{"id":762,"date":"2018-04-09T10:12:22","date_gmt":"2018-04-09T02:12:22","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=762"},"modified":"2018-04-09T10:12:22","modified_gmt":"2018-04-09T02:12:22","slug":"mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e8%af%af%e5%88%a0%e9%99%a4%e5%90%8e%e7%9a%84%e6%95%b0%e6%8d%ae%e6%81%a2%e5%a4%8d%e6%93%8d%e4%bd%9c%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=762","title":{"rendered":"mysql\u6570\u636e\u5e93\u8bef\u5220\u9664\u540e\u7684\u6570\u636e\u6062\u590d\u64cd\u4f5c\u8bf4\u660e"},"content":{"rendered":"<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n<p>http:\/\/www.cnblogs.com\/kevingrace\/p\/5904800.html<\/p>\n<p>\u5728\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\uff0c\u5bf9\u4e8emysql\u6570\u636e\u5e93\u7684\u5907\u4efd\u662f\u81f3\u5173\u91cd\u8981\u7684\uff01\u6570\u636e\u5e93\u5bf9\u4e8e\u7f51\u7ad9\u7684\u91cd\u8981\u6027\u4f7f\u5f97\u6211\u4eec\u5bf9mysql\u6570\u636e\u7684\u7ba1\u7406\u4e0d\u5bb9\u6709\u5931\uff01<br \/>\n\u7136\u540e\uff0c\u662f\u4eba\u603b\u96be\u514d\u4f1a\u72af\u9519\u8bef\uff0c\u8bf4\u4e0d\u5b9a\u54ea\u5929\u5927\u8111\u77ed\u8def\u4e86\u6765\u4e2a\u8bef\u64cd\u4f5c\u628a\u6570\u636e\u5e93\u7ed9\u5220\u9664\u4e86\uff0c\u600e\u4e48\u529e\uff1f\uff1f\uff1f<\/p>\n<p>\u4e0b\u9762\uff0c\u5c31mysql\u6570\u636e\u5e93\u8bef\u5220\u9664\u540e\u7684\u6062\u590d\u65b9\u6848\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<p>\u4e00\u3001\u5de5\u4f5c\u573a\u666f<br \/>\n\uff081\uff09MySQL\u6570\u636e\u5e93\u6bcf\u665a12:00\u81ea\u52a8\u5b8c\u5168\u5907\u4efd\u3002<br \/>\n\uff082\uff09\u67d0\u5929\u65e9\u4e0a\u4e0a\u73ed\uff0c9\u70b9\u7684\u65f6\u5019\uff0c\u4e00\u540c\u4e8b\u72af\u6655drop\u4e86\u4e00\u4e2a\u6570\u636e\u5e93\uff01<br \/>\n\uff083\uff09\u9700\u8981\u7d27\u6025\u6062\u590d\uff01\u53ef\u5229\u7528\u5907\u4efd\u7684\u6570\u636e\u6587\u4ef6\u4ee5\u53ca\u589e\u91cf\u7684binlog\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u6062\u590d\u3002<\/p>\n<p>\u4e8c\u3001\u6570\u636e\u6062\u590d\u601d\u8def<br \/>\n\uff081\uff09\u5229\u7528\u5168\u5907\u7684sql\u6587\u4ef6\u4e2d\u8bb0\u5f55\u7684CHANGE MASTER\u8bed\u53e5\uff0cbinlog\u6587\u4ef6\u53ca\u5176\u4f4d\u7f6e\u70b9\u4fe1\u606f\uff0c\u627e\u51fabinlog\u6587\u4ef6\u4e2d\u589e\u91cf\u7684\u90a3\u90e8\u5206\u3002<br \/>\n\uff082\uff09\u7528mysqlbinlog\u547d\u4ee4\u5c06\u4e0a\u8ff0\u7684binlog\u6587\u4ef6\u5bfc\u51fa\u4e3asql\u6587\u4ef6\uff0c\u5e76\u5254\u9664\u5176\u4e2d\u7684drop\u8bed\u53e5\u3002<br \/>\n\uff083\uff09\u901a\u8fc7\u5168\u5907\u6587\u4ef6\u548c\u589e\u91cfbinlog\u6587\u4ef6\u7684\u5bfc\u51fasql\u6587\u4ef6\uff0c\u5c31\u53ef\u4ee5\u6062\u590d\u5230\u5b8c\u6574\u7684\u6570\u636e\u3002<\/p>\n<p>\u4e09\u3001\u5b9e\u4f8b\u8bf4\u660e<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n\u9996\u5148\uff0c\u8981\u786e\u4fddmysql\u5f00\u542f\u4e86binlog\u65e5\u5fd7\u529f\u80fd<br \/>\n\u5728\/etc\/my.cnf\u6587\u4ef6\u91cc\u7684[mysqld]\u533a\u5757\u6dfb\u52a0\uff1a<br \/>\nlog-bin=mysql-bin<br \/>\n\u7136\u540e\u91cd\u542fmysql\u670d\u52a1<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n<p>\uff081\uff09\u5728ops\u5e93\u4e0b\u521b\u5efa\u4e00\u5f20\u8868customers<\/p>\n<p>mysql&gt; use ops;<br \/>\nmysql&gt; create table customers(<br \/>\n-&gt; id int not null auto_increment,<br \/>\n-&gt; name char(20) not null,<br \/>\n-&gt; age int not null,<br \/>\n-&gt; primary key(id)<br \/>\n-&gt; )engine=InnoDB;<br \/>\nQuery OK, 0 rows affected (0.09 sec)<\/p>\n<p>mysql&gt; show tables;<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;+<br \/>\n| Tables_in_ops |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;+<br \/>\n| customers |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;+<br \/>\n1 row in set (0.00 sec)<\/p>\n<p>mysql&gt; desc customers;<br \/>\n+&#8212;&#8212;-+&#8212;&#8212;&#8212;-+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| Field | Type | Null | Key | Default | Extra |<br \/>\n+&#8212;&#8212;-+&#8212;&#8212;&#8212;-+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| id | int(11) | NO | PRI | NULL | auto_increment |<br \/>\n| name | char(20) | NO | | NULL | |<br \/>\n| age | int(11) | NO | | NULL | |<br \/>\n+&#8212;&#8212;-+&#8212;&#8212;&#8212;-+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n3 rows in set (0.02 sec)<\/p>\n<p>mysql&gt; insert into customers values(1,&#8221;wangbo&#8221;,&#8221;24&#8243;);<br \/>\nQuery OK, 1 row affected (0.06 sec)<\/p>\n<p>mysql&gt; insert into customers values(2,&#8221;guohui&#8221;,&#8221;22&#8243;);<br \/>\nQuery OK, 1 row affected (0.06 sec)<\/p>\n<p>mysql&gt; insert into customers values(3,&#8221;zhangheng&#8221;,&#8221;27&#8243;);<br \/>\nQuery OK, 1 row affected (0.09 sec)<\/p>\n<p>mysql&gt; select * from customers;<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| id | name | age |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| 1 | wangbo | 24 |<br \/>\n| 2 | guohui | 22 |<br \/>\n| 3 | zhangheng | 27 |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n3 rows in set (0.00 sec)<\/p>\n<p>\uff082\uff09\u73b0\u5728\u8fdb\u884c\u5168\u5907\u4efd<br \/>\n[root@vm-002 ~]#\u00a0<strong>mysqldump -uroot -p -B -F -R -x &#8211;master-data=2 ops|gzip &gt;\/opt\/backup\/ops_$(date +%F).sql.gz<\/strong><br \/>\nEnter password:<br \/>\n[root@vm-002 ~]# ls \/opt\/backup\/<br \/>\nops_2016-09-25.sql.gz<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br \/>\n\u53c2\u6570\u8bf4\u660e\uff1a<br \/>\n-B\uff1a\u6307\u5b9a\u6570\u636e\u5e93<br \/>\n-F\uff1a\u5237\u65b0\u65e5\u5fd7<br \/>\n-R\uff1a\u5907\u4efd\u5b58\u50a8\u8fc7\u7a0b\u7b49<br \/>\n-x\uff1a\u9501\u8868<br \/>\n&#8211;master-data\uff1a\u5728\u5907\u4efd\u8bed\u53e5\u91cc\u6dfb\u52a0CHANGE MASTER\u8bed\u53e5\u4ee5\u53cabinlog\u6587\u4ef6\u53ca\u4f4d\u7f6e\u70b9\u4fe1\u606f<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n<p>\uff083\uff09\u518d\u6b21\u63d2\u5165\u6570\u636e<br \/>\nmysql&gt; insert into customers values(4,&#8221;liupeng&#8221;,&#8221;21&#8243;);<br \/>\nQuery OK, 1 row affected (0.06 sec)<\/p>\n<p>mysql&gt; insert into customers values(5,&#8221;xiaoda&#8221;,&#8221;31&#8243;);<br \/>\nQuery OK, 