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docker:tldr:0de2b
The docker-slim
command is a utility tool used to optimize Docker images by reducing their size and improving their security by removing unnecessary files and dependencies.
When you run the docker-slim
command followed by the appropriate options and arguments, it performs the following tasks:
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It analyzes the Docker image provided and identifies all the unnecessary files, dependencies, and system packages that are not required for the application to run.
-
It generates a new, slimmer Docker image by removing the identified unnecessary components. The resulting image retains only essential resources, reducing both its size and attack surface.
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It updates the Dockerfile or produces a new Dockerfile optimized for the slimmed-down image.
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It provides additional features, such as static binary analysis, security vulnerabilities detection, and container introspection, to enhance the image's security and performance.
Overall, the docker-slim
command simplifies the process of creating optimized Docker images, making them smaller, faster, and more secure.