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Docker

Docker is a platform that uses Linux kernel features to run applications in isolated containers, providing tools such as Docker Engine, Docker Desktop, and Docker Compose.

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r/docker · u/Ciboires_chu_epais · Jun 7, 2026

docker wont start on alpine

edit : im dumd and left garbage in /etc/docker/daemon.json new build and i'm a bit lost Alpine Linux 3.23 4Gb memory, 5Gb HD on proxmox 9.2 Docker version 29.5.2, build 79eb04c7d8e1d73247cb7fe011eecc645063e0f0 daemon won…

r/docker · u/createswowtech · 6d ago

Docker Desktop vs colima

I uninstalled Docker Desktop this week. Not because containers are bad. Because I only needed a Docker engine, and Docker Desktop had become a 90GB background app I wasn’t even using. My docker CLI was already pointed at…

r/docker · u/Fragrant_Rate_2583 · 3w ago

Question about Docker image layers sharing between separate Dockerfiles

Hi everyone, I'm trying to understand how Docker image layers are stored and shared. Let's say I have two different microservices, each with its own Dockerfile: users-service/Dockerfile FROM ubuntu:22.04 COPY users-app /…

r/docker · u/RepulsiveAd3238 · Jul 20, 2026

I built a Docker Cockpit - Muxpose (single file bash script that turns any docker compose project into a tmux cockpit)

I was working on a network lab (VRRP routers + clients in docker compose) and got tired of juggling docker exec -it and docker logs -f in a pile of terminals every time I restarted the stack. So I made muxpose: run ./mux…

r/docker · u/Competitive-News-513 · Jul 18, 2026

Help with DOCKER

Hi everyone, I’m completely stuck and would really appreciate some help.pleaseeeeeeeeeeeee anyoneeeeeeee😭 I’ve been trying to fix this for the last **5–6 hours** and have tried almost every suggestion I could find,usimg …