Installing Terraform on Centos Linux

1. Download the terraform for the linux from the site using wget
https://www.terraform.io/downloads.html
wget https://releases.hashicorp.com/terraform/0.12.25/terraform_0.12.25_linux_amd64.zip

2.Install the unzip if not already installed as
yum install unzip

3. Unzip the zip file to the /usr/local/bin as 
unzip terraform_0.12.25_linux_amd64.zip -d /usr/local/bin/

4. Verify the terraform has been successfully installed as
[root@localhost ~]# terraform -v
Terraform v0.12.25

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