MySQL Replication

• http://dev.mysql.com/doc/refman/5.0/en/replication.html

• Advanced MySQL Replication Techniques
• http://dev.mysql.com/doc/refman/5.0/en/replication-howto-repuser.html

Clues

http://dev.mysql.com/doc/refman/5.0/en/purge-master-logs.html http://www.howtoforge.com/how-to-repair-mysql-replication

Useful commands

SHOW SLAVE STATUS 
SHOW BINARY LOGS
SHOW BINLOG EVENTS
CHANGE MASTER TO

FAQ

Access denied; you need the SUPER privilege for this operation

grant SUPER on *.* to 'foo'@'bar' etc etc

Waiting for master to send event

http://dev.mysql.com/doc/refman/5.0/en/slave-io-thread-states.html

Continue broken reproduction

On master:

show master status

On slave:

slave stop
change master to master_log_file="00000001.bin"
change master to master_log_pos=2345
slave start

To skip:

stop slave;
SET GLOBAL SQL_SLAVE_SKIP_COUNTER = 1;
start slave;