How to Install Docker Rootless on Ubuntu (2026 Guide)
Install Docker in rootless mode on Ubuntu — no sudo required for daily operations. This is the secure way to run Docker in production.
📚 Full guide: "Levelling Up with Docker" on Amazon:
https://www.amazon.com/dp/B0GGZ76PHW
What you'll learn:
• Why rootless Docker matters for security
• How to remove old Docker packages
• Installing Docker from official repository
• Setting up rootless mode
• Verifying with a real tool (jq) !!!
Timestamps:
0:00 - Why rootless Docker? (real security story)
1:58 - Removing old packages
3:20 - Adding Docker repository
6:15 - Installing Docker packages
8:10 - Check current context (before rootless)
8:50 - Rootless prerequisites (uidmap, dbus)
10:15 - Installing rootless Docker
13:30 - Verifying with jq demo
16:40 - Recap + next video
Got questions? Drop them in the comments — I will try to reply to all of them!
#Docker #Linux #DevOps #Rootless #Ubuntu