r/docker is a subreddit with 321k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses docker, container, docker container, containers, and help, and they frequently recommend/review monitoring tool, hosting, and vpn solution.
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.
Popular Themes in r/docker
#1
Solution Requests
: "Portainer vs. Dockhand, which one do you prefer and why?"
12 posts
#2
Advice Requests
: "Is there a pre-Docker 101 guide?"
8 posts
#3
Pain & Anger
: "Why docker stop takes ten seconds on a container that's doing nothing"
1 post
#4
Ideas
: "I kept leaving simulators booted for hours — so I made a menu bar app that catches them"
1 post
Popular Topics in r/docker
#1
Docker
: "Has anyone come back to Docker after using podman?"
70 posts
#2
Container
: "Why docker stop takes ten seconds on a Container that's doing nothing"
9 posts
#3
Docker Container
: "do you scale your production database using docker ?"
6 posts
#4
Containers
: "Veth to container mappings"
4 posts
#5
Help
4 posts
#6
Ai
: "How often does Ai give you Docker commands or configs that don't even exist in the official documentation?"
3 posts
#7
Database
2 posts
#8
Management
2 posts
#9
Mysql
2 posts
#10
Volumes
2 posts
Products Discussed in r/docker
Monitoring Tool
3 reviews
#1
CAdvisor
3.0★ from 1 review
#2
Netdata
4.0★ from 1 review
#3
Prometheus
4.0★ from 1 review
Hosting
2 reviews
#1
Hetzner
5.0★ from 1 review
#2
Fly.io
4.0★ from 1 review
Vpn Solution
2 reviews
#1
pfSense
4.0★ from 1 review
#2
WireGuard
4.0★ from 1 review
Flair Used in r/docker
#1
Mod Approved
: "A year ago I shared DockerWakeUp, a lazy-loading proxy for your homelab. It just got its biggest update yet"
1 post
Member Growth in r/docker
Yearly
+37k members(13.0%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/docker, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: September 5, 2026