{"id":81,"date":"2009-10-23T13:46:56","date_gmt":"2009-10-23T05:46:56","guid":{"rendered":"http:\/\/blog.infinity.idv.tw\/index.php\/2009\/10\/23\/mysql-%e7%9a%84%e5%82%99%e4%bb%bd%e5%8f%8a%e5%be%a9%e5%8e%9f\/"},"modified":"2009-10-23T13:51:37","modified_gmt":"2009-10-23T05:51:37","slug":"mysql-%e7%9a%84%e5%82%99%e4%bb%bd%e5%8f%8a%e5%be%a9%e5%8e%9f","status":"publish","type":"post","link":"http:\/\/blog.infinity.idv.tw\/?p=81","title":{"rendered":"MySQL \u7684\u5099\u4efd\u53ca\u5fa9\u539f"},"content":{"rendered":"<p>\u8981\u5099\u4efd MySQL \u8cc7\u6599\u5eab\u4e3b\u8981\u5206\u70ba\u5169\u500b\u65b9\u6cd5\uff0c\u4e00\u662f\u5c07\u8cc7\u6599\u5eab\u76ee\u9304\u5b8c\u6574\u5099\u4efd\uff1a\u4e8c\u662f\u4f7f\u7528 MySQL \u5167\u5efa\u7684 mysqldump \u7a0b\u5f0f\u3002<\/p>\n<h5>\u5099\u4efd\u8cc7\u6599\u5eab\u76ee\u9304<\/h5>\n<p>MySQL \u9810\u8a2d\u7684\u5132\u5b58\u76ee\u9304\u5728 \/var\/lib\/mysql \u5167\u5bb9\uff0c\u5e95\u4e0b\u6703\u6709\u4ee5\u8cc7\u6599\u5eab\u540d\u7a31\u7684\u76ee\u9304\uff0c\u4f8b\u5982 mydb \u76ee\u9304\u4fbf\u61c9\u8a72\u662f mydb \u8cc7\u6599\u5eab\u7684\u8cc7\u6599\u3002   <br \/>\u5982\u679c MySQL \u6b63\u5728\u904b\u884c\uff0c\u8acb\u5148\u505c\u6b62 MySQL\uff0c\u539f\u56e0\u662f\u53ef\u80fd\u6703\u6709\u8cc7\u6599\u672a\u5b8c\u5168\u5beb\u5165\uff0c\u800c MySQL \u6703 lock \u5728\u4f7f\u7528\u4e2d\u7684 DB \u6a94\u6848\u3002<\/p>\n<p><code>01 \/etc\/rc.d\/init.d\/mysqld stop     <br \/>02 cd \/var\/lib\/mysql\/      <br \/>03 tar zxcf mydb_backup.tgz mydb      <br \/>04 \/etc\/rc.d\/init.d\/mysqld start<\/code><\/p>\n<p>\u4ee5\u4e0a\u6307\u4ee4\u6703\u5148\u505c\u6b62 MySQL\uff0c\u7136\u5f8c\u628a mydb \u8cc7\u6599\u5eab\u88fd\u4f5c\u4e00\u500b taz \u6a94\u7684\u5099\u4efd\uff0c\u4e26\u5132\u5b58\u5230 mydb_backup.tgz\u3002   <br \/>\u5728\u4f7f\u7528\u4ee5\u4e0a\u6307\u4ee4\u6642\uff0c\u8acb\u6839\u64da\u500b\u5225\u7cfb\u7d71\u7684\u8a2d\u5b9a\u4f5c\u51fa\u4fee\u6539\u3002    <br \/>\u597d\u4e86\uff0c\u4ee5\u4e0a\u5c31\u9ebc 3 \u53e5\u6307\u4ee4\u5c31\u5b8c\u6210\u5099\u4efd\u4e86\uff0c\u5982\u679c\u4e0d\u5e78\u7684\u4e8b\u60c5\u767c\u751f\u4e86\uff0c\u8cc7\u6599\u5eab\u767c\u751f\u932f\u8aa4\u800c\u8981\u5fa9\u539f\u8cc7\u6599\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<p><code>01 \/etc\/rc.d\/init.d\/mysqld stop     <br \/>02 cd \/var\/lib\/mysql\/      <br \/>03 mv mydb mydb_error      <br \/>04 tar zxvf mydb_backup.tgz      <br \/>05 \/etc\/rc.d\/init.d\/mysqld start<\/code><\/p>\n<p>\u4ee5\u4e0a\u6307\u4ee4\u662f\u5148\u628a \/var\/lib\/mysql\/mydb \u79fb\u5230 \/var\/lib\/mysql\/mydb_error\uff0c\u7136\u5f8c\u5c07\u539f\u5148\u88fd\u4f5c\u7684\u5099\u4efd\u6a94\u89e3\u58d3\u5230 \/var\/lib\/mysql\/mydb\u3002<\/p>\n<h5>mysqldump<\/h5>\n<p>\u96d6\u7136\u4ee5\u4e0a\u65b9\u6cd5\u5341\u5206\u7c21\u55ae\uff0c\u4f46\u6709\u4e00\u500b\u554f\u984c\u5b58\u5728\uff0c\u90a3\u5c31\u662f\u5728\u5099\u4efd\u53ca\u5fa9\u539f\u6642\u5747\u9700\u505c\u6b62 MySQL \u7684\u904b\u4f5c\uff0c\u9019\u6a23\u5c0d\u65bc\u5be6\u969b\u61c9\u7528\u5341\u5206\u4e0d\u4fbf\u3002\u518d\u8005\uff0c\u9019\u6a23\u5099\u4efd\u51fa\u4f86\u7684\u6a94\u6848\uff0c\u5982\u679c\u5728\u76f8\u540c\u7248\u672c\u7684 