\u3060\u3051\u3067\u6e08\u3080\u3088\u3046\u306b\u306a\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u3001RTO\u3092\u6570\u5206\u306b\u307e\u3067\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u8ad6\u7406\u5fa9\u5143\u306e\u6700\u9069\u5316\uff08\u4f7f\u7528\u305b\u3056\u308b\u3092\u5f97\u306a\u3044\u5834\u5408\uff09<\/h2>\n<p>\uff08\u7570\u306a\u308b\u4e3b\u8981MySQL\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u3067\u306e\u79fb\u884c\u3084\u3001\u7269\u7406\u30d5\u30a1\u30a4\u30eb\u306b\u4e92\u63db\u6027\u304c\u306a\u3044\u7570\u306a\u308bCPU\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u9593\u3067\u306e\u79fb\u884c\u306a\u3069\uff09\u5927\u898f\u6a21\u306a\u8ad6\u7406\u30c0\u30f3\u30d7\u3092\u5fa9\u5143\u305b\u3056\u308b\u3092\u5f97\u306a\u3044\u5834\u5408\u306f\u3001\u5927\u898f\u6a21\u306a\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u4e00\u6642\u7684\u306bMySQL\u8a2d\u5b9a\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8ad6\u7406\u5fa9\u5143\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001<code>my.cnf<\/code>\u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<pre><code class=\"language-ini\">[mysqld]\n# \u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u5fa9\u5143\u3067\u3042\u308c\u3070\u3001\u4e00\u6642\u7684\u306b\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u7121\u52b9\u5316\ndisable_log_bin\n\n# \u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u30c7\u30a3\u30b9\u30af\u3078\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u3092\u9045\u5ef6\ninnodb_flush_log_at_trx_commit = 2\n\n# \u4f5c\u696d\u30bb\u30c3\u30c8\u3092\u53ef\u80fd\u306a\u9650\u308a\u53ce\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3092\u5897\u5927\ninnodb_buffer_pool_size = &lt;\u5408\u8a08RAM\u306e70%\u306b\u8a2d\u5b9a&gt;\n\n# \u7a4d\u6975\u7684\u306a\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5897\u5927\ninnodb_log_file_size = 2G\n\n# \u30c0\u30d6\u30eb\u30e9\u30a4\u30c8\u30d0\u30c3\u30d5\u30a1\u3092\u7121\u52b9\u5316\uff08\u672c\u756a\u74b0\u5883\u3067\u306f\u30ea\u30b9\u30af\u304c\u3042\u308b\u304c\u3001\u521d\u671f\u30ed\u30fc\u30c9\u306b\u306f\u5b89\u5168\uff09\ninnodb_doublewrite = 0\n<\/code><\/pre>\n<p><em>\u6ce8\u610f\uff1a\u672c\u756a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u524d\u306b\u3001\u5fc5\u305a\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092ACID\u6e96\u62e0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\uff08<code>innodb_flush_log_at_trx_commit = 1<\/code>\u3001<code>innodb_doublewrite = 1<\/code>\uff09\u306b\u623b\u3057\u3001MySQL\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/em><\/p>\n<h2>CloudSave\u306b\u3088\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u81ea\u52d5\u5316\u3068\u4fdd\u8b77<\/h2>\n<p>Percona XtraBackup\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u62bd\u51fa\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u89e3\u6c7a\u3057\u307e\u3059\u304c\u3001\u771f\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u707d\u5bb3\u5fa9\u65e7\u6226\u7565\u306b\u306f\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u5b89\u5168\u306a\u30aa\u30d5\u30b5\u30a4\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u7ba1\u7406\u3092\u30ab\u30b9\u30bf\u30e0bash\u30b9\u30af\u30ea\u30d7\u30c8\u3084cron\u30b8\u30e7\u30d6\u306b\u983c\u308b\u3068\u3001\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u3084\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u9055\u53cd\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c64\u3092<strong>CloudSave<\/strong>\u306e\u3088\u3046\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>CloudSave\u306f\u3001\u751f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3068\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u307e\u3059\u3002CloudSave\u306e\u30d7\u30ea\/\u30dd\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001DevOps\u30c1\u30fc\u30e0\u306fXtraBackup\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u3066\u4e00\u8cab\u6027\u306e\u3042\u308b\u7269\u7406\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002CloudSave\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u53d6\u308a\u8fbc\u307f\u3001AES-256\u6697\u53f7\u5316\u3092\u9069\u7528\u3057\u3001\u30c7\u30fc\u30bf\u3092\u91cd\u8907\u6392\u9664\u3057\u3066\u304b\u3089\u4e0d\u5909\uff08\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff09\u306a\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\uff1a<br \/>\n1. <strong>\u672c\u756a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7dad\u6301\uff1a<\/strong> InnoDB\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3092\u6c5a\u67d3\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u901f\u5ea6\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<br \/>\n2. <strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\uff1a<\/strong> CloudSave\u5185\u306e\u4e0d\u5909\u30b9\u30c8\u30ec\u30fc\u30b8\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u524a\u9664\u307e\u305f\u306f\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002<br \/>\n3. <strong>\u81ea\u52d5\u5316\u3055\u308c\u305f\u4fdd\u6301\uff1a<\/strong> GFS\uff08Grandfather-Father-Son\uff09\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u304c\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3055\u308c\u3001\u30c7\u30fc\u30bf\u4e3b\u6a29\u3084\u76e3\u67fb\u8981\u4ef6\u3078\u306e\u6e96\u62e0\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<br \/>\n4. <strong>\u4e88\u6e2c\u53ef\u80fd\u306aRTO\uff1a<\/strong> CloudSave\u304c\u7269\u7406\u30d5\u30a1\u30a4\u30eb\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u6570\u30c6\u30e9\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u65b0\u3057\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u8fc5\u901f\u306b\u5fa9\u5143\u3067\u304d\u3001\u53b3\u683c\u306aRTO\u76ee\u6a19\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066<code>mysqldump<\/code>\u3092\u4f7f\u7528\u3057\u7d9a\u3051\u308b\u3053\u3068\u306f\u3001\u7d44\u7e54\u306e\u30a2\u30c3\u30d7\u30bf\u30a4\u30e0\u3068\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u8ced\u3051\u305f\u30ae\u30e3\u30f3\u30d6\u30eb\u3067\u3059\u3002\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3068\u3044\u3046\u6027\u8cea\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u6c5a\u67d3\u3001\u58ca\u6ec5\u7684\u306a\u5fa9\u5143\u6642\u9593\u306f\u3001\u73fe\u4ee3\u306e\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u74b0\u5883\u306b\u306f\u6839\u672c\u7684\u306b\u4e0d\u5411\u304d\u3067\u3059\u3002<\/p>\n<p>Percona XtraBackup\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3078\u79fb\u884c\u3057\u3001CloudSave\u306e\u3088\u3046\u306a\u5805\u7262\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u901a\u3058\u3066\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3001\u6697\u53f7\u5316\u3001\u30aa\u30d5\u30b5\u30a4\u30c8\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u3092\u8106\u5f31\u306a\u8ca0\u50b5\u304b\u3089\u3001\u56de\u5fa9\u529b\u306e\u3042\u308b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u8cc7\u7523\u3078\u3068\u5909\u9769\u3067\u304d\u307e\u3059\u3002\u4eca\u3059\u3050\u73fe\u5728\u306eRTO\u304a\u3088\u3073RPO\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u5fa9\u5143\u306b\u30d3\u30b8\u30cd\u30b9\u304c\u8a31\u5bb9\u3067\u304d\u306a\u3044\u307b\u3069\u306e\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3042\u308c\u3070\u3001<code>mysqldump<\/code>\u304b\u3089\u5352\u696d\u3059\u308b\u6642\u304c\u6765\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** 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