实例复制[mysqld_multi]  mysqld = /usr/local/mysql/bin/mysqld_safe  mysqladmin = /usr/local/mysql/bin/mysqladmin  user = your_user password = your_password [mysqld1]  datadir = /data/db/my1  #连接  port = 3306 socket = /tmp/mysql3306.sock  #binlog  log-bin=/data/db/mylog1/mysql-bin  binlog_format=mixed binlog_cache_size = 32M expire_logs_days = 30 [mysqld2]  datadir = /data/db/my2  #连接  port = 3307 socket = /tmp/mysql3307.sock  #binlog  log-bin=/data/db/mylog2/mysql-bin  binlog_format=mixed binlog_cache_size = 32M expire_logs_days = 3 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.