Seguí algunos tutoriales sobre cómo configurar la autenticación de clave pública RSA, pero parece que no puedo hacerlo funcionar. Puedo ingresar mediante SSH a la máquina remota sin contraseña, pero cuando intento archivos scp, todavía me solicitan una contraseña aunque acepte la clave...
Esta es la salida...
nsizemore@usday02fsd:~$ scp -v -i /home/nsizemore/.ssh/id_rsa /home/nsizemore/test.txt [email protected] .134.3:/home/nsizemore/
Executing: program /usr/bin/ssh host 10.152.134.3, user nsizemore, command scp -v -t /home/nsizemore/
OpenSSH_6.1p1 Debian-4, OpenSSL 1.0.1c 10 May 2012
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 10.152.134.3 [10.152.134.3] port 22.
debug1: Connection established.
debug1: identity file /home/nsizemore/.ssh/id_rsa type 1
debug1: Checking blacklist file /usr/share/ssh/blacklist.RSA-2048
debug1: Checking blacklist file /etc/ssh/blacklist.RSA-2048
debug1: identity file /home/nsizemore/.ssh/id_rsa-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.1p1 Debian-4
debug1: match: OpenSSH_6.1p1 Debian-4 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.1p1 Debian-4
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
debug1: kex: client->server aes128-ctr hmac-md5 none
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ECDSA 38:5e:f5:62:87:7c:f7:55:2e:4b:6f:20:5d:00:44:40
debug1: Host '10.152.134.3' is known and matches the ECDSA host key.
debug1: Found key in /home/nsizemore/.ssh/known_hosts:2
debug1: ssh_ecdsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/nsizemore/.ssh/id_rsa
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: password
[email protected]'s password:
debug1: Authentication succeeded (password).
Authenticated to 10.152.134.3 ([10.152.134.3]:22).
debug1: channel 0: new [client-session]
debug1: Requesting [email protected]
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env LANG = en_US.UTF-8
debug1: Sending command: scp -v -t /home/nsizemore/
Sending file modes: C0644 20 test.txt
Sink: C0644 20 test.txt
test.txt 100% 20 0. 0KB/s 00:00
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 1 clearing O_NONBLOCK
Transferred: sent 2288, received 1672 bytes, in 0.8 seconds
Bytes per second: sent 2757.2, received 2014.9
debug1: Exit status 0
¡Gracias de antemano por cualquier ayuda!
Respuesta1
Tu clave no fue aceptada:
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/nsizemore/.ssh/id_rsa
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: password
Verifique los registros del servidor en lugar de los registros del cliente.
Respuesta2
Es posible que esté utilizando la clave pública (en lugar de la clave privada) para conectarse. Asegúrese de que id_rsa realmente contenga sullave privada.
Respuesta3
Agregue su clave al servidor:
ssh-copy-id -i /home/nsizemore/.ssh/id_rsa [email protected]
Luego prueba con ssh o scp. Ambos deberían funcionar.