{"id":1783,"date":"2018-11-02T17:38:46","date_gmt":"2018-11-02T09:38:46","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=1783"},"modified":"2018-11-02T17:38:46","modified_gmt":"2018-11-02T09:38:46","slug":"mysql%e7%9a%84binlog%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/linux\/1783","title":{"rendered":"MySQL\u7684binlog\u65e5\u5fd7"},"content":{"rendered":"

binlog \u57fa\u672c\u8ba4\u8bc6\nMySQL\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u53ef\u4ee5\u8bf4\u662fMySQL\u6700\u91cd\u8981\u7684\u65e5\u5fd7\u4e86\uff0c\u5b83\u8bb0\u5f55\u4e86\u6240\u6709\u7684DDL\u548cDML(\u9664\u4e86\u6570\u636e\u67e5\u8be2\u8bed\u53e5)\u8bed\u53e5\uff0c\u4ee5\u4e8b\u4ef6\u5f62\u5f0f\u8bb0\u5f55\uff0c\u8fd8\u5305\u542b\u8bed\u53e5\u6240\u6267\u884c\u7684\u6d88\u8017\u7684\u65f6\u95f4\uff0cMySQL\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u662f\u4e8b\u52a1\u5b89\u5168\u578b\u7684\u3002<\/p>\n

\u4e00\u822c\u6765\u8bf4\u5f00\u542f\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5927\u6982\u4f1a\u67091%\u7684\u6027\u80fd\u635f\u8017(\u53c2\u89c1MySQL\u5b98\u65b9\u4e2d\u6587\u624b\u518c 5.1.24\u7248)\u3002\u4e8c\u8fdb\u5236\u6709\u4e24\u4e2a\u6700\u91cd\u8981\u7684\u4f7f\u7528\u573a\u666f:\n\u5176\u4e00\uff1aMySQL Replication\u5728Master\u7aef\u5f00\u542fbinlog\uff0cMster\u628a\u5b83\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4f20\u9012\u7ed9slaves\u6765\u8fbe\u5230master-slave\u6570\u636e\u4e00\u81f4\u7684\u76ee\u7684\u3002\n\u5176\u4e8c\uff1a\u81ea\u7136\u5c31\u662f\u6570\u636e\u6062\u590d\u4e86\uff0c\u901a\u8fc7\u4f7f\u7528mysqlbinlog\u5de5\u5177\u6765\u4f7f\u6062\u590d\u6570\u636e\u3002<\/p>\n

\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5305\u62ec\u4e24\u7c7b\u6587\u4ef6\uff1a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7d22\u5f15\u6587\u4ef6\uff08\u6587\u4ef6\u540d\u540e\u7f00\u4e3a.index\uff09\u7528\u4e8e\u8bb0\u5f55\u6240\u6709\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6587\u4ef6\uff08\u6587\u4ef6\u540d\u540e\u7f00\u4e3a.00000*\uff09\u8bb0\u5f55\u6570\u636e\u5e93\u6240\u6709\u7684DDL\u548cDML(\u9664\u4e86\u6570\u636e\u67e5\u8be2\u8bed\u53e5)\u8bed\u53e5\u4e8b\u4ef6\u3002\n\u4e00\u3001\u5f00\u542fbinlog\u65e5\u5fd7\uff1a\nvi\u7f16\u8f91\u6253\u5f00mysql\u914d\u7f6e\u6587\u4ef6<\/p>\n

vi \/usr\/local\/mysql\/etc\/my.cnf<\/h1>\n
\u5728[mysqld] \u533a\u5757\n\u8bbe\u7f6e\/\u6dfb\u52a0 log-bin=mysql-bin \u786e\u8ba4\u662f\u6253\u5f00\u72b6\u6001(\u503c mysql-bin \u662f\u65e5\u5fd7\u7684\u57fa\u672c\u540d\u6216\u524d\u7f00\u540d)\uff1b<\/p>\n
\u91cd\u542fmysqld\u670d\u52a1\u4f7f\u914d\u7f6e\u751f\u6548<\/p>\n

pkill mysqld<\/h1>\n

\/usr\/local\/mysql\/bin\/mysqld_safe –user=mysql &<\/h1>\n
\u4e8c\u3001\u4e5f\u53ef\u767b\u5f55mysql\u670d\u52a1\u5668\uff0c\u901a\u8fc7mysql\u7684\u53d8\u91cf\u914d\u7f6e\u8868\uff0c\u67e5\u770b\u4e8c\u8fdb\u5236\u65e5\u5fd7\u662f\u5426\u5df2\u5f00\u542f \u5355\u8bcd\uff1avariable[\u02c8v\u025bri\u0259b\u0259l] \u53d8\u91cf<\/p>\n
\u767b\u5f55\u670d\u52a1\u5668<\/p>\n

\/usr\/local\/mysql\/bin\/mysql -uroot -p123456<\/h1>\n
