비밀번호 인증을 사용 중지하려면 다음 값을 설정했습니다. sshd_config
ChallengeResponseAuthentication no
PasswordAuthentication no
UsePAM no
개인 키로 로그인하려고하면
Permission denied (publickey).
그런 다음로 변경 UsePAM하면 yes개인 키를 사용하여 로그인 할 수 있습니다. 왜?
OSX에서 Ubuntu 12.04 64 비트 호스트에 연결하고 있습니다
ssh -i ~/.ssh/deploy -l deploy localhost -p 2222 -v
자세한 ssh출력은 다음과 같습니다.
OpenSSH_5.9p1, OpenSSL 0.9.8r 8 Feb 2011
debug1: Reading configuration data /Users/<user>/.ssh/config
debug1: Reading configuration data /etc/ssh_config
debug1: /etc/ssh_config line 20: Applying options for *
debug1: Connecting to localhost [127.0.0.1] port 2222.
debug1: Connection established.
debug1: identity file /Users/<user>/.ssh/deploy type 1
debug1: identity file /Users/<user>/.ssh/deploy-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.9p1 Debian-5ubuntu1
debug1: match: OpenSSH_5.9p1 Debian-5ubuntu1 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.9
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: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Server host key: RSA 50:db:75:ba:11:2f:43:c9:ab:14:40:6d:7f:a1:ee:e3
debug1: Host '[localhost]:2222' is known and matches the RSA host key.
debug1: Found key in /Users/<user>/.ssh/known_hosts:2
debug1: ssh_rsa_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
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /Users/<user>/.ssh/key1
debug1: Authentications that can continue: publickey
debug1: Offering RSA public key: /Users/<user>/.ssh/deploy
debug1: Authentications that can continue: publickey
debug1: No more authentication methods to try.
Permission denied (publickey).
디버그 모드에서 sshd를 실행하고 생성 된 로그를 확인 했습니까?
—
Michael Hampton
더 많은 로그가 필요합니다. Fedora 17을 사용하여 VM에서 상황을 복제하여 저에게 효과적이었습니다.
—
Scott Pack