Questions tagged [rke]

rke (Rancher Kubernetes Engine), an extremely simple, lightning fast Kubernetes installer that works everywhere.

Rancher Kubernetes Engine, an extremely simple, lightning fast Kubernetes installer that works everywhere

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Rancher RKE failed - metadata.resourceVersion Invalid value

I have K8S cluster with rancher and i run rke to add new nodes. Running RKE version: v1.2.18 Kubernetes Version: v1.20.15 Since few weeks, the rke process failed with this error: time="2022-12-26T01:56:35-05:00" level=info msg="[network] Setting up…
Omer
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RKE Ports requirements - is communication between rke components is encrypted?

in order to deploy rke, some ports need to be opened for communication between rke nodes. for instance between worker nodes the below ports : "22" - "179" - "5473" - "8472" - "9099" - "10250" - "10251" - "10252" - "10254" - "3260" - "2049" -…
MelDev
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Namespace of IngressController, Nodeport, ingress resource and application deployment - how do they work together?

I have a Kubernetes cluster made with RKE. the cluster came with an ingress controlller by default (configured by Rancher) but without nodeport attached to the controller. (an ingress controller in "ingress-nginx" namespace. ) I have defined an…
Ohad
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How to find the config change history in rancher/rke?

Is there any way to find, what all changes are made to the rancher local or downstream cluster? Is there any config change history getting maintained ? For eg : If any of my team member makes any changes to the PROD cluster then next day, How can I…
Newbie
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Nginx Ingress not working for paths other than /

I'm facing a very weird issue with Ingress Nginx. The Nginx was provisioned by RKE2 deployment as a daemonset (rke2-ingress-nginx-controller). It works fine for any Ingress definition for which path points to / . apiVersion:…
Hutger Hauer
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How to emit missing metrics from prometheus for RKE Grafana Dashboard?

I have imported the rke dashboard from grafana dashboard website and I am able to see a few panels with metric data, but some panels are not showing any data which is shown here. Panel CPU Use by namespace doesn't show any data. Below is the Query…
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I can't get out via an external nginx

Sorry for my English, I am French. I have a small lab, where I want to install rancher (3 nodes) with a nginx installed on another machine. Since I always work on AWS, I only needed to create a LBU and link it to my DNS. I have no public ip, no SSL…
Marie
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Error: Bad response statusCode [422]. cluster [c-***] status version is not available yet. Cannot validate kube version for template

I am deploying a AWS (ap-south-1) rancher setup with terraform version 1.1.9 : Getting the below error while terraform apply : Used : Rancher version : Rocky-8.5-rancher-2.6.3 kubernetes_version : v1.21.7-rancher1-1 kubernetes : 2.11.0 helm :…
sethu ram
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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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unable to create a pv due to VOL_DIR: parameter not set

I'm running rke2 version v1.22.7+rke2r2 in 3 nodes. Today I decide to reinstall my application and I'm not able to do it anymore due to a problem in claiming PV. I have had never this problems before, and I think is due to an update on…
NiBE
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Terraform - Failed to set up SSH tunneling for host

Hell, I am trying to deploy rke k8s with terraform, but I am not able to connect to the desired host via ssh: time="2022-02-28T11:17:38+01:00" level=warning msg="Failed to set up SSH tunneling for host [poc-k8s.my-domain.com]: Can't retrieve Docker…
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How can I access MariaDb outside from Helm installation

I have a RKE2 kube installation, 3 nodes, I install MariaDB from BitNami repository: - name: mariadb repository: https://charts.bitnami.com/bitnami version: 10.3.2 It boots up correctly in my kube installation, but I need to access it from…
NiBE
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Execute curl command in ansible playbook

I am trying to Install RKE2 with Ansible. but the command for installing RKE2 aren't apt commands command for installing rke2 is curl -sfL https://get.rke2.io | INSTALL_RKE2_VERSION=v1.21.6+rke2r1 sh - I have no idea how to convert this command…
Kyroo0
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pod to services communication not Working - rke kubernetes on centos 8

I deployed an RKE cluster on CentOS 8 with 3 nodes. The installation was successful but figured out that pod cannot resolve external URL because the ClusterIP of CoreDNS is not reachable. Only pod to pod communication works. I checked iptables rules…
MelDev
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fluentd can't connect to elasticsearch in cluster

i tried to set up an EFK Stack. While E+K work fine in the default namespace, the Fluentd container can't connect to elasticsearch. kubectl get services -n default NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) …