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Kernel level containers as a way to isolate blocks of code with way less overhead and way more manageability compared to HW-level virtualization.
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- Images
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- concept
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- image data reuse and layers.
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- pulling images
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- building images, `docker build`
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- Docker container
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- container as instance
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- start, stop, remove
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- container status
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- Files
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- ephimeral filesystem
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- diff
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- volumes mounting
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- files injection/extraction.
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- Network
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- Network configuration
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- L3 networks
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- named networks
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- service discovery
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- host network
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- Code in container
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- omnibus
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- microservice |
