To
begin with, Terraform is an infrastructure as code (IaaC) tool useful for
building, changing, and versioning cloud and on-prem resources. It is a
declarative tool that simplifies the user experience. It allows users to
specify the expected state of resources without specifying the exact steps. The
terraform workflow consists of three steps to managing any type of
infrastructure. These steps are as follows:
- Write-In this stage, users create the configurations to define or modify the underlying resource.
- Plan-In this stage, Terraform will look at the configuration files and create an execution plan.
- Apply-This stage takes place when the plan is satisfactory, once the user has confirmed the changes.
What
is Infrastructure as a Code (IaaS)
IaaS
is a virtualized computing solution that allows admins to customize and
automate applications with software rather than hardware. It allows users to
create configuration files that contain the infrastructure specifications. It
makes it easier to edit and distribute configurations and ensures that you
consistently provide the same environment each time. Furthermore, it makes
configuration management easier by codifying and documenting configuration
specifications. IaaC helps developers in easing their work by eliminating the
need to manually manage operating systems, storage, and servers. To further
know about it, one can visit Terraform Online Training.
Features
of Terraform
Terraform
is an open-source software tool that allows you to easily find support,
extensions, and plugins. It has an open-source environment that encourages new
benefits and improvements, to make it constantly and rapidly evolving. In
addition, it is platform-agnostic, which means it is not limited to one platform
or operating system. One can use Terraform with any cloud service provider,
whereas other similar tools limit you to a single platform. It has an immutable
infrastructure that changes to accommodate things like new storage servers or
middleware upgrades. Terraform replaces the current configuration with a new
one that factors in the changes. Many institutes provide Terraform Training in Delhi and one can enroll in them to start a career in it. Apart from these,
given below are some of the features of Terraform.
- Infrastructure as Code - This feature allows you to create a blueprint, a template that you can version, share, and re-use.
- Execution Plans- It is useful in reviewing changes before Terraform does anything to the infrastructure.
- Resource Graph- It allows Terraform to build resources as efficiently as possible while giving the users greater insight.
- Change Automation-This feature helps in figuring out what has changed and created an incremental execution plan.
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