{"id":193,"date":"2015-09-28T10:19:31","date_gmt":"2015-09-28T02:19:31","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=193"},"modified":"2015-11-10T14:08:15","modified_gmt":"2015-11-10T06:08:15","slug":"mysql-ibdata1%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%97%b4%e5%a4%a7-%e9%87%8a%e6%94%bemysql-ibdata1%e6%96%87%e4%bb%b6%e7%9a%84%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/shujuku\/mysql-ibdata1%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%97%b4%e5%a4%a7-%e9%87%8a%e6%94%bemysql-ibdata1%e6%96%87%e4%bb%b6%e7%9a%84%e7%a9%ba%e9%97%b4\/","title":{"rendered":"MySQL ibdata1\u5360\u7528\u7a7a\u95f4\u5927 \u91ca\u653eMySQL ibdata1\u6587\u4ef6\u7684\u7a7a\u95f4"},"content":{"rendered":"

MySQL ibdata1\u5360\u7528\u7a7a\u95f4\u5927 \u91ca\u653eMySQL ibdata1\u6587\u4ef6\u7684\u7a7a\u95f4<\/p>\n

\u8bf4\u660e\uff1a mysql\u6709\u591a\u79cd\u5b58\u50a8\u5f15\u64ce\uff0c\u6bd4\u5982MyISAM\u3001InnoDB\u5f88\u5e38\u7528\u3002 \u5982\u679c\u7528\u7684InnoDB\uff0c \u4e14\u4f7f\u7528mysql\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\uff0cMySQL\u7684\u6570\u636e\u90fd\u4f1a\u5b58\u653e\u5728ibdata1\u6587\u4ef6\u4e2d\uff0c\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u6b64\u6587\u4ef6\u4f1a\u53d8\u7684\u975e\u5e38\u5927\uff0c\u5360\u7528\u5927\u91cf\u78c1\u76d8\u7a7a\u95f4\u3002\u5982\u4f55\u628amysql\u5360\u7528\u7684\u7a7a\u95f4\u91ca\u653e\u51fa\u6765\u3002<\/p>\n

mysql ibdata1\u5b58\u653e\u6570\u636e\uff0c\u7d22\u5f15\u7b49\uff0c\u662fMYSQL\u7684\u6700\u4e3b\u8981\u7684\u6570\u636e\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/p>\n

1\uff0c\u5907\u4efd\u6570\u636e\u5e93<\/p>\n

\u5907\u4efd\u5168\u90e8\u6570\u636e\u5e93\uff0c\u6267\u884c\u547d\u4ee4mysqldump\u00a0 -uusername -ppassword\u00a0 –all-databases > \/backup\/all.sql \u6216\u8005\u53ea\u5907\u4efd\u9700\u8981\u7684\u5e93\u3002<\/p>\n

\u5220\u9664\u6570\u636e\u5e93
\ndrop database A;
\ndrop database B;<\/p>\n

\u505c\u6b62\u6570\u636e\u5e93\uff1a service mysqld stop\u00a0<\/span>
\n2\uff0c\u4fee\u6539mysql\u914d\u7f6e\u6587\u4ef6<\/p>\n

\u4fee\u6539my.cnf\u6587\u4ef6\uff0c\u589e\u52a0\u4e0b\u9762\u914d\u7f6e<\/p>\n

innodb_file_per_table<\/p>\n

\u5bf9\u6bcf\u5f20\u8868\u4f7f\u7528\u5355\u72ec\u7684innoDB\u6587\u4ef6, \u4fee\u6539\/etc\/my.cnf\u6587\u4ef6<\/p>\n

3\uff0c\u5220\u9664\u539f\u6570\u636e\u6587\u4ef6<\/p>\n

\u5220\u9664\u539f\u6765\u7684ibdata1\u6587\u4ef6\u53ca\u65e5\u5fd7\u6587\u4ef6ib_logfile*\uff0c\u5220\u9664data\u76ee\u5f55\u4e0b\u7684\u5e94\u7528\u6570\u636e\u5e93\u6587\u4ef6\u5939(mysql,test,information_schema\u6570\u636e\u5e93\u672c\u8eab\u6587\u4ef6\u5939\u4e0d\u8981\u5220\u9664)<\/p>\n

4\uff0c\u8fd8\u539f\u6570\u636e\u5e93<\/p>\n

\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1service mysqld start<\/p>\n

\u8fd8\u539f\u5168\u90e8\u6570\u636e\u5e93\uff0c\u6267\u884c\u547d\u4ee4mysql -uusername -ppassword <all.sql<\/p>\n

\u7ecf\u8fc7\u4ee5\u4e0a\u51e0\u6b65\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u65b0\u7684ibdata1\u6587\u4ef6\u5c31\u53ea\u6709\u51e0\u5341M\u4e86\uff0c\u6570\u636e\u53ca\u7d22\u5f15\u90fd\u53d8\u6210\u4e86\u9488\u5bf9\u5355\u4e2a\u8868\u7684\u5c0fibd\u6587\u4ef6\u4e86\uff0c\u5b83\u4eec\u5728\u76f8\u5e94\u6570\u636e\u5e93\u7684\u6587\u4ef6\u5939\u4e0b\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MySQL ibdata1\u5360\u7528\u7a7a\u95f4\u5927 \u91ca\u653eMySQL ibdata1\u6587\u4ef6\u7684\u7a7a\u95f4 \u8bf4\u660e\uff1a mysql\u6709\u591a\u79cd\u5b58\u50a8\u5f15 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10],"tags":[46,45],"class_list":["post-193","post","type-post","status-publish","format-standard","hentry","category-shujuku","tag-ibdata1","tag-mysql"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=193"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":194,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/193\/revisions\/194"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}