me@a1:~/me$ ssh -v ae@1.1.1.1
OpenSSH_5.9p1 Debian-5ubuntu1, OpenSSL 1.0.1 14 Mar 2012
debug1: Connecting to 1.1.1.1 [1.1.1.1] port 22.
debug1: Connection established.
debug1: identity file /home/me/.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/me/.ssh/id_rsa-cert type -1
debug1: identity file /home/me/.ssh/id_dsa type -1
debug1: identity file /home/me/.ssh/id_dsa-cert type -1
debug1: identity file /home/me/.ssh/id_ecdsa type -1
debug1: identity file /home/me/.ssh/id_ecdsa-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.3
debug1: match: OpenSSH_4.3 pat OpenSSH_4*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.9p1 Debian-5ubuntu1
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 23:2d:18:a3:88:d4:91:34:a4:85:..........
debug1: Host '1.1.1.1' is known and matches the RSA host key.
debug1: Found key in /home/me/.ssh/known_hosts:6
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,gssapi-with-mic,password
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/me/.ssh/id_rsa
debug1: Authentications that can continue: publickey,gssapi-with-mic,password
debug1: Trying private key: /home/me/.ssh/id_dsa
debug1: Trying private key: /home/me/.ssh/id_ecdsa
debug1: Next authentication method: password
ae@1.1.1.1's password:
その後
me@a1:~/me$ tail /var/log/auth.log
May 11 10:17:01 a1 CRON[21454]: pam_unix(cron:session): session closed for user root
May 11 11:17:01 a1 CRON[22859]: pam_unix(cron:session): session opened for user root by (uid=0)
May 11 11:17:01 a1 CRON[22859]: pam_unix(cron:session): session closed for user root
権限については何も言いません。SSHは他のホストでも機能します-これから、これはPCではなくサーバーの公開鍵の問題であると結論付けることができますか？
私が考えることができる他の唯一のことは、私のPCのユーザー名は「me」であるのに対し、リモートサーバーのユーザー名は「ae」であるということです。
それが機能するとき、別のサーバーの場合、次のようになります。
...
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/me/.ssh/id_rsa
debug1: Server accepts key: pkalg ssh-rsa blen 279
debug1: Authentication succeeded (publickey).
Authenticated to 1.1.1.2 ([1.1.1.2]:22).
debug1: channel 0: new [client-session]
debug1: Entering interactive session.
Last login: Mon May 7 21:25:09 2012 from 2.2.2.2
[username@server2 ~]$