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What is node alpine image?
node:-alpine This image is based on the popular Alpine Linux project, available in the alpine official image. Alpine Linux is much smaller than most distribution base images (~5MB), and thus leads to much slimmer images in general.
What does Docker alpine mean?
Alpine Linux is a Linux distribution built around musl libc and BusyBox. The image is only 5 MB in size and has access to a package repository that is much more complete than other BusyBox based images. This makes Alpine Linux a great image base for utilities and even production applications.
What means alpine version?
Alpine images are based on the Alpine Linux Project, which is an operating system that was built specifically for use inside of containers. The base image will be smaller than 5MB. The python base image (adding python to the base alpine image) is currently 78.9MB. That’s still very small.
Does alpine have NPM?
RUN apk add –update nodejs npm will use the Alpine package manager to grab Node. js and npm (they’re bundled separately for Alpine.)
Which node version should I use?
What is Node LTS? LTS stands for Long Term Support and the recommended version for most users. Nodejs org makes new versions frequently with new features, bug fixes, and performance optimizations. As a general rule, we can safely assume that the latest version is always the best version to use.
How is Alpine Linux so small?
Alpine Linux is built around musl libc and busybox. This makes it smaller and more resource efficient than traditional GNU/Linux distributions. A container requires no more than 8 MB and a minimal installation to disk requires around 130 MB of storage.
Why is Alpine so small?
Should I use Alpine Docker?
If you are using Docker than you need to have something for the OS layer then the best option is to use Alpine Linux that will reduce your image size to a bare minimum. Even if you want to add more tools you can easily install it in Alpine Linux that will significantly provide you with so many benefits.
Is Alpine faster?
So we’re looking at about 28 real life seconds for it to pull down Debian, run an apt-get update and then install curl. On the other hand, with Alpine, it finished about 5x faster. Waiting 28 vs 5 seconds is no joke.
How does NPM CI work?
npm ci
- It installs a package and all its dependencies.
- It may write to package.
- Individual dependencies can be added with this command.
- It is slower in execution.
- If any dependency is not in package-lock.
- If a node_modules is already present, This Command doesn’t change anything to it.
- It can install global packages.
Which is the latest node for Alpine Linux?
So, node:12.2.0-alpine is a Alpine Linux image with node 12.2.0 installed. For the latest Alpine based image you can simply do node:alpine. If you want latest but not specifically Alpine you can do node:latest, that image will be based on stretch which is a Debian distribution.
Are there any issues with node alpine image?
You can see on https://hub.docker.com/r/library/node/tags/, that the alpine version has no vulnerabilities. All other image version have some issues, which may target the security of your solution.
How to install node-canvas in alpine-node?
I can`t install canvas , because I had not install pkg-config. (how to install it in alpine) Version of node-canvas (e.g. 1.2.9): apk is the package management tool for Alpine.
What kind of operating system is alpine based on?
Alpine images are based on the Alpine Linux Project, which is an operating system that was built specifically for use inside of containers. For a long time, these were the most popular image variations due to their tiny size. However, some teams are moving away from alpine because these images can cause compatibility issues that are hard to debug.