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 is a tool to create Kubernetes clusters.

Questions about creating Kubernetes clusters are most likely off-topic for Stack Overflow and should be asked on another site:

If a developer needs to create their own Kubernetes cluster, they will typically use a higher-level tool such as , , or , rather than directly invoking kubeadm.

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kubernetes slave cannot join master using kubeadm v1.8

kubeadm join on slave finds master, but master never sees slave: user1@ubuntu:~$ kubectl get nodes NAME STATUS ROLES AGE VERSION ubuntu Ready master 1h v1.8.0 user1@ubuntu:~$ kubectl get pods…
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Kubernetes 1.8 Kubeadm configuration kubelet not starting on node

I have configured 1.8 cluster 1 master, 2 nodes using kuebadm. When I shutdown and restart the nodes kubelet is not starting, its compiling about the certificate. Same steps worked older version of Kubernetes. Oct 2 22:02:32 k8sn-01 kubelet: I1002…
sfgroups
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Kubernetes with Kubeadm on Centos 7 and kubernetes-dashboard

I've deployed a cluster with Kubeadm on CentOS, and deployed flannel, heapster, and kubernetes-dashboard and now when I try to reach dashboard url (after running kubectl proxy), it asks for config file or token. I've tried the config file I've been…
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Created API client, waiting for the control plane to become ready

When running kubeadm init on ubuntu 16.04 i'm getting the following error: The system just hangs for a very long time. [certificates] Generated API server kubelet client certificate and key. [certificates] Generated service account token signing key…
Tal Avissar
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how to config logging when creating cluster with kubeadm

I'm using kubeadm to setup my kubernete cluster, and trying to config logging with Elasticsearch and Kibana According to this tutorial, I need to update cluster configuration, such as KUBE_LOGGING_DESTINATION, KUBE_ENABLE_NODE_LOGGING, and in this…
Yuwen Yan
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Kubernetes' Kubeadm stops at apiclient

I have created a new Ubuntu 16.04 droplet on DigitalOcean and followed those guides respectively to install kubeadm (and its…
Madno
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Explicit configuration for oidc and k8s

I have setup k8s single node cluster with kubeadm. I have configured oidc with it and made changes to ~/.kube/config file. Is there any explicit configuration that has to be done to kubectl context or credentials? I have added the user, client-id,…
NSP
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How can i pull the images from gcr.io for kubeadm install

I want to pull the images beforehand and then install kubeadm on my host. Currently my network blocks gcr.io. So can i pull the images beforehand and then connect my host to corporate network for the install?
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IP issues with kubeadm install

I have installed kubeadm on my host running ubuntu 16.04. My corporate network has a firewall that blocks certain images (gcr.io link). So i use an Airtel 4G dongle for the installation. But everytime I unplug the dongle and replug it, the IP…
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Kubernetes Master Server is failing to become up and running

Installed kubeadm v1.6.0-alpha, kubectl v1.5.3, kubelet v1.5.3 Executed command $kubeadm init, to bring the Kubernetes Master up. Issue observed: Stuck with the below log message Created API client, waiting for the control plane to become…
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kube-proxy unhappy after setting IPALLOC_RANGE in weave configuration

I’m installing kubernetes v1.5.6 + weave using kubeadm-1.6.0-0.alpha.0.2074.a092d8e0f95f52.x86_64.rpm on CentOS 7.3. Since my network IP range for host machine is 10.41.30.xx and it overlaps with internal weave IP range. I configured weave to use…
Phagun Baya
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kubernetes 1.7 - dynamic volume plugin openstack

I do not manage to make cinder volume plugin work. I use kubeadm 1.7. As the documentation is missing, and all the questions concerning dynamic volume provisioning stay unanswered, I was wondering if someone has already succeeded in using it ? I…
matth3o
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Unable to access Kubernetes dashboard from outside the cluster

I have setup Kubernetes cluster comprising a master and three nodes. I used the following for the setup: 1. kubeadm (1.7.1) 2. kubectl (1.7.1) 3. kubelet (1.7.1) 4. weave (weave-kube-1.6) 5. docker (17.06.0~ce-0~debian) All the four instances have…
Technext
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Attempting to access Kubernetes Dashboard routes to corporate proxy error page

I've been following this guide for starting kubernetes with kubeadm. I've completed that and now have a single machine cluster running on a Centos7 VM. I installed a pod network (Weave Net) and I have also installed the Kubernetes Dashboard. Next, I…
jzeef
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kubeadm says cni config uninitialized for node using weave

I am trying to setup kubernetes using kubeadm 1.6. The master and nodes are created using Vagrant with Ubuntu 16.04 box. I followed all the instructions and can't figure this out. vagrant file: Vagrant.configure("2") do |config| config.vm.box =…
Matthew S
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