我已执行以下步骤来实现无密码登录
ssh-keygen -t rsa
copy ~/.ssh/id_rsa.pub into authorized_keys
chmod 600 ~/.ssh/authorized_keys
但仍然无法实现无密码登录。调试日志如下
[amt@Test-mViewReport:/apps/amt]> ssh -v [email protected]
OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 10.114.8.161 [10.114.8.161] port 22.
debug1: Connection established.
debug1: identity file /apps/amt/.ssh/identity type -1
debug1: identity file /apps/amt/.ssh/id_rsa type -1
debug1: identity file /apps/amt/.ssh/id_dsa type -1
debug1: loaded 3 keys
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.3
debug1: match: OpenSSH_4.3 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.3
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
The authenticity of host '10.114.8.161 (10.114.8.161)' can't be established.
RSA key fingerprint is 1e:8a:ad:78:86:1d:59:50:75:b1:8f:a3:8a:3c:9b:b4.
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/apps/amt/.ssh/known_hosts).
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
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: gssapi-with-mic
debug1: Unspecified GSS failure. Minor code may provide more information
No credentials cache found
debug1: Unspecified GSS failure. Minor code may provide more information
No credentials cache found
debug1: Unspecified GSS failure. Minor code may provide more information
No credentials cache found
debug1: Next authentication method: publickey
debug1: Trying private key: /apps/amt/.ssh/identity
debug1: Trying private key: /apps/amt/.ssh/id_rsa
debug1: Trying private key: /apps/amt/.ssh/id_dsa
debug1: Next authentication method: password
[email protected]'s password:
答案1
正如其他人建议的那样，我首先检查 .ssh 目录的权限是否为 700。确保没有其他用户对您的主目录具有写入权限。如果其他用户可以写入您的主目录，那么他们可以更改/改变任何内容，包括 .ssh 文件夹。我允许对我的主目录进行组写入权限，但 OpenSSH 拒绝连接，直到我重置权限。