SSH Key is an access credential for the SSH network protocol. SSH is used for remote file transfer, network management, and remote operating system access. The tls_private_key resource is used to create a SSH key in Terraform.

You can specify the private key to use when executing shell commands on Git by setting the GIT_SSH_COMMAND environment variable. Lets see the steps to specify the private SSH Key.

If we want to copy the image which is our local machine in to another machine. There are couple of ways to do that. The first is by pushing that image to a repository such as the ones in Dockerhub registry. If we don't want to trouble with creating an account, tagging the images and extra we use the below simple meth

If you received an error when login into AWS EC2 instance or any virual machine using the PEM file, WARNING: UNPROTECTED PRIVATE KEY FILE! Permissions 0644 for 'your_pem_file.pem are too open It is recommended that your private key files are NOT accessible by others.

Installation of the OpenSSH client and server applications is simple. If you want to install OpenSSH server application, and related support files it the Correct way,

Yes, its possible to add host entry to known_hosts automatically without give a yes word.

​If you may get an error Permission Denied Publickey while login into Amazon EC2 server,