SSH到EC2但获得权限被拒绝（publickey）
问题描述：
我通过EC2-Console生成密钥对，然后将其存储在〜/ .ssh/iForests_ABetADay.pem中。
之后，chmod 400 iForests_ABetADay.pem和ssh -i iForests_ABetADay.pem [email protected] -v。
我昨天登录，但现在我得到的错误信息是：
（谷歌很多，但仍无法找出一个办法来解决它...）
SSH到EC2但获得权限被拒绝（publickey）
OpenSSH_5.6p1, OpenSSL 0.9.8r 8 Feb 2011
debug1: Reading configuration data /etc/ssh_config
debug1: Applying options for *
debug1: Connecting to 46.51.244.48 [46.51.244.48] port 22.
debug1: Connection established.
debug1: identity file iForests_ABetADay.pem type -1
debug1: identity file iForests_ABetADay.pem-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.8p1 Debian-1ubuntu3
debug1: match: OpenSSH_5.8p1 Debian-1ubuntu3 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
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: Host '46.51.244.48' is known and matches the RSA host key.
debug1: Found key in /Users/iforests/.ssh/known_hosts:17
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
debug1: Next authentication method: publickey
debug1: Trying private key: iForests_ABetADay.pem
debug1: read PEM private key done: type RSA
debug1: Authentications that can continue: publickey
debug1: No more authentication methods to try.
Permission denied (publickey).
答
输出清楚地显示它尝试错误的关键。我建议你检查
~/.ssh/config
/etc/ssh/ssh_config
/etc/ssh_config
，看东西迫使你的客户端使用iForests_ABetADay.pem。根据日志，它必须是/etc/ssh_config。
你为了解决这个问题而改变了什么？ – cxdf