070612 13:35:09 [Warning] No argument was provided to --log-bin, and --log-bin-index was not used; so replication may break when this MySQL server acts as a master and has his hostname changed!! Please use '--log-bin=/var/run/mysqld/mysqld-bin' to avoid this problem.
070612 13:35:09 InnoDB: Started; log sequence number 40 824537593
070612 13:35:09 [Warning] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a slave and has his hostname changed!! Please use '--relay-log=/var/run/mysqld/mysqld-relay-bin' to avoid this problem.
070612 13:35:09 [ERROR] Failed to open the relay log './xian-relay-bin.000962' (relay_log_pos 284157529)
070612 13:35:09 [ERROR] Could not find target log during relay log initialization
070612 13:35:09 [ERROR] Failed to initialize the master info structure
070612 13:35:09 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.0.42-log' socket: '/var/run/mysqld/mysqld.sock' port: 3306 Gentoo Linux mysql-5.0.42