数据库版本: - mysql> select version();
- +------------+
- | version() |
- +------------+
- | 5.6.10-log |
- +------------+
- 1 row in set (0.02 sec)
同步复制信息: - mysql> show slave status\G;
- *************************** 1. row ***************************
- Slave_IO_State: Waiting for master to send event
- Master_Host: 192.168.8.25
- Master_User: repl
- Master_Port: 3306
- Connect_Retry: 60
- Master_Log_File: mysql-bin.000007
- Read_Master_Log_Pos: 5036
- Relay_Log_File: M2-relay-bin.000008
- Relay_Log_Pos: 408
- Relay_Master_Log_File: mysql-bin.000007
- Slave_IO_Running: Yes
- Slave_SQL_Running: No
- Replicate_Do_DB:
- Replicate_Ignore_DB: mysql
- Replicate_Do_Table:
- Replicate_Ignore_Table:
- Replicate_Wild_Do_Table:
- Replicate_Wild_Ignore_Table:
- Last_Errno: 1062
- Last_Error: Could not execute Write_rows event on table test.t; Duplicate entry '12'
- for key 'PRIMARY', Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event's master log mysql-bin.000007,
- end_log_pos 2267
- Skip_Counter: 0
- Exec_Master_Log_Pos: 2045
- Relay_Log_Space: 3810
- Until_Condition: None
- Until_Log_File:
- Until_Log_Pos: 0
- Master_SSL_Allowed: No
- Master_SSL_CA_File:
- Master_SSL_CA_Path:
- Master_SSL_Cert:
- Master_SSL_Cipher:
- Master_SSL_Key:
- Seconds_Behind_Master: NULL
- Master_SSL_Verify_Server_Cert: No
- Last_IO_Errno: 0
- Last_IO_Error:
- Last_SQL_Errno: 1062
- Last_SQL_Error: Could not execute Write_rows event on table test.t; Duplicate entry '12'
- for key 'PRIMARY', Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event's master log mysql-bin.000007,
- end_log_pos 2267
- Replicate_Ignore_Server_Ids:
- Master_Server_Id: 25
- Master_UUID: cf716fda-74e2-11e2-b7b7-000c290a6b8f
- Master_Info_File: /usr/local/mysql/data2/master.info
- SQL_Delay: 0
- SQL_Remaining_Delay: NULL
- Slave_SQL_Running_State:
- Master_Retry_Count: 86400
- Master_Bind:
- Last_IO_Error_Timestamp:
- Last_SQL_Error_Timestamp: 130313 07:24:43
- Master_SSL_Crl:
- Master_SSL_Crlpath:
- Retrieved_Gtid_Set: cf716fda-74e2-11e2-b7b7-000c290a6b8f:141-151
- Executed_Gtid_Set: cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-140
- Auto_Position: 1
- 1 row in set (0.02 sec)
-
- ERROR:
- No query specified
提示主键冲突,由于是测试机,于是我直接跳过, - mysql> set global sql_slave_skip_counter=1;
- ERROR 1858 (HY000): sql_slave_skip_counter can not be set when the server is running with GTID_MODE = ON.
- Instead, for each transaction that you want to skip, generate an empty transaction with the same GTID as the transaction
提示:由于运行在GTID模式,所以不支持sql_slave_skip_counter语法,如果你想跳过,就必须把事务ID设置为空值。 看来只能用这个方法了。 - mysql> show global variables like '%GTID%';
- +--------------------------+--------------------------------------------+
- | Variable_name | Value |
- +--------------------------+--------------------------------------------+
- | enforce_gtid_consistency | ON |
- | gtid_executed | cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-140 |
- | gtid_mode | ON |
- | gtid_owned | |
- | gtid_purged | cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-140 |
- +--------------------------+--------------------------------------------+
- 5 rows in set (0.04 sec)
-
- mysql> set global gtid_executed='';
- ERROR 1238 (HY000): Variable 'gtid_executed' is a read only variable
- mysql>
- mysql> set global gtid_purged='';
- ERROR 1840 (HY000): GTID_PURGED can only be set when GTID_EXECUTED is empty.
郁闷,直接设置还不行。 查看了手册,需要执行reset master才可以(注:在从上执行啊,千万别在主上)。
- mysql> reset master;
- Query OK, 0 rows affected (0.16 sec)
-
- mysql> reset slave;
- ERROR 1198 (HY000): This operation cannot be performed with a running slave; run STOP SLAVE first
- mysql> stop slave;
- Query OK, 0 rows affected (0.08 sec)
-
- mysql> reset slave;
- Query OK, 0 rows affected (0.16 sec)
执行reset slave的目的是清空master.info和relay-log.info,以便后面重新change master to主从复制。 还记得刚才的gtid_purged那个点吗,只需重新设置下一个点即可。 下面是步骤: - mysql> show global variables like '%GTID%';
- +--------------------------+-------+
- | Variable_name | Value |
- +--------------------------+-------+
- | enforce_gtid_consistency | ON |
- | gtid_executed | |
- | gtid_mode | ON |
- | gtid_owned | |
- | gtid_purged | |
- +--------------------------+-------+
- 5 rows in set (0.06 sec)
-
- mysql> set global gtid_purged='cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-141';
- Query OK, 0 rows affected (0.16 sec)
-
- mysql> CHANGE MASTER TO MASTER_HOST='192.168.8.25',MASTER_USER='repl',MASTER_PASSWORD='repl'
- ,MASTER_AUTO_POSITION = 1;
- Query OK, 0 rows affected, 2 warnings (0.32 sec)
-
- mysql> start slave;
- Query OK, 0 rows affected (0.13 sec)
-
- mysql> show slave status\G;
- *************************** 1. row ***************************
- Slave_IO_State: Waiting for master to send event
- Master_Host: 192.168.8.25
- Master_User: repl
- Master_Port: 3306
- Connect_Retry: 60
- Master_Log_File: mysql-bin.000007
- Read_Master_Log_Pos: 5036
- Relay_Log_File: M2-relay-bin.000008
- Relay_Log_Pos: 408
- Relay_Master_Log_File: mysql-bin.000007
- Slave_IO_Running: Yes
- Slave_SQL_Running: No
- Replicate_Do_DB:
- Replicate_Ignore_DB: mysql
- Replicate_Do_Table:
- Replicate_Ignore_Table:
- Replicate_Wild_Do_Table:
- Replicate_Wild_Ignore_Table:
- Last_Errno: 1050
- Last_Error: Error 'Table 't0' already exists' on query.
