Steps to install terraform on Ubuntu / Ubuntu cloud server :
- Install unzip - sudo apt-get install unzip
- Confirm the latest version number on the terraform website: - https://www.terraform.io/downloads.html
- Download latest version of the terraform (substituting newer version number if needed) - wget https://releases.hashicorp.com/terraform/1.0.7/terraform_1.0.7_linux_amd64.zip
- Extract the downloaded file archive - unzip terraform_1.0.7_linux_amd64.zip
- Move the executable into a directory searched for executables - sudo mv terraform /usr/local/bin/
- Run it - terraform --version
 
