已经完成了几个链接，虽然它解释了什么是增量备份，但自上次备份识别后的差异有多大？是按文件或数据的大小...任何人都可以解释...否则引导我参考相同的内容？
答案 0 :(得分：0)
在指定的参考资料中找到以下信息。希望它有助于sm1。
The client considers a file changed if any of the following attributes changed since the last backup:
File size
Date or time of last modification
Extended Attributes
Access Control List
If only the following items change, they are updated without causing the entire file to be backed up to the server:
File owner
File permissions
Last access time
Inode
Group ID