mysql> show variables like ‘log_%’;\n+—————————————-+—————————————+\n| Variable_name | Value |\n+—————————————-+—————————————+\n| log_bin | ON | ——> ON\u8868\u793a\u5df2\u7ecf\u5f00\u542fbinlog\u65e5\u5fd7\n| log_bin_basename | \/usr\/local\/mysql\/data\/mysql-bin |\n| log_bin_index | \/usr\/local\/mysql\/data\/mysql-bin.index |\n| log_bin_trust_function_creators | OFF |\n| log_bin_use_v1_row_events | OFF |\n| log_error | \/usr\/local\/mysql\/data\/martin.err |\n| log_output | FILE |\n| log_queries_not_using_indexes | OFF |\n| log_slave_updates | OFF |\n| log_slow_admin_statements | OFF |\n| log_slow_slave_statements | OFF |\n| log_throttle_queries_not_using_indexes | 0 |\n| log_warnings | 1 |\n+—————————————-+—————————————+<\/p>\n
\u4e09\u3001\u5e38\u7528binlog\u65e5\u5fd7\u64cd\u4f5c\u547d\u4ee4\n1.\u67e5\u770b\u6240\u6709binlog\u65e5\u5fd7\u5217\u8868\nmysql> show master logs;<\/p>\n
2.\u67e5\u770bmaster\u72b6\u6001\uff0c\u5373\u6700\u540e(\u6700\u65b0)\u4e00\u4e2abinlog\u65e5\u5fd7\u7684\u7f16\u53f7\u540d\u79f0\uff0c\u53ca\u5176\u6700\u540e\u4e00\u4e2a\u64cd\u4f5c\u4e8b\u4ef6pos\u7ed3\u675f\u70b9(Position)\u503c\nmysql> show master status;<\/p>\n
3.\u5237\u65b0log\u65e5\u5fd7\uff0c\u81ea\u6b64\u523b\u5f00\u59cb\u4ea7\u751f\u4e00\u4e2a\u65b0\u7f16\u53f7\u7684binlog\u65e5\u5fd7\u6587\u4ef6\nmysql> flush logs;\n\u6ce8\uff1a\u6bcf\u5f53mysqld\u670d\u52a1\u91cd\u542f\u65f6\uff0c\u4f1a\u81ea\u52a8\u6267\u884c\u6b64\u547d\u4ee4\uff0c\u5237\u65b0binlog\u65e5\u5fd7\uff1b\u5728mysqldump\u5907\u4efd\u6570\u636e\u65f6\u52a0 -F \u9009\u9879\u4e5f\u4f1a\u5237\u65b0binlog\u65e5\u5fd7\uff1b<\/p>\n
4.\u91cd\u7f6e(\u6e05\u7a7a)\u6240\u6709binlog\u65e5\u5fd7\nmysql> reset master;\n\u56db\u3001\u67e5\u770b\u67d0\u4e2abinlog\u65e5\u5fd7\u5185\u5bb9\uff0c\u5e38\u7528\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n
1.\u4f7f\u7528mysqlbinlog\u81ea\u5e26\u67e5\u770b\u547d\u4ee4\u6cd5\uff1a\n\u6ce8: binlog\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u666e\u901a\u6587\u4ef6\u67e5\u770b\u5668cat more vi\u7b49\u90fd\u65e0\u6cd5\u6253\u5f00\uff0c\u5fc5\u987b\u4f7f\u7528\u81ea\u5e26\u7684 mysqlbinlog \u547d\u4ee4\u67e5\u770b\nbinlog\u65e5\u5fd7\u4e0e\u6570\u636e\u5e93\u6587\u4ef6\u5728\u540c\u76ee\u5f55\u4e2d(\u6211\u7684\u73af\u5883\u914d\u7f6e\u5b89\u88c5\u662f\u9009\u62e9\u5728\/usr\/local\/mysql\/data\u4e2d)\n\u5728MySQL5.5\u4ee5\u4e0b\u7248\u672c\u4f7f\u7528mysqlbinlog\u547d\u4ee4\u65f6\u5982\u679c\u62a5\u9519\uff0c\u5c31\u52a0\u4e0a \u201c–no-defaults\u201d\u9009\u9879<\/p>\n

\/usr\/local\/mysql\/bin\/mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000013<\/h1>\n
\u4e0b\u9762\u622a\u53d6\u4e00\u4e2a\u7247\u6bb5\u5206\u6790\uff1a<\/p>\n
…………………………………………………………………….<\/p>\n

at 552<\/h1>\n
#131128 17:50:46 server id 1 end_log_pos 665 Query thread_id=11 exec_time=0 error_code=0 —->\u6267\u884c\u65f6\u95f4:17:50:46\uff1bpos\u70b9:665\nSET TIMESTAMP=1385632246\/!<\/em>\/;\nupdate zyyshop.stu set name=’\u674e\u56db’ where id=4 —->\u6267\u884c\u7684SQL\n\/!<\/em>\/;<\/p>\n

at 665<\/h1>\n
