使用 ssh 进入 aws-ec2-instance 关闭并显示以下消息
OpenSSH_7.6p1 Ubuntu-4ubuntu0.3, OpenSSL 1.0.2n 7 Dec 2017
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to ec2-13-222.222.222.ap-south-1.compute.amazonaws.com [13-222.222.222] port 22.
debug1: Connection established.
debug1: key_load_public: No such file or directory
debug1: identity file app-api-v2-2.pem type -1
debug1: key_load_public: No such file or directory
debug1: identity file app-api-v2-2.pem-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.3
debug1: Remote protocol version 2.0, remote software version OpenSSH_7.6p1 Ubuntu-4ubuntu0.3
debug1: match: OpenSSH_7.6p1 Ubuntu-4ubuntu0.3 pat OpenSSH* compat 0x04000000
debug1: Authenticating to ec2-13-222.222.222.ap-south-1.compute.amazonaws.com:22 as 'ubuntu'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: [email protected] MAC: <implicit> compression: none
debug1: kex: client->server cipher: [email protected] MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: XXXXXXX-xxx-xxx
SHA256:xxXXXxXxxXXxx/XXxxxXXXXxxxXXXX
debug1: Host 'ec2-13-222.222.222.ap-south-1.compute.amazonaws.com' is known and matches the ECDSA host key.
debug1: Found key in /home/rayan/.ssh/known_hosts:13
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521>
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering public key: RSA SHA256:XXXXXXXXXXXxxXXXXXXxxXXXxxxxxXXX
Connection closed by 13.222.222.222 port 22
我更改了密钥对，但还是不起作用。这与我最近退出 aws 的付费开发人员支持有什么关系吗？我使用的是 ubuntu 18.04 LTS 帮助很有帮助。