- Default database: 'test'. Query: 'create table t0 like t'
- Skip_Counter: 0
- Exec_Master_Log_Pos: 2298
- Relay_Log_Space: 3557
- Until_Condition: None
- Until_Log_File:
- Until_Log_Pos: 0
- Master_SSL_Allowed: No
- Master_SSL_CA_File:
- Master_SSL_CA_Path:
- Master_SSL_Cert:
- Master_SSL_Cipher:
- Master_SSL_Key:
- Seconds_Behind_Master: NULL
- Master_SSL_Verify_Server_Cert: No
- Last_IO_Errno: 0
- Last_IO_Error:
- Last_SQL_Errno: 1050
- Last_SQL_Error: Error 'Table 't0' already exists' on query.
- Default database: 'test'. Query: 'create table t0 like t'
- Replicate_Ignore_Server_Ids:
- Master_Server_Id: 25
- Master_UUID: cf716fda-74e2-11e2-b7b7-000c290a6b8f
- Master_Info_File: /usr/local/mysql/data2/master.info
- SQL_Delay: 0
- SQL_Remaining_Delay: NULL
- Slave_SQL_Running_State:
- Master_Retry_Count: 86400
- Master_Bind:
- Last_IO_Error_Timestamp:
- Last_SQL_Error_Timestamp: 130313 07:50:42
- Master_SSL_Crl:
- Master_SSL_Crlpath:
- Retrieved_Gtid_Set: cf716fda-74e2-11e2-b7b7-000c290a6b8f:142-151
- Executed_Gtid_Set: cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-141
- Auto_Position: 1
- 1 row in set (0.02 sec)
-
- ERROR:
- No query specified
### 看,这里的报错信息已经不一样了,按照这种方法,重复执行,直到同步复制正常。 -
- mysql> stop slave;
- Query OK, 0 rows affected (0.07 sec)
-
- mysql> reset master;
- Query OK, 0 rows affected (0.17 sec)
-
- mysql> reset slave;
- Query OK, 0 rows affected (0.16 sec)
-
- mysql> set global gtid_purged='cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-151';
- Query OK, 0 rows affected (0.13 sec)
-
- mysql> CHANGE MASTER TO MASTER_HOST='192.168.8.25',MASTER_USER='repl',MASTER_PASSWORD='repl'
- ,MASTER_AUTO_POSITION = 1;
- Query OK, 0 rows affected, 2 warnings (0.33 sec)
-
- mysql> start slave;
- Query OK, 0 rows affected (0.11 sec)
-
- mysql> show slave status\G;
- *************************** 1. row ***************************
- Slave_IO_State: Waiting for master to send event
- Master_Host: 192.168.8.25
- Master_User: repl
- Master_Port: 3306
- Connect_Retry: 60
- Master_Log_File: mysql-bin.000007
- Read_Master_Log_Pos: 5036
- Relay_Log_File: M2-relay-bin.000008
- Relay_Log_Pos: 408
- Relay_Master_Log_File: mysql-bin.000007
- Slave_IO_Running: Yes
- Slave_SQL_Running: Yes
- Replicate_Do_DB:
- Replicate_Ignore_DB: mysql
- Replicate_Do_Table:
- Replicate_Ignore_Table:
- Replicate_Wild_Do_Table:
- Replicate_Wild_Ignore_Table:
- Last_Errno: 0
- Last_Error:
- Skip_Counter: 0
- Exec_Master_Log_Pos: 5036
- Relay_Log_Space: 819
- Until_Condition: None
- Until_Log_File:
- Until_Log_Pos: 0
- Master_SSL_Allowed: No
- Master_SSL_CA_File:
- Master_SSL_CA_Path:
- Master_SSL_Cert:
- Master_SSL_Cipher:
- Master_SSL_Key:
- Seconds_Behind_Master: 0
- Master_SSL_Verify_Server_Cert: No
- Last_IO_Errno: 0
- Last_IO_Error:
- Last_SQL_Errno: 0
- Last_SQL_Error:
- Replicate_Ignore_Server_Ids:
- Master_Server_Id: 25
- Master_UUID: cf716fda-74e2-11e2-b7b7-000c290a6b8f
- Master_Info_File: /usr/local/mysql/data2/master.info
- SQL_Delay: 0
- SQL_Remaining_Delay: NULL
- Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it
- Master_Retry_Count: 86400
- Master_Bind:
- Last_IO_Error_Timestamp:
- Last_SQL_Error_Timestamp:
- Master_SSL_Crl:
- Master_SSL_Crlpath:
- Retrieved_Gtid_Set:
- Executed_Gtid_Set: cf716fda-74e2-11e2-b7b7-000c290a6b8f:1-151
- Auto_Position: 1
- 1 row in set (0.01 sec)
-
- ERROR:
- No query specified
呵呵,总算是解决好了,真麻烦啊。如果大家有更好、更方便的解决方法,也给我回帖哦,谢谢。
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