공개 키를 사용하여 서버에 연결할 수 없습니다


-2

공개 키를 ~/.ssh/authorized_keys서버에 복사했습니다 . 이제 ssh 연결을 설정하려고하는데 작동하지 않습니다.

이것은 ssh -v(서버 도메인 및 IP 주소 수정) 의 출력입니다.

OpenSSH_7.2p2 Ubuntu-4ubuntu2.5, OpenSSL 1.0.2g  1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to <Server> [ip] port 22.
debug1: Connection established.
debug1: identity file /var/lib/jenkins/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /var/lib/jenkins/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.5
debug1: Remote protocol version 2.0, remote software version OpenSSH_7.2p2 Ubuntu-4ubuntu2.6
debug1: match: OpenSSH_7.2p2 Ubuntu-4ubuntu2.6 pat OpenSSH* compat 0x04000000
debug1: Authenticating to <server>:<port> as 'jenkins'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:oDdpyTTKXVwLAF7RvyrBmTdtiYusX9Kh5unb/IVhQT0
debug1: Host <server> is known and matches the ECDSA host key.
debug1: Found key in /var/lib/jenkins/.ssh/known_hosts:5
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<rsa-sha2-256,rsa-sha2-512>
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /var/lib/jenkins/.ssh/id_rsa
debug1: Authentications that can continue: publickey
debug1: Trying private key: /var/lib/jenkins/.ssh/id_dsa
debug1: Trying private key: /var/lib/jenkins/.ssh/id_ecdsa
debug1: Trying private key: /var/lib/jenkins/.ssh/id_ed25519
debug1: No more authentication methods to try.

이미 서버의 .ssh 컨텐츠에 올바른 권한을 지정했는지 확인했으며 공개 키를 사용하여 서버에 로그인 할 수있는 다른 uxder가 있습니다.

문제가 무엇인지 아십니까?


올바른 사용자 (jenkins)로 연결하고 있습니까? authorized_keys올바른 사용자의 홈 디렉토리에서 를 편집 했습니까 ?
Sjoerd

답변:


0

ssh-copy-id컴퓨터로 키를 마이그레이션하는 것으로부터 추측을합니다. 기본 키를 복사하려면 다음을 실행하십시오.

ssh-copy-id user@newserver.com

사용하는 SSH 키가 여러 개인 경우 -i플래그를 사용 하여 새 시스템에 보낼 키 를 표시 할 수 있습니다 . 이렇게 :

ssh-copy-id -i /path/to/new_id_rsa user@newserver.com

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