Comments on: How to Install Kubernetes Cluster on Rocky Linux 8

By: Pradeep Kumar

Pradeep Kumar — Mon, 13 Feb 2023 04:14:53 +0000

In reply to Youssef. Thanks Youssef, I have updated this in post too.

By: Youssef

Youssef — Sat, 11 Feb 2023 11:40:01 +0000

small update regarding calico installation :
kubectl apply -f ‘https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/calico.yaml’

By: Jean-Paul Argudo

Jean-Paul Argudo — Thu, 28 Jul 2022 09:53:20 +0000

Hi Rick,

1st, thanks for this cool documentation 🙂

2nd I think I found a bug in your kubeadm-config.yaml example.
— should be — in order to have it valid.

Hope this helps,

Jean-Paul

By: Pradeep Kumar

Pradeep Kumar — Tue, 28 Jun 2022 02:21:21 +0000

In reply to Rick.

Hi Rick,

To fix the issue, kindly try following commands one after the another,

# rm /etc/containerd/config.toml
# systemctl restart containerd
# kubeadm init

By: Rick

Rick — Mon, 27 Jun 2022 12:01:17 +0000

I’m on Rocky Linux 8 and have run this over and over I get this:
[root@k8s-master-1 keepalived]# sudo kubeadm init –control-plane-endpoint “vip-k8s-master:8443”
[init] Using Kubernetes version: v1.24.2
[preflight] Running pre-flight checks
error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR CRI]: container runtime is not running: output: E0626 11:17:46.022101 9976 remote_runtime.go:925] “Status from runtime service failed” err=”rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService”
time=”2022-06-26T11:17:46Z” level=fatal msg=”getting status of runtime: rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService”
, error: exit status 1
[preflight] If you know what you are doing, you can make a check non-fatal with `–ignore-preflight-errors=…`
To see the stack trace of this error execute with –v=5 or higher