Relay_Log_Space: 107
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: 1236
Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Client requested master to start replication from impossible position'
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 2
1 row in set (0.00 sec)
坑爹啊，还是不行，查看主库的binlog日志，按照错误点的标记去主库的日志中查找：
[root@tg_0_zq ~]# /usr/local/mysql/bin/mysqlbinlog --start-position=144001931 /data/mysql/mysql-bin.001501
/*!40010 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
# at 40019
#130629 12:00:50 server id 2 end_log_pos 107 Start: binlog v 4, server v 5.5.15-log created 130629 12:00:50
# Warning: this binlog is either in use or was not closed properly.
BINLOG '
8lvOUQ8CAAAAZwAAAGsAAAABAAQANS41LjE1LWxvZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAEzgNAAgAEgAEBAQEEgAAVAAEGggAAAAICAgCAA==
'/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
找到和出错最近的那个点，重新change master，把position止到这个位置：
mysql> change master to master_host='10.10.0.236', master_Port=3306, master_user='slave', master_password='123456', master_log_file='mysql-bin.001501', master_log_pos=40019;
Query OK, 0 rows affected (0.00 sec)
mysql> slave start;
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: 10.10.0.236
Master_User: slave
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.001502
Read_Master_Log_Pos: 204293576
Relay_Log_File: mysqld-relay-bin.000003
Relay_Log_Pos: 28179632
Relay_Master_Log_File: mysql-bin.001502
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
尼玛，终于好使了，关机睡觉。
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