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Questions tagged [rancher-rke]

45 questions
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FATA[0168] [network] Can't access KubeAPI port [6443] on Control Plane host

I am trying to setup an RKE cluster with a config file. I have 4 virtual machines docker, docker.io are installed. Ufw is disabled, have done everything as here . I connect via SSH, can connect succesfully with root and home user which I added to…
Yigit Demiralp
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local storage-provisioner in rancher not creating the pvc

We are trying to configure local-storage in Rancher and storage provisioner configured successfully. But when I create pvc using local-storage sc its going in pending state with below error. Normal ExternalProvisioning 4m31s (x62 over 19m) …
SARATH CHANDRAN
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MetalLB unable to reach external IP address

I have a 3 nodes Rancher RKE custom cluster deployed on Rocky Linux VMs on vSphere. I deployed MetalLB on the cluster and define IP pool from my node network. When I create a LoadBalancer service everything looks fine and I'm getting external IP…
erez.batish
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Longhorn using more than 50% of storage as reserved space

I'm running Longhorn v1.2.3 on RKE1 cluster (provisioned by rancher), this cluster has 5 nodes with dedicated 20GiB disks mounted on /var/lib/longhorn, with ext4 filesystem and 0% reserved blocks for root user/group. In the dashboard, i see the…
Andrew
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How to give flags and env variables in k3s Airgap installation

I am trying to convert my k3s script installation via curl -sfL curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--flannel-backend=none --cluster-cidr="$cluster_cidr" --disable=traefik" sh - to Airgap installation with…
Thor
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how to connect vmware storage to kuberentes built using rancher 2.8

The cluster nodes are on-prem vmware servers, we used rancher just to build the k8s cluster. Built was successful, when trying to host apps that are using PVC we have problems, the dynamic volume provisioning isn't happening and pvc are stuck in…
Nishanth
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How to do HELM test in Rancher UI?

We integrated HELM and Rancher together. We deploy our help charts using rancher UI, in which release engineer selects the charts, Update the values.yaml, and deploys them. This is as good as doing "helm install ". However, We are not able to…
SHC
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Rancher - Is it possible to spin-up / recreate an entire namespace available in one environment on a new environment

Rancher: v2.2.4 In Rancher GUI, I see on one of our environment (Dev) and it contains a namespace 'n1'. This namespace under different sections (i.e. Workloads, LoadBalancers, ConfigMaps, Volumes etc) have few entries (containers/settings etc). I…
AKS
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Why rancher taints the node with cattle.io/os=linux:NoSchedule by default

From: https://ranchermanager.docs.rancher.com/v2.6/integrations-in-rancher/logging/taints-and-tolerations, it says: "By default, Rancher taints all Linux nodes with cattle.io/os=linux, and does not taint Windows nodes. " I wonder why rancher do this…
andrewz
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add existing RKE cluster to new Rancher installation

We have k8s cluster which has Rancher 2.5.13 installed. Someday we lost the server with Rancher. Rancher was installed on server. k8s cluster work normal, we can deploy some pod and etc. On new server with same IP I'm installing new Rancher and…
Sergey
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Rancher 2 RKE cluster component kube-api-auth is throwing an error with v1Authenticate request

I’m facing a strange error in my RKE1 k8s cluster. Running 1.24.13 on vsphere. kube-api-auth is constantly throwing these errors in the logs: time="2023-06-08T09:21:09Z" level=info msg="Starting Rancher Kube-API-Auth service on…
aprilduck
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Jenkins and rancher integration

I have been debugging the Jenkins issue (waiting for next available executor) which has managed nodes and Configure Clouds to have Kubernetes cloud which will be hosting the Jenkins agents(slaves). The Kubernetes cloud has been configured pointing…
Avi
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Facing etcd db full issue on rancher kubernetes cluster

In one of my production environment, we are hitting a etcd db full issue. I have configured the etcd --quota-backend-bytes to 4GB and it's almost getting full. I have deleted the some old kubeconfig token and performed the compaction and…
Newbie
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How can I use the rancher2 Terraform provider to create an HA RKE cluster in Azure?

I have an issue with creating an RKE cluster with the rancher/rancher2 Terraform provider and help would be highly appreciated because I already tested too many things to install an HA K8s cluster (using rancher to launch K8s on new nodes in an…
tuxicorn
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How to add an authorised cluster endpoint to a RKE2 cluster created by Rancher

There is a Kubernets RKE2 cluster created by Rancher v2.6 with 3 nodes on vSphere. No authorized cluster endpoint was defined. Is there a way to add an authorized cluster endpoint after cluster was created?
Michael Chudinov
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