Top stories published by cri-o in 2018

Container runtimes: clarity

As a maintainer of the CRI-O container runtime for kubernetes I often get asked the following questions at conferences and meetups:

Is CRI-O a replacement for Docker?

5 responses

Antonio Murdaca in cri-o

Jan 18, 2018

Secure your Kubernetes production cluster

Almost an year ago Red Hat introduced something called Container Image Signing (or Simple Signing). You can read more about it in this article.
Today I’m going to show how you can leverage Container Image Signing with CRI-O to secure your Kubernetes cluster.

Brent Baude in cri-o

Feb 27, 2018

Podman, DNS, and CNI

When you run a container, one of the key elements of that container is probably going to be its network stack. After all, a container without a network stack cannot interact with other containers and certainly not the outside world. When you run a Podman container, the default network option…

How good is Podman?

This week I have seen two demos where Docker was replaced by Podman. In one case, the person running the demo had symlinked docker to podman to make us initially think he was running docker. In both demos, Podman ran flawlessly. But I still get the question, but how good is Podman?

2 responses

Scott McCarty in cri-o

Apr 10, 2018

How to Run CRI-O 1.9.10 with OpenShift Container Platform 3.9 and Red Hat Enterprise Linux 7.4

This article is a quick update of the blog entry I wrote for testing CRI-O Alpha with OpenShift 3.6. Since then, CRI-O 1.9 system containers and rpms have been released…

3 responses

Jhon Honce in cri-o

Aug 15, 2018

Python3 support for Podman

to the rescue…

1 response

Sebastien Boeuf in cri-o

May 3, 2018

CRI-O and Kata* Containers closer than ever

Everybody knows about CRI-O and how CRI calls are easily translated into OCI calls.

At the beginning, the project was known as Intel® Clear Containers. We worked closely with CRI-O maintainers to prevent regressions and…

Brent Baude in cri-o

Feb 28, 2018

Podman convenience functions

While developing Podman, we have been able to add a few convenience functions that have become rather handy. The additions were either suggested by users or were pet peeves from other container runtimes. I thought they deserved some focus and will share a number of them with…

Brent Baude in cri-o

Aug 20, 2018

Podman-0.8.3 released

Our release this week was very smooth. It seems like between CI infrastructure stability, last minute pull requests, and…

Brent Baude in cri-o

Mar 26, 2018

Podman’s Image Library

While developing podman and buildah, it became clear that there was plenty of duplication between the two projects on how they handled images. A lot of this duplication was how the projects interacted with the image storage backend. And then once the image was discovered, there were a…

2017

These were the top 10 stories published by cri-o in 2018. You can also dive into monthly archives for 2018 by using the calendar at the top of this page.

About

cri-o

CRI-O is a lightweight, optimized container runtime for Kubernetes. It's OCI (Open Container Initiative) compatible and an alternative to Docker or Moby. CRI-O supports OCI container images and can pull from any container registry. Visit http://cri-o.io for more information.

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