CRI-O is an implementation of the Kubernetes CRI to enable using OCI compatible runtimes, CRI-O QUESTIONS MUST BE SPECIFICALLY RELATED TO CONFIGURATION OR INSTALLATION ISSUES. This tag is frequently used alongside other tags like kubernetes or openshift.
Questions tagged [cri-o]
42 questions
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How to run crictl command as non root user
How to run crictl as non-root user.
My docker commands work with non-root user because my user is added to docker group.
id
uid=1002(kube) gid=100(users) groups=100(users),10(wheel),1001(dockerroot),1002(docker)
I am running dockerD daemon which…
My IT GURU
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My kubernetes pods dont reach to a VM in the same network
I had to setup an cluster on CentOS virtual machines, and I did as I found on internet; at first seems like is working well, but recently i'm getting too much trouble with istio and communications. Well, my major problem is that I cant reach to a VM…
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How to mount volume without using docker
In order to mount a directory to a container i used bind mounts https://docs.docker.com/storage/bind-mounts/
Now i'm trying to find a way to replace $docker run -v command.
Gioni
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Kubelet - Factory "crio" was unable to handle container
I try to install Kubernetes 1.21.1 by kubespray master branch. It is behind proxy server. I filled in http_proxy, https_proxy,no_proxy to crio environment and global environment.
Master 1: 192.168.33.33
Master 2: 192.168.33.34
Master 3:…
Martin Smola
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Is it possible to run wine in containerd/ kubernetes CRI-O?
Just wondering if deprecation of dockershim makes it still possible to run wine, windows processes in kubernetes?
Paal Pedersen
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what version of software I need to deploy to get kubernetes 1.19.7
I am trying to setup a kubernetes cluster but apparently the nfs-client-provisioner has issues with the newer versions of kubernetes. Therefore I need to install the latest version of 1.19.
I am creating the kubernetes via kubeadm and I am using…
zozo6015
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CRIO runtime spec for OCI v1alpha1 compliance
devs, where can I find the spec for a cri-o runtime cmdline interface to be fully OCI v1alpha1 compliant?
CRI-O supports any OCI compatible runtime. We test with runc and Clear Containers today.
But while playing around with crictl I noticed that…
Ruben Jenster
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cri-o socket (crio.sock) vs dockershim socket (dockershim.sock)
I am very new to Kubernetes and trying to understand the difference between crio vs dockershim.
I was reading the manual on how to install kubernetes and I see that crio is recommended as a step (see link) Container runtimes/cri-o.
Yet I got more…
Thanos
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Switch container runtime in K8S cluster. From CRI-O to docker
There is a working k8s cluster with two nodes(master and worker) in it, and with CRI-O as a container runtime. I need(temporary) to switch from cri-o to docker container runtime.
I was trying to use these commands:
kubectl cordon
kubectl…
johnny k
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memory management problems with openj9 and k8s
we are running a k8s-cluster with some java applications. As container-runtime we use cr-io and as jvm adoptopenjdk-16 openj9 (should have good container support).
Recently we have an increased workload on our cluster and we noticed that the…
Chris
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1 answer
How to enable https on cri-o socket metrics
I am following the documentation CRI-O Metrics. I can get the metrics e.g. http://hostname:port/metrics but not as expected on https://hostname:port/metrics
Sample of my configurations file:
$ cat…
Thanos
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1 answer
can i install kubernetes on amazon linux 2
I'm having trouble Installing kubeadm on my amazon linux 2 instance specifically when i try to create a cluster,
when i try Installing runtime i get to chose which one to use :
containerd
CRI-O
Docker Engine
Mirantis Container Runtime
first of all…
mohamed lahsoumi
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