On Sunday 14 May 2017 21:57:35 Long Wind wrote: > I have a folder in hard drive and a backup of it is made in a USB disk > Now some new files are added to the folder in hard drive > how to make the folder in USB disk the same as in hard drive? > > I want a program that can check the two folders > if file size and file name are same, they are regarded as same > if not, update is needed > > I have try rsync, but can't find such options
cp -Rpu /home/. /backup/ will copy only new stiff, but all new stuff. That is for everything in home. But you could do the same for one folder or sub-folder, or one user. Lisi
