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IT Dictionary

Clear, practical definitions to understand network, security, systems and IT vocabulary.

Filter by topic 63 topics
21matching definitions · 1,058 in the dictionary Clear filters
DEFINITION

Ansible

Ansible automates system configuration and deployment through declarative tasks typically executed over SSH or WinRM.

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DEFINITION

Ansible Role

An Ansible role organizes reusable tasks, variables, handlers, templates, and files for configuring a service.

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DEFINITION

Chef

Chef automates server configuration and compliance through infrastructure code organized into recipes and resources.

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DEFINITION

Fault Injection

Fault injection deliberately introduces controlled failures to test system resilience, recovery, and operational safeguards.

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DEFINITION

GitOps

GitOps treats version-controlled declarative configuration as the source of truth, with controllers reconciling the live environment.

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DEFINITION

Nexus Repository

Sonatype Nexus Repository stores and distributes software artifacts and dependencies including Maven packages, npm modules, and container images.

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DEFINITION

OpenTofu

OpenTofu is an open-source Infrastructure as Code tool for provisioning resources using declarative configuration and tracked state.

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DEFINITION

Pulumi

Pulumi provisions infrastructure through familiar programming languages and provider integrations.

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DEFINITION

Puppet

Puppet enforces declared system configuration by comparing current and desired state and correcting differences.

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DEFINITION

SaltStack

SaltStack automates remote execution and configuration management across fleets of managed systems.

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