I have learning ansible on aws cloud where I've launched aws ec2 instance while connecting via ssh with pem key it ask for password but I was able to connect the aws ec2 instance with pemkey.
ssh -i "Ansible_Learn_ubuntunode1.pem" email@example.com -v OpenSSH_7.6p1 Ubuntu-4ubuntu0.2, 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-xx-xx-xxx-xxx.us-east-2.compute.amazonaws.com [220.127.116.11] port 22. debug1: Connection established. debug1: key_load_public: No such file or directory debug1: identity file Ansible_Learn_ubuntunode1.pem type -1 debug1: key_load_public: No such file or directory debug1: identity file Ansible_Learn_ubuntunode1.pem-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.2 debug1: Remote protocol version 2.0, remote software version OpenSSH_7.2p2 Ubuntu-4ubuntu2.7 debug1: match: OpenSSH_7.2p2 Ubuntu-4ubuntu2.7 pat OpenSSH* compat 0x04000000 debug1: Authenticating to ec2-xx-xx-xxx-xxx.us-east-2.compute.amazonaws.com:22 as 'ubuntu' debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: firstname.lastname@example.org debug1: kex: host key algorithm: ecdsa-sha2-nistp256 debug1: kex: server->client cipher: email@example.com MAC: <implicit> compression: none debug1: kex: client->server cipher: firstname.lastname@example.org MAC: <implicit> compression: none debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ecdsa-sha2-nistp256 SHA256:VDmYb/NFommn3Tb4vvRMJKEw/jOjkPphWvh9/NPJHaE debug1: Host 'ec2-xx-xx-xxx-xxx.us-east-2.compute.amazonaws.com' is known and matches the ECDSA host key. debug1: Found key in /home/nataraj/.ssh/known_hosts:256 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=<rsa-sha2-256,rsa-sha2-512> debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,password debug1: Next authentication method: publickey debug1: Offering public key: RSA SHA256:Vt8zNpUdWR3DU8oNNkpLq9kaJemsk9UyJmOZSav8zlI nataraj@krushna debug1: Authentications that can continue: publickey,password debug1: Trying private key: Ansible_Learn_ubuntunode1.pem debug1: Authentications that can continue: publickey,password debug1: Next authentication method: password email@example.com's password:
I have able to find some related scenarios
Later I have also tried form AWS troubleshoot page
enter link description here Error: User key not recognized by server
In the above link its suggested me that Java was not enable in my web browser and but In the same browser (firefox) I was able to run other ec2 instance in the same web browser (firefox) without nay issue
I have installed java as per the below instructionenter link description here
still i was unable to connected my ec2 instance can any one explain me what is actual problem.