subsystem request failed on channel 0 Couldn't read packet: Connection reset by peer

sftp root@172.16.1.51:

提示错误:

subsystem request failed on channel 0

Couldn't read packet: Connection reset by peer

解决办法:
/etc/ssh/sshd_config的文件中已经添加如下行：
Subsystem sftp /usr/lib/openssh/sftp-server

原因:

sftp服务没有启动