When using the rz command to upload a file error, such as screenshots
The problem is the lack of a Linux system kit, in case there is a network can use the following command-line installation
yum -y install lrzsz
Like this on the upload was successful, and if some students appeared z waiting to receive. ** B0100000023be50
rz and sz need to end support. Terminal is connected to a remote server, client, such as XShell, SecureCRT, etc., linux default terminal is not supported. I use Xshell tool.