#131128 17:50:46 server id 1 end_log_pos 692 Xid = 1454 —->\u6267\u884c\u65f6\u95f4:17:50:46\uff1bpos\u70b9:692\n…………………………………………………………………….<\/p>\n
\u6ce8: server id 1 \u6570\u636e\u5e93\u4e3b\u673a\u7684\u670d\u52a1\u53f7\uff1b\nend_log_pos 665 pos\u70b9\nthread_id=11 \u7ebf\u7a0b\u53f7\n2.\u4e0a\u9762\u8fd9\u79cd\u529e\u6cd5\u8bfb\u53d6\u51fabinlog\u65e5\u5fd7\u7684\u5168\u6587\u5185\u5bb9\u8f83\u591a\uff0c\u4e0d\u5bb9\u6613\u5206\u8fa8\u67e5\u770bpos\u70b9\u4fe1\u606f\uff0c\u8fd9\u91cc\u4ecb\u7ecd\u4e00\u79cd\u66f4\u4e3a\u65b9\u4fbf\u7684\u67e5\u8be2\u547d\u4ee4\uff1a<\/p>\n
mysql> show binlog events [IN ‘log_name’] [FROM pos] [LIMIT [offset,] row_count];<\/p>\n
\u9009\u9879\u89e3\u6790\uff1a\nIN ‘log_name’ \u6307\u5b9a\u8981\u67e5\u8be2\u7684binlog\u6587\u4ef6\u540d(\u4e0d\u6307\u5b9a\u5c31\u662f\u7b2c\u4e00\u4e2abinlog\u6587\u4ef6)\nFROM pos \u6307\u5b9a\u4ece\u54ea\u4e2apos\u8d77\u59cb\u70b9\u5f00\u59cb\u67e5\u8d77(\u4e0d\u6307\u5b9a\u5c31\u662f\u4ece\u6574\u4e2a\u6587\u4ef6\u9996\u4e2apos\u70b9\u5f00\u59cb\u7b97)\nLIMIT [offset,] \u504f\u79fb\u91cf(\u4e0d\u6307\u5b9a\u5c31\u662f0)\nrow_count \u67e5\u8be2\u603b\u6761\u6570(\u4e0d\u6307\u5b9a\u5c31\u662f\u6240\u6709\u884c)<\/p>\n
\u622a\u53d6\u90e8\u5206\u67e5\u8be2\u7ed3\u679c\uff1a\n 20. row <\/em><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\nLog_name: mysql-bin.000021 ———————————————-> \u67e5\u8be2\u7684binlog\u65e5\u5fd7\u6587\u4ef6\u540d\nPos: 11197 ———————————————————-> pos\u8d77\u59cb\u70b9:\nEvent_type: Query ———————————————————-> \u4e8b\u4ef6\u7c7b\u578b\uff1aQuery\nServer_id: 1 ————————————————————–> \u6807\u8bc6\u662f\u7531\u54ea\u53f0\u670d\u52a1\u5668\u6267\u884c\u7684\nEnd_log_pos: 11308 ———————————————————-> pos\u7ed3\u675f\u70b9:11308(\u5373\uff1a\u4e0b\u884c\u7684pos\u8d77\u59cb\u70b9)\nInfo: use zyyshop<\/code>; INSERT INTO team2<\/code> VALUES (0,345,’asdf8er5′) —> \u6267\u884c\u7684sql\u8bed\u53e5\n 21. row <\/em><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\nLog_name: mysql-bin.000021\nPos: 11308 ———————————————————-> pos\u8d77\u59cb\u70b9:11308(\u5373\uff1a\u4e0a\u884c\u7684pos\u7ed3\u675f\u70b9)\nEvent_type: Query\nServer_id: 1\nEnd_log_pos: 11417\nInfo: use zyyshop<\/code>; \/!40000 ALTER TABLE team2<\/code> ENABLE KEYS <\/em>\/\n 22. row <\/em><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\nLog_name: mysql-bin.000021\nPos: 11417\nEvent_type: Query\nServer_id: 1\nEnd_log_pos: 11510\nInfo: use zyyshop<\/code>; DROP TABLE IF EXISTS type<\/code><\/p>\n
`\u8fd9\u6761\u8bed\u53e5\u53ef\u4ee5\u5c06\u6307\u5b9a\u7684binlog\u65e5\u5fd7\u6587\u4ef6\uff0c\u5206\u6210\u6709\u6548\u4e8b\u4ef6\u884c\u7684\u65b9\u5f0f\u8fd4\u56de\uff0c\u5e76\u53ef\u4f7f\u7528limit\u6307\u5b9apos\u70b9\u7684\u8d77\u59cb\u504f\u79fb\uff0c\u67e5\u8be2\u6761\u6570\uff1b<\/p>\n`
`A.\u67e5\u8be2\u7b2c\u4e00\u4e2a(\u6700\u65e9)\u7684binlog\u65e5\u5fd7\uff1a\nmysql> show binlog events\\G;<\/p>\n`
`B.\u6307\u5b9a\u67e5\u8be2 mysql-bin.000021 \u8fd9\u4e2a\u6587\u4ef6\uff1a\nmysql> show binlog events in ‘mysql-bin.000021’\\G;<\/p>\n`
