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mysql主从数据库配置2009-11-1851cto博客首先设置MySQL主服务器:在主服务器上为从服务器建立一个用户:1.grant replication slave on *.* to 192.168.0.1 identified by "1234";#4.1以后用这个,以前可以用 file.#grant file on *.* to 192.168.0.1 identified by "1234";#后来我又加了super和client save权限,可以先不加.然后再试.配置文件:/etc/my.cnf2.主服务器上server-id = 1log-binbinlog-do-db=需要备份的数据库名,如果备份多个数据库,重复设置这个选项即可binlog-ignore-db=不需要备份的数据库苦命,如果备份多个数据库,重复设置这个选项即可3.从服务器上log-binserver-id=2master-host=主机master-user=用户名master-password=密码master-port=端口replicate-do-db=需要备份的数据库名,如果备份多个数据库,重复设置这个选项即可++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++就这么简单照上面的配置就可以了.主服务器上的相关命令:show master status
show slave hosts
show logs
show binlog events
purge logs to "log_name"
purge logs before "date"
reset master(老版本flush master)
set sql_log_bin=