Ansible Introduction
Ansible is a powerful open-source IT automation tool that simplifies and streamlines various IT tasks. It is primarily used for:
Infrastructure as Code (IaC):
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Provisioning: Creating and configuring new infrastructure resources like servers, networks, and storage.
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Configuration Management: Ensuring that systems are consistently configured to desired states.
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Application Deployment: Deploying and managing applications across different environments.
Key features and benefits of Ansible:
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Agentless architecture: No need to install agents on target systems, making it easier to deploy and manage.
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Human-readable language: Uses YAML syntax, making it easy to understand and write playbooks.
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Modularity: Provides a rich library of modules for various tasks, making it flexible and adaptable.
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Idempotency: Ensures that changes are applied only once, even if a playbook is run multiple times.
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Community support: Has a large and active community, providing extensive resources and support.
Common use cases for Ansible:
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Data center automation: Provisioning and managing servers, networks, and storage.
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Cloud automation: Deploying and managing resources on cloud platforms like AWS, Azure, and GCP.
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Application deployment: Deploying and managing applications across different environments.
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Configuration management: Ensuring that systems are consistently configured to desired states.
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Orchestration: Coordinating complex workflows across multiple systems.
Overall, Ansible is a valuable tool for automating IT tasks, improving efficiency, and reducing errors.
Install Ansible on EC2 instance -
You can easily install Ansible in a CentOS Linux machine using the following command:
yum install ansible -y