45

Mysql的增量备份 及基于时间点与位置的恢复-人生苦短 我学python

 5 years ago
source link: http://blog.51cto.com/13630803/2135741
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
增量备份的优点是没有重复数据,备份量不大,时间短。缺点也很明显,需要上次完全备份及完全备份之后所有的增量备份才能恢复,反推恢复,操作较为繁琐。Mysql没有提供增量备份的方法,但是可以通过二进制日志间接实现增量备份。二进制日志对备份的意义如下:1)二进制日志保存了所有更新或者可能更新数据库的日志文件2)二进制日志在启动Mysql服务器后开始记录,并在文件达到max_binlog_size所设置的大

About Joyk


Aggregate valuable and interesting links.
Joyk means Joy of geeK