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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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Error restoring Rancher: This cluster is currently Unavailable; areas that interact directly with it will not be available until the API is ready

I am trying to backup and restore rancher server (single node install), as the described here. After backup, I tried to turn off the rancher server node, and I run a new rancher container on a new node (in the same network, but another ip address),…
taibc
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rke etcd snapshot have so many errors

i have to backup my kubernetes cluster. i choose Etcd backup with rancher rke but after restoring the backup i have too many differente errors on pods like Calico, Nginx-ingress-controller, kube-dns and ... . is Etcd backup reliable? what is the…
sadegh
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Open port for internal_address in Rancher/Kubernates (RKE)?

I have the following configuration to setup the cluster using Rancher (RKE). rancher-config.yml nodes: - address: 192.168.88.204 internal_address: 172.16.22.12 user: dockeruser role: [controlplane,worker,etcd] - address:…
Zaw Than oo
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Why first node or single node only register in Rancher 2 server + Kubernetes?

I have the following things are running on OracleVmBox. My host is window-10. 192.168.88.90 CentOs 7 Rancher docker-version is 17.03.2 192.168.88.108 CentOs 7 Node-1 docker-version is 17.03.2 192.168.88.112 CentOs 7 Node-2 …
Zaw Than oo
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Is RKE (from Rancher) production ready?

All is in the title: Is RKE (from Rancher) production ready? I tried to google it without success. And is there any best practices to set up a production cluster with it? Thanks for your help.
matth3o
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How do nodes communicate with each other in a Kubernetes cluster?

I executed the kubectl get nodes -o wide command, and in the results, there is a column labeled INTERNAL-IP, which displays the internal IP for each node. I would like to understand if the nodes use this IP to communicate with each other and with…
Dev OV
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how to setup production ready kubernetes cluster in "large scale environment"

Does anybody have enough experience to say what is the best provisioning tool for setting up a production ready k8s cluster in large scale? I'm already using rke2 and rke to setup a cluster. I would like to know if there is a better solution? Is…
Ali
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I've uninstalled Kubernetes cluster but when I installed different version again, I saw that old deployments could not be removed

I have installed RKE2 cluster with following command: sudo curl -sfL https://get.rke2.io | sudo INSTALL_RKE2_TYPE=server INSTALL_RKE2_CHANNEL=v1.23.16+rke2r1 sh - Then I've deployed a few applications. Then I've decided to reinstall RKE2 with…
oakkose
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How to open the application using Normal port in Istio-gateway using Metallb for RKE Cluster

I'm using Metallb for provisioning the Load Balancer in RKE cluster. Then I installed Istio for serivce mesh. Inside that, Istio Gateway is only allowing the random NodePort of the Istio-ingress gateway service to open the application after the…
Siddharth Pandey
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PersistentVolumeClaim not claiming a matching and available PersistentVolume

I have a PersistentVolume created locally: $ kubectl get pv example-pv -o yaml apiVersion: v1 kind: PersistentVolume metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | …
pooley1994
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Nginx ingress controller on rke2 cluster keeps returning fake kubernetes certificate

I have an ingress properly set up with a properly configured TLS secret (and the secret is correctly in the same namespace as the ingress) yet for some reason when browsing to the endpoint the nginx controller is utilizing the default "Fake…
pooley1994
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terraform to create rke cluster failure

I use cloud config to create ubuntu server 20.04. And I am trying to create a single node rke cluster inside that ubuntu server. I use terrafrom and rke providers rke_cluster resource. Cloud config content is here: #cloud-config # vim:…
Are
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Discovering the 'audit-log-path' for a kubernetes cluster kube-apiserver

I am reviewing my rke installation: https://docs.rke2.io/security/cis_self_assessment123#1219 The instruction works, makes sense, but shouldn't I be able to check this by running a kubectl describe po -n kube-system kube-apiserver-{my-ip}. I did a…
smuggledPancakes
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Migrating Kubernetes cluster created by Rancher to a different Rancher instance

I currently have Air-Gapped Docker-installed Rancher v2.4.8 hosting a few clusters created in the Rancher UI. I created a new Air-Gapped Rancher v2.6.6 instance on RKE Kubernetes cluster and I need to migrate those clusters. Question is, After I…
elad320011
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how to get client IP from RKE2 nginx ingress?

i have set up the RKE2 cluster. And there is an "embedded" rke2 nginx ingress in there, their document says that the ingress controller can be modified via the helm rke ingress manifest, but normally in the EKS, there are "externalTrafficPolicy:…
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