mysql 主从复制1201错误
工作日志之-MySQL slave Replication ErrorDescription：
mysql> start slave;
ERROR 1201 (HY000): Could not initialize master info structure; more error messages can be found in the MySQL error log
# tail /var/log/mysqld.log
090105 11:53:52 Failed to open the>
090105 11:53:52 Could not find target log during> ...
# ls /var/run/mysqld/
mysqld-relay-bin.000001mysqld-relay-bin.000003mysqld-relay-bin.000005mysqld-relay-bin.index
mysqld-relay-bin.000002mysqld-relay-bin.000004mysqld-relay-bin.000006
# cat master.info
14
mysql-bin.000010
1235
192.168.3.21
slave
29019853
3307
60
0
# cat> /var/run/mysqld/mysqld-relay-bin.000013
235
mysql-bin.000010
1235
3
50703
Resolve solution:
# service mysqld stop
# rm -fr master.info
# rm -fr> # grep skip-slave-start /etc/my.cnf
skip-slave-start
# service mysqld start
# mysql -uroot -p
mysql> show master status;
+------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000011 | 98 | | |
+------------------+----------+--------------+------------------+
# mysql -uroot -p
mysql> change master to
master_log_file='mysql-bin.000011',
master_log_pos=98,
master_host='192.168.3.21',
master_port=3307,
master_user='slave',
master_password='12345678';
Query OK, 0 rows affected (0.02 sec)
mysql> start slave;
Query OK, 0 rows affected (0.00 sec)
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.3.21
Master_User: slave
Master_Port: 3307
Connect_Retry: 60
Master_Log_File: mysql-bin.000011
Read_Master_Log_Pos: 98
>
>
> Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
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: 98
> 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
1 row in set (0.00 sec)
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