MySQL Server \u61c9\u8a72\u6c92\u6709\u554f\u984c\uff0c\u4f46\u79fb\u5230\u7248\u672c\u4e0d\u540c\u7684 Server \u5247\u4e0d\u4e00\u5b9a\u53ef\u4ee5\u6210\u529f\u5fa9\u539f\u3002<\/p>\n<p>\u56e0\u70ba\u6709\u4ee5\u4e0a\u7684\u554f\u984c\uff0cMySQL \u5df2\u7d93\u5167\u5efa\u4e86\u5099\u4efd\u5de5\u5177\uff0c\u5b83\u5c31\u662f mysqldump\u3002   <br \/>mysqldump \u7684\u5099\u4efd\u65b9\u6cd5\u662f\u5c07\u8cc7\u6599\u5eab\u5167\u7684\u6bcf\u500b\u8cc7\u6599\u8868\u7d50\u69cb\u53ca\u6bcf\u7b46\u8cc7\u6599\u7522\u751f SQL \u8a9e\u53e5\uff0c\u7136\u5f8c\u5b58\u5230\u6587\u5b57\u6a94\u3002\u800c\u4e14\u5b83\u53ef\u4ee5\u81ea\u8a02\u6bcf\u4e00\u500b\u8cc7\u6599\u8868\u4e00\u500b\u6a94\u6848\uff0c\u4ee5\u53ca\u5c07\u8cc7\u6599\u8868\u7d50\u69cb\u53ca\u8cc7\u6599\u5206\u958b\u5132\u5b58\uff0c\u4ee5\u4e0b\u662f\u4f7f\u7528\u4f8b\u5b50\uff1a<\/p>\n<p><code>01 mysqldump --user=root -p mydb &gt; \/backup\/mydb.sql<\/code><\/p>\n<p>\u4ee5\u4e0a\u6307\u4ee4\u6703\u4f7f\u7528 mysqldump \u5c07 mydb \u5099\u4efd\u5230 \/backup\/mydb.sql\uff0c\u5728\u8f38\u5165\u6307\u4ee4\u5f8c\uff0c\u9700\u8981\u8f38\u5165 MySQL \u7684 root \u5bc6\u78bc\u3002   <br \/>\u81f3\u65bc\u5fa9\u539f\u8cc7\u6599\u540c\u6a23\u7c21\u55ae\uff0c\u53ea\u8981\u4e00\u53e5\u6307\u4ee4\u4fbf\u5b8c\u6210\uff1a<\/p>\n<p><code>01 mysqldump --user=root -p mydb &lt; \/backup\/mydb.sql<\/code><\/p>\n<p>\u4ee5\u4e0a\u6307\u4ee4\u6703\u5c07 \/backup\/mydb.sql \u5099\u4efd\u6a94\u5fa9\u539f\u5230 mydb \u88e1\u9762\u3002\u5982\u679c\u4f60\u7684 MySQL Server \u4e0d\u6b62\u4e00\u500b\u8cc7\u6599\u5eab\uff0c\u5e0c\u671b\u53ef\u4ee5\u4e00\u6b21\u904e\u5c07\u6240\u6709\u8cc7\u6599\u5eab\u5099\u4efd\u8d77\u4f86\uff0c\u53ef\u4ee5\u5beb\u4e00\u500b\u7c21\u55ae\u7684 shell script \u5b8c\u6210\uff0c\u53c8\u6216\u8005\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<p><code>01 mysqldump --user=root -p --all-databases &gt; \/backup\/mysql.sql<\/code><\/p>\n<p>\u9019\u500b &#8211;all-databases \u4ee3\u8868\u6240\u6709\u8cc7\u6599\u5eab\uff0c\u9019\u6a23 mysqldump \u4fbf\u6703\u5c07\u6240\u6709\u8cc7\u6599\u5eab\u5099\u4efd\u5230 \/backup\/mysql.sql\u3002   <br \/>====================================================    <br \/>\u6b61\u8fce\u8f49\u8f09\uff0c\u4f46\u8f49\u8f09\u6642\u8acb\u4fdd\u7559\u6b64\u5ba3\u544a\uff0c\u4e0d\u5f97\u4f5c\u70ba\u5546\u696d\u7528\u9014    <br \/>\u4f5c\u8005: Sam Tang &lt;admin{at}phpini{dot}com&gt;    <br \/>\u4f86\u6e90\u7db2\u7ad9: <a href=\"http:\/\/www.phpdc.com\/\">http:\/\/www.phpdc.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MYSQL \u8cc7\u6599\u5eab \u5099\u4efd [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[34],"tags":[47],"_links":{"self":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/81"}],"collection":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=81"}],"version-history":[{"count":3,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":84,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions\/84"}],"wp:attachment":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}