`C.\u6307\u5b9a\u67e5\u8be2 mysql-bin.000021 \u8fd9\u4e2a\u6587\u4ef6\uff0c\u4ecepos\u70b9:8224\u5f00\u59cb\u67e5\u8d77\uff1a\nmysql> show binlog events in ‘mysql-bin.000021’ from 8224\\G;<\/p>\n`
`D.\u6307\u5b9a\u67e5\u8be2 mysql-bin.000021 \u8fd9\u4e2a\u6587\u4ef6\uff0c\u4ecepos\u70b9:8224\u5f00\u59cb\u67e5\u8d77\uff0c\u67e5\u8be210\u6761\nmysql> show binlog events in ‘mysql-bin.000021’ from 8224 limit 10\\G;<\/p>\n`
E.\u6307\u5b9a\u67e5\u8be2 mysql-bin.000021 \u8fd9\u4e2a\u6587\u4ef6\uff0c\u4ecepos\u70b9:8224\u5f00\u59cb\u67e5\u8d77\uff0c\u504f\u79fb2\u884c\uff0c\u67e5\u8be210\u6761\nmysql> show binlog events in ‘mysql-bin.000021’ from 8224 limit 2,10\\G;\n\u4e94\u3001\u6062\u590dbinlog\u65e5\u5fd7\u5b9e\u9a8c(zyyshop\u662f\u6570\u636e\u5e93)\n1.\u5047\u8bbe\u73b0\u5728\u662f\u51cc\u66684:00\uff0c\u6211\u7684\u8ba1\u5212\u4efb\u52a1\u5f00\u59cb\u6267\u884c\u4e00\u6b21\u5b8c\u6574\u7684\u6570\u636e\u5e93\u5907\u4efd\uff1a<\/p>\n
`\u5c06zyyshop\u6570\u636e\u5e93\u5907\u4efd\u5230 \/root\/BAK.zyyshop.sql \u6587\u4ef6\u4e2d\uff1a<\/p>\n`
\/usr\/local\/mysql\/bin\/mysqldump -uroot -p123456 -lF –log-error=\/root\/myDump.err -B zyyshop > \/root\/BAK.zyyshop.sql<\/h1>\n……<\/p>\n \u5927\u7ea6\u8fc7\u4e86\u82e5\u5e72\u5206\u949f\uff0c\u5907\u4efd\u5b8c\u6210\u4e86\uff0c\u6211\u4e0d\u7528\u62c5\u5fc3\u6570\u636e\u4e22\u5931\u4e86\uff0c\u56e0\u4e3a\u6211\u6709\u5907\u4efd\u4e86\uff0c\u560e\u560e~~~<\/p>\n \u7531\u4e8e\u6211\u4f7f\u7528\u4e86-F\u9009\u9879\uff0c\u5f53\u5907\u4efd\u5de5\u4f5c\u521a\u5f00\u59cb\u65f6\u7cfb\u7edf\u4f1a\u5237\u65b0log\u65e5\u5fd7\uff0c\u4ea7\u751f\u65b0\u7684binlog\u65e5\u5fd7\u6765\u8bb0\u5f55\u5907\u4efd\u4e4b\u540e\u7684\u6570\u636e\u5e93\u201c\u589e\u5220\u6539\u201d\u64cd\u4f5c\uff0c\u67e5\u770b\u4e00\u4e0b\uff1a\nmysql> show master status;\n+——————+———-+————–+——————+\n| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |\n+——————+———-+————–+——————+\n| mysql-bin.000023 | 120 | | |\n+——————+———-+————–+——————+\n\u4e5f\u5c31\u662f\u8bf4\uff0c mysql-bin.000023 \u662f\u7528\u6765\u8bb0\u5f554:00\u4e4b\u540e\u5bf9\u6570\u636e\u5e93\u7684\u6240\u6709\u201c\u589e\u5220\u6539\u201d\u64cd\u4f5c\u3002\n2.\u65e99:00\u4e0a\u73ed\u4e86\uff0c\u4e1a\u52a1\u7684\u9700\u6c42\u4f1a\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u5404\u79cd\u201c\u589e\u5220\u6539\u201d\u64cd\u4f5c~<\/del>~~\n@ \u6bd4\u5982\uff1a\u521b\u5efa\u4e00\u4e2a\u5b66\u751f\u8868\u5e76\u63d2\u5165\u3001\u4fee\u6539\u4e86\u6570\u636e\u7b49\u7b49\uff1a\nCREATE TABLE IF NOT EXISTS tt<\/code> (\nid<\/code> int(10) unsigned NOT NULL AUTO_INCREMENT,\nname<\/code> varchar(16) NOT NULL,\nsex<\/code> enum(‘m’,’w’) NOT NULL DEFAULT ‘m’,\nage<\/code> tinyint(3) unsigned NOT NULL,\nclassid<\/code> char(6) DEFAULT NULL,\nPRIMARY KEY (id<\/code>)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8;\n\u5bfc\u5165\u5b9e\u9a8c\u6570\u636e\nmysql> insert into zyyshop.tt(name<\/code>,sex<\/code>,age<\/code>,classid<\/code>) values(‘yiyi’,’w’,20,’cls1′),(‘xiaoer’,’m’,22,’cls3′),(‘zhangsan’,’w’,21,’cls5′),(‘lisi’,’m’,20,’cls4′),(‘wangwu’,’w’,26,’cls6′);\n\u67e5\u770b\u6570\u636e\nmysql> select * from zyyshop.tt;\n+—-+———-+—–+—–+———+\n| id | name | sex | age | classid |\n+—-+———-+—–+—–+———+\n| 1 | yiyi | w | 20 | cls1 |\n| 2 | xiaoer | m | 22 | cls3 |\n| 3 | zhangsan | w | 21 | cls5 |\n| 4 | lisi | m | 20 | cls4 |\n| 5 | wangwu | w | 26 | cls6 |\n+—-+———-+—–+—–+———+\n\u4e2d\u5348\u65f6\u5206\u53c8\u6267\u884c\u4e86\u4fee\u6539\u6570\u636e\u64cd\u4f5c\nmysql> update zyyshop.tt set name=’\u674e\u56db’ where id=4;\nmysql> update zyyshop.tt set name=’\u5c0f\u4e8c’ where id=2;<\/p>\n \u4fee\u6539\u540e\u7684\u7ed3\u679c\uff1a\nmysql> select * from zyyshop.tt;\n+—-+———-+—–+—–+———+\n| id | name | sex | age | classid |\n+—-+———-+—–+—–+———+\n| 1 | yiyi | w | 20 | cls1 |\n| 2 | \u5c0f\u4e8c | m | 22 | cls3 |\n| 3 | zhangsan | w | 21 | cls5 |\n| 4 | \u674e\u56db | m | 20 | cls4 |\n| 5 | wangwu | w | 26 | cls6 |\n+—-+———-+—–+—–+———+\n\u5047\u8bbe\u6b64\u65f6\u662f\u4e0b\u534818:00\uff0c\u83ab\u540d\u5730\u6267\u884c\u4e86\u4e00\u6761\u60b2\u50ac\u7684SQL\u8bed\u53e5\uff0c\u6574\u4e2a\u6570\u636e\u5e93\u90fd\u6ca1\u4e86\uff1a\nmysql> drop database zyyshop;\n3.\u6b64\u523b\u676f\u5177\u4e86\uff0c\u522b\u614c\uff01\u5148\u4ed4\u7ec6\u67e5\u770b\u6700\u540e\u4e00\u4e2abinlog\u65e5\u5fd7\uff0c\u5e76\u8bb0\u5f55\u4e0b\u5173\u952e\u7684pos\u70b9\uff0c\u5230\u5e95\u662f\u54ea\u4e2apos\u70b9\u7684\u64cd\u4f5c\u5bfc\u81f4\u4e86\u6570\u636e\u5e93\u7684\u7834\u574f(\u901a\u5e38\u5728\u6700\u540e\u51e0\u6b65)\uff1b<\/p>\n \u5907\u4efd\u4e00\u4e0b\u6700\u540e\u4e00\u4e2abinlog\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n ll \/usr\/local\/mysql\/data | grep mysql-bin<\/h1>\ncp -v \/usr\/local\/mysql\/data\/mysql-bin.000023 \/root\/<\/h1>\n\u6b64\u65f6\u6267\u884c\u4e00\u6b21\u5237\u65b0\u65e5\u5fd7\u7d22\u5f15\u64cd\u4f5c\uff0c\u91cd\u65b0\u5f00\u59cb\u65b0\u7684binlog\u65e5\u5fd7\u8bb0\u5f55\u6587\u4ef6\uff0c\u7406\u8bba\u8bf4 mysql-bin.000023 \u8fd9\u4e2a\u6587\u4ef6\u4e0d\u4f1a\u518d\u6709\u540e\u7eed\u5199\u5165\u4e86(\u4fbf\u4e8e\u6211\u4eec\u5206\u6790\u539f\u56e0\u53ca\u67e5\u627epos\u70b9)\uff0c\u4ee5\u540e\u6240\u6709\u6570\u636e\u5e93\u64cd\u4f5c\u90fd\u4f1a\u5199\u5165\u5230\u4e0b\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\uff1b\nmysql> flush logs;\nmysql> show master status;<\/p>\n 4.\u8bfb\u53d6binlog\u65e5\u5fd7\uff0c\u5206\u6790\u95ee\u9898\n\u65b9\u5f0f\u4e00\uff1a\u4f7f\u7528mysqlbinlog\u8bfb\u53d6binlog\u65e5\u5fd7\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000023<\/h1>\n\u65b9\u5f0f\u4e8c\uff1a\u767b\u5f55\u670d\u52a1\u5668\uff0c\u5e76\u67e5\u770b(\u63a8\u8350)\uff1a\nmysql> show binlog events in ‘mysql-bin.000023’;<\/p>\n \u4ee5\u4e0b\u4e3a\u672b\u5c3e\u7247\u6bb5\uff1a\n+——————+——+————+———–+————-+————————————————————+\n| Log_name | Pos | Event_type | Server_id | End_log_pos | Info |\n+——————+——+————+———–+————-+————————————————————+\n| mysql-bin.000023 | 922 | Xid | 1 | 953 | COMMIT \/ xid=3820 <\/em>\/ |\n| mysql-bin.000023 | 953 | Query | 1 | 1038 | BEGIN |\n| mysql-bin.000023 | 1038 | Query | 1 | 1164 | use zyyshop<\/code>; update zyyshop.tt set name=’\u674e\u56db’ where id=4|\n| mysql-bin.000023 | 1164 | Xid | 1 | 1195 | COMMIT \/ xid=3822 <\/em>\/ |\n| mysql-bin.000023 | 1195 | Query | 1 | 1280 | BEGIN |\n| mysql-bin.000023 | 1280 | Query | 1 | 1406 | use zyyshop<\/code>; update zyyshop.tt set name=’\u5c0f\u4e8c’ where id=2|\n| mysql-bin.000023 | 1406 | Xid | 1 | 1437 | COMMIT \/ xid=3823 <\/em>\/ |\n| mysql-bin.000023 | 1437 | Query | 1 | 1538 | drop database zyyshop |\n+——————+——+————+———–+————-+————————————————————+<\/p>\n \u901a\u8fc7\u5206\u6790\uff0c\u9020\u6210\u6570\u636e\u5e93\u7834\u574f\u7684pos\u70b9\u533a\u95f4\u662f\u4ecb\u4e8e 1437–1538 \u4e4b\u95f4\uff0c\u53ea\u8981\u6062\u590d\u52301437\u524d\u5c31\u53ef\u3002\n5.\u73b0\u5728\u628a\u51cc\u6668\u5907\u4efd\u7684\u6570\u636e\u6062\u590d\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v < \/root\/BAK.zyyshop.sql;<\/h1>\n\u6ce8: \u81f3\u6b64\u622a\u81f3\u5f53\u65e5\u51cc\u6668(4:00)\u524d\u7684\u5907\u4efd\u6570\u636e\u90fd\u6062\u590d\u4e86\u3002\n\u4f46\u4eca\u5929\u4e00\u6574\u5929(4:00–18:00)\u7684\u6570\u636e\u80bf\u4e48\u529e\u5462\uff1f\u5c31\u5f97\u4ece\u524d\u6587\u63d0\u5230\u7684 mysql-bin.000023 \u65b0\u65e5\u5fd7\u505a\u6587\u7ae0\u4e86……\n6.\u4ecebinlog\u65e5\u5fd7\u6062\u590d\u6570\u636e<\/p>\n \u6062\u590d\u8bed\u6cd5\u683c\u5f0f\uff1a<\/p>\n mysqlbinlog mysql-bin.0000xx | mysql -u\u7528\u6237\u540d -p\u5bc6\u7801 \u6570\u636e\u5e93\u540d<\/h1>\n\u5e38\u7528\u9009\u9879\uff1a\n–start-position=953 \u8d77\u59cbpos\u70b9\n–stop-position=1437 \u7ed3\u675fpos\u70b9\n–start-datetime=”2013-11-29 13:18:54″ \u8d77\u59cb\u65f6\u95f4\u70b9\n–stop-datetime=”2013-11-29 13:21:53″ \u7ed3\u675f\u65f6\u95f4\u70b9\n–database=zyyshop \u6307\u5b9a\u53ea\u6062\u590dzyyshop\u6570\u636e\u5e93(\u4e00\u53f0\u4e3b\u673a\u4e0a\u5f80\u5f80\u6709\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u53ea\u9650\u672c\u5730log\u65e5\u5fd7)<\/p>\n \u4e0d\u5e38\u7528\u9009\u9879\uff1a\n-u –user=name Connect to the remote server as username.\u8fde\u63a5\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684\u7528\u6237\u540d\n-p –password[=name] Password to connect to remote server.\u8fde\u63a5\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684\u5bc6\u7801\n-h –host=name Get the binlog from server.\u4ece\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u83b7\u53d6binlog\u65e5\u5fd7\n–read-from-remote-server Read binary logs from a MySQL server.\u4ece\u67d0\u4e2aMySQL\u670d\u52a1\u5668\u4e0a\u8bfb\u53d6binlog\u65e5\u5fd7<\/p>\n \u5c0f\u7ed3\uff1a\u5b9e\u9645\u662f\u5c06\u8bfb\u51fa\u7684binlog\u65e5\u5fd7\u5185\u5bb9\uff0c\u901a\u8fc7\u7ba1\u9053\u7b26\u4f20\u9012\u7ed9mysql\u547d\u4ee4\u3002\u8fd9\u4e9b\u547d\u4ee4\u3001\u6587\u4ef6\u5c3d\u91cf\u5199\u6210\u7edd\u5bf9\u8def\u5f84\uff1b<\/p>\n A.\u5b8c\u5168\u6062\u590d(\u672c\u4f8b\u4e0d\u9760\u8c31\uff0c\u56e0\u4e3a\u6700\u540e\u90a3\u6761 drop database zyyshop \u4e5f\u5728\u65e5\u5fd7\u91cc\uff0c\u5fc5\u987b\u60f3\u529e\u6cd5\u628a\u8fd9\u6761\u7834\u574f\u8bed\u53e5\u6392\u9664\u6389\uff0c\u505a\u90e8\u5206\u6062\u590d)<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000021 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\nB.