关于 linux rsync & scp 命令
$ rsync --progress accessa.log.7.gz xiatian@test1.tianxiaohui.com:/home/xiatian
$ scp username@from_host:file.txt /local/directory/
$ scp file.txt username@to_host:/remote/directory/
$ scp -r username@from_host:/remote/directory/ /local/directory/ //copy目录
$ scp username@from_host:/remote/directory/file.txt username@to_host:/remote/directory/