權限被拒絕（公鑰，鍵盤交互）在PlanetLab的

Question

我上傳我的公鑰，並試圖ssh到我的網站的一個節點。但每次我都被拒絕了權限。日誌信息已附加。

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 planetlab2.utdallas.edu [129.110.125.52] port 22. 
debug1: Connection established. 
debug1: identity file /home/nazim/.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/nazim/.ssh/id_rsa-cert type -1 
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7 
debug1: match: OpenSSH_4.7 pat OpenSSH_4* 
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 recenter code hereeived 
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 25:a2:cc:c4:e7:e6:ea:ba:96:6d:a9:06:c9:58:41:c7 
debug1: Host 'planetlab2.utdallas.edu' is known and matches the RSA host key. 
debug1: Found key in /home/nazim/.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,keyboard-interactive 
debug1: Next authentication method: publickey 
debug1: Offering RSA public key: /home/nazim/.ssh/id_rsa 
debug1: Authentications that can continue: publickey,keyboard-interactive 
debug1: Next authentication method: keyboard-interactive 
debug1: Authentications that can continue: publickey,keyboard-interactive 
debug1: No more authentication methods to try. 
Permission denied (publickey,keyboard-interactive). 

如果您知道發生了什麼問題，請幫助我。

感謝， 的Nazim

Answer 1

嘗試在目標計算機上檢查權限。這是混亂的最大來源。要求取決於在/ etc/SSH/sshd_conf，但嘗試：

/home/nazim must *not* be world executable (this actually bit me once!). 
/home/nazim/.ssh must be chmod 700.