\u6307\u5b9apos\u7ed3\u675f\u70b9\u6062\u590d(\u90e8\u5206\u6062\u590d)\uff1a\n@ –stop-position=953 pos\u7ed3\u675f\u70b9\n\u6ce8\uff1a\u6b64pos\u7ed3\u675f\u70b9\u4ecb\u4e8e\u201c\u5bfc\u5165\u5b9e\u9a8c\u6570\u636e\u201d\u4e0e\u66f4\u65b0\u201cname=’\u674e\u56db’\u201d\u4e4b\u95f4\uff0c\u8fd9\u6837\u53ef\u4ee5\u6062\u590d\u5230\u66f4\u6539\u201cname=’\u674e\u56db’\u201d\u4e4b\u524d\u7684\u201c\u5bfc\u5165\u6d4b\u8bd5\u6570\u636e\u201d<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –stop-position=953 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\n\u5728\u53e6\u4e00\u7ec8\u7aef\u767b\u5f55\u67e5\u770b\u7ed3\u679c(\u6210\u529f\u6062\u590d\u4e86)\uff1a\nmysql> select * from zyyshop.tt;\n+—-+———-+—–+—–+———+\n| id | name | sex | age | classid |\n+—-+———-+—–+—–+———+\n| 1 | yiyi | w | 20 | cls1 |\n| 2 | xiaoer | m | 22 | cls3 |\n| 3 | zhangsan | w | 21 | cls5 |\n| 4 | lisi | m | 20 | cls4 |\n| 5 | wangwu | w | 26 | cls6 |\n+—-+———-+—–+—–+———+<\/p>\n C.\u6307\u5b9apso\u70b9\u533a\u95f4\u6062\u590d(\u90e8\u5206\u6062\u590d)\uff1a\n\u66f4\u65b0 name=’\u674e\u56db’ \u8fd9\u6761\u6570\u636e\uff0c\u65e5\u5fd7\u533a\u95f4\u662fPos[1038] –> End_log_pos[1164]\uff0c\u6309\u4e8b\u52a1\u533a\u95f4\u662f\uff1aPos[953] –> End_log_pos[1195]\uff1b<\/p>\n \u66f4\u65b0 name=’\u5c0f\u4e8c’ \u8fd9\u6761\u6570\u636e\uff0c\u65e5\u5fd7\u533a\u95f4\u662fPos[1280] –> End_log_pos[1406]\uff0c\u6309\u4e8b\u52a1\u533a\u95f4\u662f\uff1aPos[1195] –> End_log_pos[1437]\uff1b<\/p>\n c1.\u5355\u72ec\u6062\u590d name=’\u674e\u56db’ \u8fd9\u6b65\u64cd\u4f5c\uff0c\u53ef\u8fd9\u6837\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-position=1038 –stop-position=1164 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\n\u4e5f\u53ef\u4ee5\u6309\u4e8b\u52a1\u533a\u95f4\u5355\u72ec\u6062\u590d\uff0c\u5982\u4e0b\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-position=953 –stop-position=1195 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\nc2.\u5355\u72ec\u6062\u590d name=’\u5c0f\u4e8c’ \u8fd9\u6b65\u64cd\u4f5c\uff0c\u53ef\u8fd9\u6837\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-position=1280 –stop-position=1406 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\n\u4e5f\u53ef\u4ee5\u6309\u4e8b\u52a1\u533a\u95f4\u5355\u72ec\u6062\u590d\uff0c\u5982\u4e0b\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-position=1195 –stop-position=1437 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\nc3.\u5c06 name=’\u674e\u56db’\u3001name=’\u5c0f\u4e8c’ \u591a\u6b65\u64cd\u4f5c\u4e00\u8d77\u6062\u590d\uff0c\u9700\u8981\u6309\u4e8b\u52a1\u533a\u95f4\uff0c\u53ef\u8fd9\u6837\uff1a<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-position=953 –stop-position=1437 –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000023 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\nD.