DevOps
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Immutable Infrastructure
Quick Definition
Replacing servers instead of modifying them for updates
Full Definition
An approach where servers are never modified after deployment and replaced with new instances for updates.
Examples
container deployments, VM images, zero-downtime updates
Related Terms
infrastructure-as-code
containers
devops
More DevOps Terms
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Package format for Kubernetes application deployment
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Architecture of loosely coupled independently deployable services
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Recording and aggregating application and system events
Docker Compose
Tool for defining multi-container Docker applications
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GitOps
Framework using Git as single source of truth for configs