Questions tagged [rancher-2]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
1 answer
166 views

Pgadmin4 cannot start in Kubernetes

I have set up Postgres in Kubernetes (k3s administered with Rancher) which seems to be working fine but in order to take a look at the databases I tried to add a pgadmin4 pod. I first tried adding the ...
user avatar
  • 111
0 votes
0 answers
107 views

rke2 ingress-nginx default ssl certificate

I asked this here yesterday. Can anyone advise how to apply the default ssl certificate to ingress-nginx on rke2? I followed the doc at https://docs.rke2.io/networking/#nginx-ingress-controller I ...
user avatar
  • 103
0 votes
0 answers
91 views

nodes failing to join node group

I have multipe EKS clusters in separate accounts. These are managed by Rancher 2.6.1. One is kubernetes 1.19 and the another is 1.20. In the last two weeks, I have experienced nodes not getting added ...
user avatar
0 votes
2 answers
565 views

Outgoing http calls fail randomly - no route to host

A while ago a strange problem occurred in our kubernetes cluster. We have a network containing windows servers (webserver, mailserver, etc.) and a kubernetes cluster running Rancher v2.6.0. The ...
user avatar
  • 101
0 votes
0 answers
29 views

Worker roles missing on new RKE cluster on Ubuntu

I’ve installed my first RKE cluster on Ubuntu-20.04.3 I followed the quickstart guide, and configured 1 controller and 2 workers. root@tk8sc1:~# /var/lib/rancher/rke2/bin/kubectl --kubeconfig /etc/...
user avatar
  • 103
0 votes
1 answer
2k views

Rancher on k8s gives 404 page not found

I installed a kubernetes cluster with k3sup on a VM on my local hypervisor and the pods are up and running. Now I wanted to add a deployment with rancher in its latest version (2.6) to manage another ...
user avatar
  • 19
1 vote
1 answer
4k views

CreateContainerError: context deadline exceeded

For a project, I must use big containers (500Mb to 60Gb). I don't have a precise measurement but when I run containers larger than 3-5Gb with gitlab-runner, I get an error in rancher: ...
user avatar
  • 133
4 votes
1 answer
3k views

k8s nginx ingress returns randomly 502 error on load

we are using an nginx (1.15.8.1) as ingress controller on our k8s cluster (v.1.17), managed by rancher (2.5.7). This worked pretty fine so far, but now we set up a custom API pod that can be ...
user avatar
  • 61
0 votes
0 answers
259 views

Nginx reverse proxy behind loadbalancer stop working after few hours

In my environment in rancher I use built in ingress load balancer to route trafic to custom nginx, which acts like reverse proxy for 2 "apps". In condition i choose which server I want to ...
user avatar
  • 101
0 votes
1 answer
652 views

Rancher on K8s (not helm) permission issues

I'm trying to teach myself K8s and am running into some issues that I've been unsuccessfully googleing / stack searching. I'm trying to setup Rancher without using helm. Here's my deployment manifest: ...
user avatar
0 votes
0 answers
783 views

Rancher server UI unavailable (newie needing help)

First off, as the title says, in regards to Rancher I am a total newbie w/ very little understanding of the product. Second, if my issue has already resolved and posted on here elsewhere, please ...
user avatar
0 votes
0 answers
2k views

CoreDNS request does timeout (kubernetes / rancher)

I am trying to install mongodb-replicaset helmchart available on Rancher2 (well it's mostly a k8s problem imho). The service is named mongodb-replicaset in the namespace mongodb-replicaset. On init, ...
user avatar
0 votes
1 answer
90 views

Kubernetes Few worker nodes vs many worker nodes

We use RKE for setting up the cluster with 4 master node (VM, 8 core CPUcurrentlysourcesstagingahorriblea workers and 16G ram) and 5 worker node(bare-metal, HPE G10, 88 core CPU, 256G ram) -...
user avatar
  • 101
0 votes
1 answer
136 views

How to create a replicated, multi-node persistent volume with rancher 2

I have a rancher setup with 2 worker nodes. I want to deploy an app with pods distributed between those 2 nodes. What I am failing to understand is how I can create a local persistent volume that ...
user avatar
2 votes
1 answer
2k views

Kubernetes + Rancher: multiple VLANs

I intend to deploy a k8s + Rancher cluster on my local network, but my environment has several VLANs, with pfsense acting as a firewal and router between such VLANs. My cluster resides in XCP-NG as a ...
user avatar
0 votes
1 answer
146 views

Rancher 2.0.4 multipleIP on worker

I setup multiple IPs on host with working node for rancher 2 Host is pingable from outside world on each of this IP. But not doesn't see this IP and if I configure hostport to IP:port format, I get ...
user avatar