\u5728\u53e6\u4e00\u7ec8\u7aef\u767b\u5f55\u67e5\u770b\u76ee\u524d\u7ed3\u679c(\u4e24\u540d\u79f0\u4e5f\u6062\u590d\u4e86)\uff1a\nmysql> select * from zyyshop.tt;\n+—-+———-+—–+—–+———+\n| id | name | sex | age | classid |\n+—-+———-+—–+—–+———+\n| 1 | yiyi | w | 20 | cls1 |\n| 2 | \u5c0f\u4e8c | m | 22 | cls3 |\n| 3 | zhangsan | w | 21 | cls5 |\n| 4 | \u674e\u56db | m | 20 | cls4 |\n| 5 | wangwu | w | 26 | cls6 |\n+—-+———-+—–+—–+———+<\/p>\n E.\u4e5f\u53ef\u6307\u5b9a\u65f6\u95f4\u533a\u95f4\u6062\u590d(\u90e8\u5206\u6062\u590d)\uff1a\u9664\u4e86\u7528pos\u70b9\u7684\u529e\u6cd5\u8fdb\u884c\u6062\u590d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u65f6\u95f4\u533a\u95f4\u8fdb\u884c\u6062\u590d\uff0c\u6309\u65f6\u95f4\u6062\u590d\u9700\u8981\u7528mysqlbinlog\u547d\u4ee4\u8bfb\u53d6binlog\u65e5\u5fd7\u5185\u5bb9\uff0c\u627e\u65f6\u95f4\u8282\u70b9\u3002\n\u6bd4\u5982\uff0c\u6211\u628a\u521a\u6062\u590d\u7684tt\u8868\u5220\u9664\u6389\uff0c\u518d\u7528\u65f6\u95f4\u533a\u95f4\u70b9\u6062\u590d\nmysql> drop table tt;<\/p>\n @ –start-datetime=”2013-11-29 13:18:54″ \u8d77\u59cb\u65f6\u95f4\u70b9\n@ –stop-datetime=”2013-11-29 13:21:53″ \u7ed3\u675f\u65f6\u95f4\u70b9<\/p>\n \/usr\/local\/mysql\/bin\/mysqlbinlog –start-datetime=”2013-11-29 13:18:54″ –stop-datetime=”2013-11-29 13:21:53″ –database=zyyshop \/usr\/local\/mysql\/data\/mysql-bin.000021 | \/usr\/local\/mysql\/bin\/mysql -uroot -p123456 -v zyyshop<\/h1>\n\u603b\u7ed3\uff1a\u6240\u8c13\u6062\u590d\uff0c\u5c31\u662f\u8ba9mysql\u5c06\u4fdd\u5b58\u5728binlog\u65e5\u5fd7\u4e2d\u6307\u5b9a\u6bb5\u843d\u533a\u95f4\u7684sql\u8bed\u53e5\u9010\u4e2a\u91cd\u65b0\u6267\u884c\u4e00\u6b21\u800c\u5df2\u3002<\/p>","protected":false},"excerpt":{"rendered":" binlog \u57fa\u672c\u8ba4\u8bc6 MySQL\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u53ef\u4ee5\u8bf4\u662fMySQL\u6700\u91cd\u8981\u7684\u65e5\u5fd7\u4e86\uff0c\u5b83\u8bb0\u5f55\u4e86\u6240\u6709\u7684DDL\u548cDML(\u9664\u4e86\u6570\u636e\u67e5\u8be2\u8bed\u53e5)\u8bed\u53e5\uff0c\u4ee5\u4e8b\u4ef6\u5f62\u5f0f\u8bb0\u5f55\uff0c\u8fd8\u5305\u542b\u8bed\u53e5\u6240\u6267\u884c\u7684\u6d88\u8017\u7684\u65f6\u95f4\uff0cMySQL\u7684\u4e8c\u8fdb\u5236\u65e5...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1783","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=1783"}],"version-history":[{"count":1,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1783\/revisions"}],"predecessor-version":[{"id":1784,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1783\/revisions\/1784"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=1783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=1783"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

pkill mysqld<\/h1>\n

\/usr\/local\/mysql\/bin\/mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000013<\/h1>\n\u4e0b\u9762\u622a\u53d6\u4e00\u4e2a\u7247\u6bb5\u5206\u6790\uff1a<\/p>\n…………………………………………………………………….<\/p>\n

\/usr\/local\/mysql\/bin\/mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000013<\/h1>\n
\u4e0b\u9762\u622a\u53d6\u4e00\u4e2a\u7247\u6bb5\u5206\u6790\uff1a<\/p>\n
…………………………………………………………………….<\/p>\n