在我正在初始化的 VM 上，我能够以一个非 root 用户 ( admin) 的身份登录，但不能以另一个 ( tbbscraper) 身份通过 SSH 使用公钥身份验证登录。我可以在任何日志文件中找到的唯一错误消息是
Sep 18 17:21:04 [REDACTED] sshd[18942]: fatal: Access denied for user tbbscraper by PAM account configuration [preauth]
在客户端，该综合症是
$ ssh -v -i [REDACTED] tbbscraper@[REDACTED]
...
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering public key: [REDACTED]
debug1: Authentications that can continue: publickey
debug1: Trying private key: [REDACTED]
debug1: read PEM private key done: type RSA
Connection closed by …