Videos
Hey,
I have a couple of Docker containers running (home use only so nothing critical) and was thinking about switching to (or at least trying out) Podman.
I am worried about having to face a ton of configuration errors though (I suspect most of those would be permission and network errors). Can I expect that moving my containers from Docker to Podman will be easy or should I be ready to fix a lot of stuff?
Thanks!
Hey folks, I got a Docker / Podman question:
-
for work I need vanilla Docker and Docker Compose on Docker as Podman is not fully compatible with our build recipes
-
for personal projects I'd like to be able to use Podman and Docker Compose on Podman
I know how to install Podman but I don't know how to install it in a way that would allow me to switch between vanilla Docker and Podman, let alone have Docker Compose reflect the switch.
Is there any solution to this problem? I am on an Debian-based Linux distribution.
Podman has become the go to container runtime for Linux! Thinking of switching from Docker to Podman? Are you worried that the switch would mean learning new tools, and new commands? In Episode 110 of Into the Terminal we’re show you how easy it really is to switch.
Over the past 6 months, I’ve come across a few articles praising Podman, and one titled something like “Docker is dead, here’s why I’m moving on.”
I’ve been using Docker for years now. The whole docker.sock security concern doesn’t really worry me — I take precautions like not exposing ports publicly and following other good practices, and I've never run into any issues because of it.
Which brings me to an honest question:
Podman seems to solve a problem I personally haven’t faced. So is it really worth switching to and learning now, or is it better to wait until the tooling ecosystem (something like Portainer for Podman) matures before making the move?
Besides the docker.sock security angle, what are the actual advantages that make people want to (or feel like they need to) move to Podman?
----------------
Conclusion:
Thank you all, i read up a bit and your comments helped too. I now understand that Daddy (docker) is old but mature and reliable. Being the newer generation, the baby (podman) is better (more secure, optimised & integrated), but poops in diper if it sees docker-compose.yaml, it got a lot of growing up to do, I will not waste my time learning podman until it grows up and offers better Docker to Podman migrations.
Thank you all again.
Hello Selfhosters!
Many of you have probably followed or are familiar with my Docker Media Server guide. Recently, we published a comparison of Docker vs Podman and since then we received a few requests for a guide to move from Docker to Podman.
So here is our detailed guide on moving from Docker to Podman - written by u/krair3
Feel free to check it out and share your thoughts.