文件差异备份-快速异地保存
使用小巧强大的7z(不到1M),实现差异文件备份. ::This script backup the data from srvdatacn01 ::It's an ancremental backups tools, One base file and diff files for each day. ::The files be deleted at srvdatacn01 are still keep saved at archived diff files, until them be deleted. ::Make sure you DateTime format is "yyyy-mm-dd", which could be use as one filenme(exclude / \ * :) ::Add C:\Program Files\7-Zip\ to environment variables path :: Delete the diff archive files which over 7 days :: Command forfiles doesn't support UNC path, so need map the path to driver first if not exist \\srvdatacn02\d ( NET USE Y: \