1, rsync-zvrtopog-progress-e 'ssh-pp port number' root @ root @192.xx.xx://file directory/local directory address (refer to blogs.com/meteorological _ cry/archive/2065438 for the parameters of zvrtopog.
2.CP is mainly used to copy files back and forth between different directories on the same computer.
scp -
Mainly copying files back and forth between different Linux systems.