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這篇文章主要講解了“怎么使用MySQL bingol”,文中的講解內容簡單清晰,易于學習與理解,下面請大家跟著小編的思路慢慢深入,一起來研究和學習“怎么使用MySQL bingol”吧!
1、binlog備份
[mysql@mysql5 binlog]$mysqlbinlog --read-from-remote-server --raw --host=192.168.1.210 --port=65535 --user=yang --password=oracle --stop-never --result-file=/mysqldb/backup/backup_192.168.1.210/binlog/ master-bin.000001
2、解析binlog
[mysql@mysql5 binlog]$ mysqlbinlog -v -v -v master-bin.000007 > 07.txt
[mysql@mysql5 binlog]$ vi 07.txt
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
# at 4
#180807 11:18:46 server id 6666601 end_log_pos 123 CRC32 0x67606c44 Start: binlog v 4, server v 5.7.23-log created 180807 11:18:46
BINLOG '
lg9pWw9puWUAdwAAAHsAAAAAAAQANS43LjIzLWxvZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAEzgNAAgAEgAEBAQEEgAAXwAEGggAAAAICAgCAAAACgoKKioAEjQA
AURsYGc=
'/*!*/;
# at 123
#180807 11:18:46 server id 6666601 end_log_pos 194 CRC32 0xcc8d05b0 Previous-GTIDs
# 27b983f4-99ed-11e8-ab5d-000c29e42a1f:1-16
# at 194
#180807 11:37:34 server id 6666601 end_log_pos 259 CRC32 0x440038b5 GTID last_committed=0 sequence_number=1 rbr_only=no
SET @@SESSION.GTID_NEXT= '27b983f4-99ed-11e8-ab5d-000c29e42a1f:17'/*!*/;
............
3、binlog恢復
[mysql@mysql5 binlog]$ mysqlbinlog --start-position=161899 --stop-position=323048 --skip-gtids /mysqldb/db_slave/binlog/slave-bin.000001|mysql -uroot -p -S/mysqldb/db_test01/mysql.sock employees
實驗
1、導入employees數據庫
2、創建表
mysql> create table test1 like dept_emp;
Query OK, 0 rows affected (0.85 sec)
mysql> alter table test1 drop primary key;
Query OK, 0 rows affected (0.31 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> insert into test1 select * from dept_emp limit 10000;
Query OK, 10000 rows affected (0.16 sec)
Records: 10000 Duplicates: 0 Warnings: 0
3、mysqldump備份employees數據庫
[mysql@mysql5 db_slave]$ mysqldump -uroot -p -S/mysqldb/db_slave/mysql.sock --master-data=2 --single-transaction --databases employees --set-gtid-purged=off > testdump.sql
Enter password:
4、模擬業務
mysql> insert into test1 select * from dept_emp limit 10000;
Query OK, 10000 rows affected (0.50 sec)
Records: 10000 Duplicates: 0 Warnings: 0
mysql> delete from test1 limit 1000;
Query OK, 1000 rows affected (0.30 sec)
mysql> create table test2 like dept_emp;
Query OK, 0 rows affected (0.27 sec)
5、發現問題進行回滾
MASTER_LOG_POS=161899
at 323048
[mysql@mysql5 binlog]$ mysqlbinlog -v -v -v slave-bin.000001 > 1.txt
[mysql@mysql5 binlog]$ vi 1.txt
[mysql@mysql5 db_slave]$ vi testdump.sql
mysql> source /mysqldb/db_slave/testdump.sql #空實例中#
[mysql@mysql5 binlog]$ mysqlbinlog --start-position=161899 --stop-position=323048 --skip-gtids /mysqldb/db_slave/binlog/slave-bin.000001|mysql -uroot -p -S/mysqldb/db_test01/mysql.sock employees
5、結果
6、導入刪除數據
[mysql@mysql5 ~]$ mysqldump -uroot -p -S /mysqldb/db_test01/mysql.sock employees test1 --where="1=1 limit 1000;" --set-gtid-purged=OFF > test3.sql
Enter password:
[mysql@mysql5 ~]$ vi test3.sql
[mysql@mysql5 ~]$ mysql -uroot -p -S /mysqldb/db_slave/mysql.sock --database=employees --table=test1 < test3.sql
mysql: [Warning] mysql: ignoring option '--table' due to invalid value 'test1'
Enter password
感謝各位的閱讀,以上就是“怎么使用MySQL bingol”的內容了,經過本文的學習后,相信大家對怎么使用MySQL bingol這一問題有了更深刻的體會,具體使用情況還需要大家實踐驗證。這里是億速云,小編將為大家推送更多相關知識點的文章,歡迎關注!
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