Questions tagged [kubeadm]
OFF-TOPIC most likely. Kubeadm is a tool built to provide kubeadm init and kubeadm join as best-practice “fast paths” for creating Kubernetes clusters. Questions about installing or configuring Kubernetes clusters are generally not on-topic for Stack Overflow and should be asked on another site.
kubeadm
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kubernetes cluster setup using kubeadm in aws ec2 [closed]
[root@controlplane ~]# kubeadm init --apiserver-advertise-address=172.31.11.176
[init] Using Kubernetes version: v1.30.3
[preflight] Running pre-flight checks
[WARNING FileExisting-tc]: tc not ...
-2
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0
answers
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Tools to implement IAM type access control on vanilla flavoured kubeadm [closed]
I'd like to know if there are tools to implement an IAM user access control list type feature for my users that will use a windows bastion to execute cmd to a kubeadm cluster.
TLDR : Map windows user ...
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Pods have no external access with Flannel CNI [closed]
I created Kubernetes cluster using kubeadm.
It consists of 1 control plane and 3 worker nodes.
Kubernetes version: 1.28.2
I installed Flannel CNI using Helm: flannel-v0.25.5
Now when I attempted to ...
20
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1
answer
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I encountered when executing kubeadm init error issue [closed]
I encountered as below when executing sudo kubeadm init
Help me~~
$ sudo kubeadm init
[init] Using Kubernetes version: v1.24.1
[preflight] Running pre-flight checks
[WARNING SystemVerification]...
- 269
1
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1
answer
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Add new control plane node got failed k8s 1.21.0 [closed]
I want to add a new control plane node into the cluster.
So, I run in an existing control plane server:
kubeadm token create --print-join-command
I run this command in new control plane node:
kubeadm ...
- 399
-1
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1
answer
15k
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kubeadm init failing while initializing a Kubernetes cluster [closed]
execution logs from kubeadm init
VM OS Version - RHEL 8.2 (4.18.0-193.el8.x86_64)
Docker Version - 19.03.8
Kubernetes Version - 1.18.0
H/W Configuration - 4 CPU and 16 GB RAM (90% available)
$$...
- 87
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1
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628
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Changing kube-controller-manager.yaml with minkube [closed]
I want to add some flags to change sync periods. can I do it with minikube and kubectl? Or will I have to install and use kubeadm for any such kind of initialization? I refered the this link.
I ...
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4
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1
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kubeadm init error: kubeadm timed out waiting for the condition [closed]
I try execute
kubeadm init --apiserver-advertise-address 49.232.211.230 --pod-network-cidr=10.244.0.0/16 -v=9
print log:
[wait-control-plane] Waiting for the kubelet to boot up the control plane as ...
- 43
-1
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1
answer
340
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What is the difference between kubeadm join and kubernetes api node creation [closed]
I noticed that we can create node by Kubernetes API
What is the difference between Kubeadm join and this api?
Is it possible to create a new worker node only by Kubernetes Api (without kubeadm)?
- 23
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1
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After certificates renewal, an error: "You must be logged in to the server (Unauthorized)"
My certificates were expired:
root@ubuntu:~# kubectl get pods
Unable to connect to the server: x509: certificate has expired or is not yet valid ...
- 12.9k
0
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3
answers
3k
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How to programatically get value printed by Kubernetes in --discovery-token-ca-cert-hash after using kubeadm init [closed]
I have this specific use case, in which we remotely create Kubernetes clusters on a significant number of machines. When we run kubeadm init at the end the join commands gets printed as:
kubeadm join [...
- 167
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1
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261
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How to check pre-version for kubeadm cluster
For some reason, I can not easily get the k8s.gcr.io containers in my server. The workaround is to fetch containers locally and then move it to my server. My question is how to pre-get all messages of ...
- 6,640
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1
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Config not found: /etc/kubernetes/admin.conf -- After setting up kubeadm worker node
Following this tutorial, I set up a worker node for my cluster. However, after running the join command and attempting kubectl get node to verify the node was connected, I am met with the following ...
- 15k