sftp 및 sshfs는 Ubuntu VM 18.04에서 작동하지 않지만 ssh 및 scp는 제대로 작동합니다.

sftp 및 sshfs는 Ubuntu VM 18.04에서 작동하지 않지만 ssh 및 scp는 제대로 작동합니다.

Windows 7 컴퓨터에 Ubuntu 18.04를 설치했습니다. 로컬 호스트 VM의 폴더를 Linux yocto를 실행하는 대상 하드웨어 모듈에 매핑하려고 합니다. 나는 다음을 주었지만 성공하지 못했습니다.

sshfs -o nonempty [email protected]:/target/path /home/user/local/path

디버그 옵션과 함께 위 명령을 실행했을 때:

sshfs -odebug,sshfs_debug,loglevel=debug [email protected]:/target/path /home/user/local/path

비밀번호를 제공한 후 다음을 얻었습니다.

debug1: channel 0: new [client-session]
debug1: Requesting [email protected]
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LC_MEASUREMENT = el_GR.UTF-8
debug1: Sending env LC_PAPER = el_GR.UTF-8
debug1: Sending env LC_MONETARY = el_GR.UTF-8
debug1: Sending env LANG = en_US.UTF-8
debug1: Sending env LC_NAME = el_GR.UTF-8
debug1: Sending env LC_ADDRESS = el_GR.UTF-8
debug1: Sending env LC_NUMERIC = el_GR.UTF-8
debug1: Sending env LC_TELEPHONE = el_GR.UTF-8
debug1: Sending env LC_IDENTIFICATION = el_GR.UTF-8
debug1: Sending env LC_TIME = el_GR.UTF-8
debug1: Sending subsystem: sftp
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: client_input_channel_req: channel 0 rtype [email protected] reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
Transferred: sent 2392, received 2564 bytes, in 0.0 seconds
Bytes per second: sent 142525.2, received 152773.6
debug1: Exit status 127
remote host has disconnected 

여러 사이트를 검색한 후 가장 일반적인 조언은 구성 파일을 수정하라는 것입니다 /etc/ssh/sshd_config.
/usr/lib/openssh/sftp-server내 시스템에 존재하므로 둘 다 시도했지만 internal-sftp동일한 오류가 발생합니다.

게다가 나는 nautilus와 sftp를 통해 연결을 시도했고 "Unable to access location".
또한 sftp를 통해 filezilla를 시도했는데 unexpected end-of-file오류가 발생했습니다.
반면에 ssh와 scp는 잘 작동합니다.
내가 사용하는 sshd_config 파일은 다음과 같습니다.

#   $OpenBSD: sshd_config,v 1.101 2017/03/14 07:19:07 djm Exp $

# This is the sshd server system-wide configuration file.  See
# sshd_config(5) for more information.

# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin

# The strategy used for options in the default sshd_config shipped with
# OpenSSH is to specify options with their default value where
# possible, but leave them commented.  Uncommented options override the
# default value.

#Port 22
#AddressFamily any
#ListenAddress 0.0.0.0
#ListenAddress ::

#HostKey /etc/ssh/ssh_host_rsa_key
#HostKey /etc/ssh/ssh_host_ecdsa_key
#HostKey /etc/ssh/ssh_host_ed25519_key

# Ciphers and keying
#RekeyLimit default none

# Logging
#SyslogFacility AUTH
#LogLevel INFO

# Authentication:

#LoginGraceTime 2m
#PermitRootLogin prohibit-password
PermitRootLogin yes
PasswordAuthentication yes
#StrictModes yes
#MaxAuthTries 6
#MaxSessions 10

#PubkeyAuthentication yes

# Expect .ssh/authorized_keys2 to be disregarded by default in future.
#AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2

#AuthorizedPrincipalsFile none

#AuthorizedKeysCommand none
#AuthorizedKeysCommandUser nobody

# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
#HostbasedAuthentication no
# Change to yes if you don't trust ~/.ssh/known_hosts for
# HostbasedAuthentication
#IgnoreUserKnownHosts no
# Don't read the user's ~/.rhosts and ~/.shosts files
#IgnoreRhosts yes

# To disable tunneled clear text passwords, change to no here!
#PasswordAuthentication yes
#PermitEmptyPasswords no

# Change to yes to enable challenge-response passwords (beware issues with
# some PAM modules and threads)
ChallengeResponseAuthentication no

# Kerberos options
#KerberosAuthentication no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes
#KerberosGetAFSToken no

# GSSAPI options
#GSSAPIAuthentication no
#GSSAPICleanupCredentials yes
#GSSAPIStrictAcceptorCheck yes
#GSSAPIKeyExchange no

# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the ChallengeResponseAuthentication and
# PasswordAuthentication.  Depending on your PAM configuration,
# PAM authentication via ChallengeResponseAuthentication may bypass
# the setting of "PermitRootLogin without-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and ChallengeResponseAuthentication to 'no'.
UsePAM yes

#AllowAgentForwarding yes
#AllowTcpForwarding yes
#GatewayPorts no
X11Forwarding yes
#X11DisplayOffset 10
#X11UseLocalhost yes
#PermitTTY yes
PrintMotd no
#PrintLastLog yes
#TCPKeepAlive yes
#UseLogin no
#PermitUserEnvironment no
#Compression delayed
#ClientAliveInterval 0
#ClientAliveCountMax 3
#UseDNS no
#PidFile /var/run/sshd.pid
#MaxStartups 10:30:100
#PermitTunnel no
#ChrootDirectory none
#VersionAddendum none

# no default banner path
#Banner none

# Allow client to pass locale environment variables
AcceptEnv LANG LC_*

# override default of no subsystems
Subsystem sftp /usr/lib/openssh/sftp-server

# Example of overriding settings on a per-user basis
#Match User anoncvs
#   X11Forwarding no
#   AllowTcpForwarding no
#   PermitTTY no
#   ForceCommand cvs server

호스트 또는 대상의 문제입니까? 가능하다면 식별하기 위해 추가 정보를 어떻게 얻을 수 있습니까?

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