[MySQL] mysql主从复制中出现的error和解救办法

[ERROR] Error reading packet from server: Client requested master to start replication from impossible position; the last event was read from 'mysql-bin.000016' at 455562731, the last byte read was read from 'mysql-bin.000016' at 4. ( server_errno=1236)  
120725 23:19:17 [ERROR] Slave I/O: Got fatal error 1236 from master when reading data from binary log: 'Client requested master to start replication from impossible position; the last event was read from 'mysql-bin.000016' at 455562', Error_code: 1236

stop slave;  
CHANGE MASTER TO MASTER_HOST='192.168.192.45',MASTER_USER='XXXX',MASTER_PASSWORD='XXXX',MASTER_LOG_FILE='mysql-bin.000016',MASTER_LOG_POS=455678;  
start slave;

ls -la mysql-bin.000016

stop slave;  
CHANGE MASTER TO MASTER_HOST='192.168.192.45',MASTER_USER='backup',MASTER_PASSWORD='weiphone',MASTER_LOG_FILE='mysql-bin.000017',MASTER_LOG_POS=4;  
start slave;

stop slave;  
set gloable  sql_slave_skip_counter=n;  //n为你想跳过错误语句的个数  
start slave;

slave_skip_errors = 1062 
slave_skip_errors = all   //跳过所有类型的错误码