kubeadm Questions
4
Solved
I installed a Kubernetes master using kubeadm sucessfully on a VM (VirtualBox). The problem is that if I stop the machine and restart it the master node seems to be down:
kubectl get nodes
The con...
Headsail asked 17/5, 2018 at 8:33
1
Solved
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
I verified it by running:
root@ubuntu:~# kubeadm a...
Metritis asked 30/3, 2021 at 9:34
2
After installing kubernetes cluster following this guide I decided to check logs of system pod kube-scheduler to ensure that all works fine:
kubectl logs --namespace kube-system kube-scheduler-us...
Camacho asked 23/6, 2017 at 8:56
1
Solved
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...
Adina asked 15/2, 2021 at 18:8
6
I would like to resolve the kube-dns names from outside of the Kubernetes cluster by adding a stub zone to my DNS servers. This requires changing the cluster.local domain to something that fits int...
Erb asked 18/1, 2018 at 17:8
1
We are trying to create POD but the Pod's status struck at ContainerCreating for long time.
This is the output we got after running the command: kubectl describe pod
Name: demo-6c59fb8f77-9x6sr
Nam...
Coessential asked 23/12, 2020 at 12:6
9
Solved
I am trying reach my k8s master from my workstation. I can access the master from the LAN fine but not from my workstation. The error message is:
% kubectl --context=employee-context get pods
Unab...
Eyeshade asked 22/9, 2017 at 8:38
6
I have setup a kubernetes using kubeadm v1.8.5
Setup a dashboard using:
wget https://raw.githubusercontent.com/kubernetes/dashboard/v1.8.0/src/deploy/recommended/kubernetes-dashboard.yaml`
kube...
Edmundoedmunds asked 3/1, 2018 at 6:8
2
Solved
Context
I installed Docker following this instruction on my Ubuntu 18.04 LTS (Server) and later on Kubernetes followed via kubeadm. After initializing (kubeadm init --pod-network-cidr=10.10.10.10/...
Seismography asked 4/2, 2020 at 0:38
3
I created a kubernetes cluster 1 master and 2 worker nodes 2 months ago,
today one worker node started to fail and I don't know why. I think nothing unusual happened to my worker.
I used flannel ...
Cinquefoil asked 11/12, 2019 at 17:27
3
Solved
I am trying to create a Kubernetes cluster using kubeadm tool. For this I installed the supported docker version as specified here
I could also install kubeadm successfully. I initiated the cluste...
Midgut asked 18/4, 2020 at 14:29
2
Solved
I installed kubernetes using kubeadm v1.14.0 and added two working nodes via the join command.
kubeadm config
apiVersion: kubeadm.k8s.io/v1beta1
kind: ClusterConfiguration
kubernetesVersion: v1.14...
Gina asked 15/8, 2019 at 2:4
2
Solved
I have a K8s cluster created with kubeadm that consists of a master node and two workers.
I am following this documentation article regarding the etcd backup: https://kubernetes.io/docs/tasks/admi...
Litchi asked 16/7, 2018 at 22:26
2
Solved
Hello I am facing a kubeadm join problem on a remote server.
I want to create a multi-server, multi-node Kubernetes Cluster.
I created a vagrantfile to create a master node and N workers.
It works...
Attain asked 21/4, 2020 at 20:2
2
Solved
I'm pretty new to Kubernetes and clusters so this might be very simple.
I set up a Kubernetes cluster with 5 nodes using kubeadm following this guide. I got some issues but it all worked in the en...
Hyman asked 10/1, 2017 at 10:17
1
Solved
I used kubeadm to initialize my K8 master. However, I missed the --pod-network-cidr=10.244.0.0/16 flag to be used with flannel. Is there a way (or a config file) I can modify to reflect this subnet...
Gissing asked 30/3, 2020 at 22:18
1
Solved
I need to initialize my kubernetes cluster using a kubeadm config file due to some extra arguments that I need to pass, which are not directly available to kubeadm init.
I did create a config file...
Choline asked 25/2, 2020 at 9:17
2
Solved
I'm trying to limit the number of pods per each node from my cluster.
I managed to add a global limit per node from kubeadm init with config file:
apiVersion: kubeadm.k8s.io/v1beta1
kind: ClusterC...
Sulfapyrazine asked 24/2, 2020 at 14:34
4
Solved
I'm trying to set up the Kubernetes master, by issuing:
kubeadm init --pod-network-cidr=192.168.0.0/16
followed by: Installing a pod network add-on (Calico)
followed by: Master Isolation
...
Safeguard asked 31/10, 2018 at 3:20
0
When I try to start kube-apiserver I get following logs:
I1215 14:18:23.130968 1 controller.go:83] Starting OpenAPI controller
I1215 14:18:23.131021 1 customresource_discovery_controller.go:208] S...
Cahill asked 15/12, 2019 at 16:7
3
Solved
I'm here to know about kubeadm. I'm planing to create kubernetes cluster using kubeadm on my production environment. So, I wanted to know is kubeadm production is ready to deploy in my product?
Akene asked 3/10, 2018 at 4:0
1
Solved
I have deployed a Kubernetes cluster composed of a master and two workers using kubeadm and the Flannel network driver (So I passed the --pod-network-cidr=10.244.0.0/16 flag to kubeadm init).
Thos...
Hairbreadth asked 5/11, 2019 at 8:37
2
Solved
currently I am setting up Kubernetes on a 1 Master 2 Node enviorement.
I succesfully initialized the Master and added the nodes to the Cluster
kubectl get nodes
When I joined the Nodes to the cl...
Promptitude asked 13/6, 2018 at 9:23
2
Solved
Using kubeadm init initializes the control plane with default configuration options.
Is there a way to see what default values/configuration it will use for the control plane, how can I view that ...
Clementineclementis asked 20/10, 2018 at 21:20
3
I did try kubectl describe node masterNodeName ,it gives output as :-
Name: ip-172-28-3-142
Roles: master
Labels: beta.kubernetes.io/arch=amd64
beta.kubernetes.io/os=linux
kubernetes.io/arch=a...
Vivavivace asked 27/8, 2019 at 14:27
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