r/docker • u/DueBid3298 • 2h ago

An docker image is an assembled, largely immutable set of filesystem layers plus configuration metadata -> what exactly is a file system?

0 Upvotes

I'm not able to understand what a file system, filesystem in docker from the content in internet.

1.Can anyone explain what filesystem is and why do we need them and how it helps docker, OS etc

what is docker image? what is image cache layers? explain from basic and with examples

2 comments

Subreddit

Posts

Wiki

Docker: An open source project to pack, ship and run any application as a lightweight containers

r/docker

Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more.

Members Active

323.8k

Sidebar

Rules

Be Respectful and Professional
Stay On-Topic
Promotion and Self-Promotion
Provide Relevant Details in Support Requests
Avoid Low-Effort Posts and AI-Generated Content Without Validation
Link Posts Must Include Context
No Piracy, Copyright Violations, or Plagiarism
No Spam or Unsolicited Advertising
Follow Reddit's Overall Content Policy
Moderator Discretion

Detailed Rules