After creating node, it is showing offline Below are setting screenshot: enter image description here enter image description here
Error in Logs:
SSHLauncher{host='172.31.45.187', port=22, credentialsId='cp1', jvmOptions='', javaPath='', prefixStartSlaveCmd='', suffixStartSlaveCmd='', launchTimeoutSeconds=60, maxNumRetries=10, retryWaitTime=15, sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.NonVerifyingKeyVerificationStrategy, tcpNoDelay=true, trackCredentials=true}
[09/11/23 09:22:57] [SSH] Opening SSH connection to 172.31.45.187:22.
[09/11/23 09:22:57] [SSH] WARNING: SSH Host Keys are not being verified. Man-in-the-middle attacks may be possible against this connection.
ERROR: Server rejected the 1 private key(s) for cp1 (credentialId:cp1/method:publickey)
[09/11/23 09:22:57] [SSH] Authentication failed.
Authentication failed.
[09/11/23 09:22:57] Launch failed - cleaning up connection
[09/11/23 09:22:57] [SSH] Connection closed.
In credentials using SSH username with private key. Enter red private key as content of pem file.