Xftp has been used to transfer files Xshell, who knows all of a sudden not work properly.
Thus, the user decided to transmit rz
Installation is relatively simple step
1. First install third-party source (the source source contains more than the default installation package, it is recommended to add the source use)
yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
2. Install lrzsz
yum install -y lrzsz
3. Use
Download the file to your local computer
sz filename
Upload files to the server (a file selection window will pop up)
rz