{"id":1096,"date":"2014-09-04T10:00:35","date_gmt":"2014-09-04T01:00:35","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=1096"},"modified":"2014-09-10T20:54:21","modified_gmt":"2014-09-10T11:54:21","slug":"mysql-%e3%83%90%e3%82%a4%e3%83%8a%e3%83%aa%e3%83%ad%e3%82%b0%e3%81%ae%e5%89%8a%e9%99%a4%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/mysql-%e3%83%90%e3%82%a4%e3%83%8a%e3%83%aa%e3%83%ad%e3%82%b0%e3%81%ae%e5%89%8a%e9%99%a4%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\/","title":{"rendered":"MySQL \u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u524a\u9664\u306b\u3064\u3044\u3066"},"content":{"rendered":"

MySQL \u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u304c\u6e9c\u307e\u308a\u3001\u524a\u9664\u3059\u308b\u969b\u306b\u300crm\u300d\u30b3\u30de\u30f3\u30c9\u3067<\/p>\n

\u30d5\u30a1\u30a4\u30eb\u3092\u6d88\u3057\u3066\u3057\u307e\u3046\u4eba\u3092\u3057\u3070\u3057\u3070\u898b\u307e\u3059\u3002
\n\u524a\u9664\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001MySQL\u306f\u8a8d\u8b58\u3057\u305f\u307e\u307e\u306a\u306e\u3067\u3001\u3061\u3083\u3093\u3068
\n\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u524a\u9664\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3010\u524a\u9664\u65b9\u6cd5\u3011
\n\u2460\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u72b6\u614b\u306e\u78ba\u8a8d\uff08\u203b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b8\u30e7\u30f3\u4f7f\u7528\u306e\u5834\u5408\uff09
\n\u30b9\u30ec\u30d6\u5168\u53f0\u306b\u3066\u3000\u3069\u3053\u307e\u3067\u4f1d\u642c\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3092\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n

show slave status \\G<\/p>\n

\u2461\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u524a\u9664
\nshow master logs;<\/p>\n

purge master logs to 'mysql-bin.010';
\n\u203bmysql-bin.009\u307e\u3067\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n

show master logs;<\/p>\n

\u203bbinary \u3068 master \u306f\u540c\u7fa9\u8a9e\u3067\u3059\u3002
\n\u3010\u5099\u8003\u3011
\n\u4e00\u5b9a\u6642\u9593\u304c\u7d4c\u904e\u3057\u305f\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u2460my.cnf\u306b\u3066\u4e0b\u8a18\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n\u203bmy.cnf\u306b\u8a18\u8f09\u3057\u305f\u3060\u3051\u3067\u306f\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002MySQL\u518d\u8d77\u52d5\u3082\u3057\u304f\u306fset global\u3067\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

expire_logs_days : \u8a2d\u5b9a\u3055\u308c\u305f\u65e5\u6570\u304c\u7d4c\u904e\u3057\u305f\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306f\u81ea\u52d5\u7684\u306b\u524a\u9664\u3055\u308c\u308b\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u3001\u81ea\u52d5\u524a\u9664\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n

\u4f8b\uff09\/etc\/my.cnf
\n[mysqld]\n...
\nexpire_logs_days = 7
\n\u2461 set global\u3092\u4f7f\u3063\u3066\u8a2d\u5b9a\u3092\u5909\u66f4
\n$ mysql -u\u30e6\u30fc\u30b6\u540d -p \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d
\nEnter password: [\u30d1\u30b9\u30ef\u30fc\u30c9]\n

show global variables like 'expire_logs_days';
\nset global expire_logs_days = 7;
\nshow global variables like 'expire_logs_days';<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

MySQL \u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u304c\u6e9c\u307e\u308a\u3001\u524a\u9664\u3059\u308b\u969b\u306b\u300crm\u300d\u30b3\u30de\u30f3\u30c9\u3067 \u30d5\u30a1\u30a4\u30eb\u3092\u6d88\u3057\u3066\u3057\u307e\u3046\u4eba\u3092\u3057\u3070\u3057\u3070\u898b\u307e\u3059\u3002 \u524a\u9664\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001MySQL\u306f\u8a8d\u8b58\u3057\u305f\u307e\u307e\u306a\u306e\u3067\u3001\u3061\u3083\u3093\u3068 \u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306e\u524a\u9664\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002…<\/p>\n","protected":false},"author":1,"featured_media":374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"","_original_post":"","footnotes":""},"categories":[24,23],"tags":[103],"class_list":{"0":"post-1096","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mysql","8":"category-23","9":"tag-mysql","10":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/1096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=1096"}],"version-history":[{"count":2,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/1096\/revisions"}],"predecessor-version":[{"id":1106,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/1096\/revisions\/1106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/374"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=1096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=1096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=1096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}