1 row affected (0.07 sec)<\/p>\n<p>mysql&gt; insert into customers values(6,&#8221;fuaiai&#8221;,&#8221;26&#8243;);<br \/>\nQuery OK, 1 row affected (0.06 sec)<\/p>\n<p>mysql&gt; select * from customers;<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| id | name | age |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| 1 | wangbo | 24 |<br \/>\n| 2 | guohui | 22 |<br \/>\n| 3 | zhangheng | 27 |<br \/>\n| 4 | liupeng | 21 |<br \/>\n| 5 | xiaoda | 31 |<br \/>\n| 6 | fuaiai | 26 |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n6 rows in set (0.00 sec)<\/p>\n<p>\uff084\uff09\u6b64\u65f6\u8bef\u64cd\u4f5c\uff0c\u5220\u9664\u4e86test\u6570\u636e\u5e93<br \/>\nmysql&gt; drop database ops;<br \/>\nQuery OK, 1 row affected (0.04 sec)<\/p>\n<p>\u6b64\u65f6\uff0c\u5168\u5907\u4e4b\u540e\u5230\u8bef\u64cd\u4f5c\u65f6\u523b\u4e4b\u95f4\uff0c\u7528\u6237\u5199\u5165\u7684\u6570\u636e\u5728binlog\u4e2d\uff0c\u9700\u8981\u6062\u590d\u51fa\u6765!<\/p>\n<p>(5)\u67e5\u770b\u5168\u5907\u4e4b\u540e\u65b0\u589e\u7684binlog\u6587\u4ef6<br \/>\n[root@vm-002 ~]# cd \/opt\/backup\/<br \/>\n[root@vm-002 backup]# ls<br \/>\nops_2016-09-25.sql.gz<br \/>\n[root@vm-002 backup]# gzip -d ops_2016-09-25.sql.gz<br \/>\n[root@vm-002 backup]# ls<br \/>\nops_2016-09-25.sql<br \/>\n[root@vm-002 backup]# grep CHANGE ops_2016-09-25.sql<br \/>\n&#8212; CHANGE MASTER TO MASTER_LOG_FILE=&#8217;mysql-bin.000002&#8242;, MASTER_LOG_POS=106;<\/p>\n<p>\u8fd9\u662f\u5168\u5907\u65f6\u523b\u7684binlog\u6587\u4ef6\u4f4d\u7f6e<br \/>\n\u5373mysql-bin.000002\u7684106\u884c\uff0c\u56e0\u6b64\u5728\u8be5\u6587\u4ef6\u4e4b\u524d\u7684binlog\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u90fd\u5df2\u7ecf\u5305\u542b\u5728\u8fd9\u4e2a\u5168\u5907\u7684sql\u6587\u4ef6\u4e2d\u4e86<\/p>\n<p>\uff086\uff09\u79fb\u52a8binlog\u6587\u4ef6\uff0c\u5e76\u5bfc\u51fa\u4e3asql\u6587\u4ef6\uff0c\u5254\u9664\u5176\u4e2d\u7684drop\u8bed\u53e5<br \/>\n\u67e5\u770bmysql\u7684\u6570\u636e\u5b58\u653e\u76ee\u5f55\uff0c\u6709\u4e0b\u9762\u53ef\u77e5\u662f\u5728\/var\/lib\/mysql\u4e0b<br \/>\n[root@vm-002 backup]# ps -ef|grep mysql<br \/>\nroot 9272 1 0 01:43 pts\/1 00:00:00 \/bin\/sh \/usr\/bin\/mysqld_safe &#8211;datadir=\/var\/lib\/mysql\u00a0&#8211;socket=\/var\/lib\/mysql\/mysql.sock &#8211;pid-file=\/var\/run\/mysqld\/mysqld.pid &#8211;basedir=\/usr &#8211;user=mysql<br \/>\nmysql 9377 9272 0 01:43 pts\/1 00:00:00 \/usr\/libexec\/mysqld &#8211;basedir=\/usr &#8211;datadir=\/var\/lib\/mysql &#8211;user=mysql &#8211;log-error=\/var\/log\/mysqld.log &#8211;pid-file=\/var\/run\/mysqld\/mysqld.pid &#8211;socket=\/var\/lib\/mysql\/mysql.sock<br \/>\n[root@vm-002 backup]# cd \/var\/lib\/mysql\/<br \/>\n[root@vm-002 mysql]# ls<br \/>\nibdata1 ib_logfile0 ib_logfile1 mysql mysql-bin.000001 mysql-bin.000002 mysql-bin.index mysql.sock test<br \/>\n[root@vm-002 mysql]# cp mysql-bin.000002 \/opt\/backup\/<\/p>\n<p>\u5c06binlog\u6587\u4ef6\u5bfc\u51fasql\u6587\u4ef6\uff0c\u5e76vim\u7f16\u8f91\u5b83\u5220\u9664\u5176\u4e2d\u7684drop\u8bed\u53e5<br \/>\n[root@vm-002 backup]# mysqlbinlog -d ops mysql-bin.000002 &gt;002bin.sql<br \/>\n[root@vm-002 backup]# ls<br \/>\n002bin.sql mysql-bin.000002 ops_2016-09-25.sql<br \/>\n[root@vm-002 backup]# vim 002bin.sql #\u5220\u9664\u91cc\u9762\u7684drop\u8bed\u53e5<\/p>\n<p>\u6ce8\u610f\uff1a<br \/>\n\u5728\u6062\u590d\u5168\u5907\u6570\u636e\u4e4b\u524d\u5fc5\u987b\u5c06\u8be5binlog\u6587\u4ef6\u79fb\u51fa\uff0c\u5426\u5219\u6062\u590d\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u7ee7\u7eed\u5199\u5165\u8bed\u53e5\u5230binlog\uff0c\u6700\u7ec8\u5bfc\u81f4\u589e\u91cf\u6062\u590d\u6570\u636e\u90e8\u5206\u53d8\u5f97\u6bd4\u8f83\u6df7\u4e71<\/p>\n<p>\uff087\uff09\u6062\u590d\u6570\u636e<br \/>\n[root@vm-002 backup]# mysql -uroot -p &lt; ops_2016-09-25.sql<br \/>\nEnter password:<br \/>\n[root@vm-002 backup]#<\/p>\n<p>\u67e5\u770b\u6570\u636e\u5e93\uff0c\u770b\u770bops\u5e93\u5728\u4e0d\u5728<br \/>\nmysql&gt; show databases;<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+<br \/>\n| Database |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+<br \/>\n| information_schema |<br \/>\n| mysql |<br \/>\n| ops |<br \/>\n| test |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+<br \/>\n4 rows in set (0.00 sec)<\/p>\n<p>mysql&gt; use ops;<br \/>\nReading table information for completion of table and column names<br \/>\nYou can turn off this feature to get a quicker startup with -A<\/p>\n<p>Database changed<br \/>\nmysql&gt; select * from customers;<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| id | name | age |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| 1 | wangbo | 0 |<br \/>\n| 2 | guohui | 0 |<br \/>\n| 3 | zhangheng | 0 |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n3 rows in set (0.00 sec)<\/p>\n<p>\u6b64\u65f6\u6062\u590d\u4e86\u5168\u5907\u65f6\u523b\u7684\u6570\u636e<\/p>\n<p>\u63a5\u7740\uff0c\u4f7f\u7528002bin.sql\u6587\u4ef6\u6062\u590d\u5168\u5907\u65f6\u523b\u5230\u5220\u9664\u6570\u636e\u5e93\u4e4b\u95f4\uff0c\u65b0\u589e\u7684\u6570\u636e<br \/>\n[root@vm-002 backup]# mysql -uroot -p ops &lt;002bin.sql<br \/>\nEnter password:<br \/>\n[root@vm-002 backup]#<\/p>\n<p>\u518d\u6b21\u67e5\u770b\u6570\u636e\u5e93\uff0c\u53d1\u73b0\u5168\u5907\u4efd\u5230\u5220\u9664\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u90a3\u90e8\u5206\u6570\u636e\u4e5f\u6062\u590d\u4e86\uff01\uff01<br \/>\nmysql&gt; select * from customers;<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| id | name | age |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n| 1 | wangbo | 24 |<br \/>\n| 2 | guohui | 22 |<br \/>\n| 3 | zhangheng | 27 |<br \/>\n| 4 | liupeng | 21 |<br \/>\n| 5 | xiaoda | 31 |<br \/>\n| 6 | fuaiai | 26 |<br \/>\n+&#8212;-+&#8212;&#8212;&#8212;&#8211;+&#8212;&#8211;+<br \/>\n6 rows in set (0.00 sec)<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fmysql\u6570\u636e\u5e93\u589e\u91cf\u6570\u636e\u6062\u590d\u7684\u5b9e\u4f8b\u8fc7\u7a0b\uff01<\/p>\n<p>**********************************************<br \/>\n\u6700\u540e\uff0c\u603b\u7ed3\u51e0\u70b9\uff1a<br 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