Questions tagged [rancher-2]
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17
questions
0
votes
1answer
56 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: ...
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12 views
Replicate Percona across multiple docker swarms
We have 2 docker swarms in 2 different geographical locations. We opted for 2 separate docker swarms to avoid latency issues by one swarm forwarding to containers in another datacenter.
Let's call it ...
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0answers
56 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 ...
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0answers
13 views
Possible to remove cluster from 2.4.8 server and import it on a fresh 2.5 server?
Due to a wrong installation method (single node) we would like to migrate our existing kubernetes cluster to a newer and HA-rancher-kubernetes cluster.
Can someone tell me if it’s safe to do following:...
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23 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 ...
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30 views
Nginx reverse proxy stack after some time
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 ...
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0answers
43 views
socket: too many open files in system & Network request failed (Rancher)
I'm getting a issue with Rancher i have already posted this as maybe a bug but if someone already knows how to permanently fix this it would be welcome
Failed to communicate with API server: Get https:...
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16 views
Rancher bindmount not working
So i am using rancher to deploy a container, and for some reason the volume bind-mount only copies over the directories of said folders and not and of the files inside. However when i run the ...
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14 views
Rancher problems with dns losing their internal references
I have an ecosystem with microservices in the rancher and I have a very annoying problem. The services have many relationships with each other or sometimes with internal services aimed at developers (...
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1answer
194 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:
...
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194 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 ...
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1k 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, ...
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0answers
33 views
How do I make Rancher Pipeline use my private Harbor server for the docker images?
I'm using Rancher Pipeline as a CI/CD tool, and I want it to pull docker images from my private Harbor server rather than Docker Hub. How can I do this?
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1answer
64 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)
-...
0
votes
1answer
118 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 ...
2
votes
1answer
880 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 ...
0
votes
1answer
139 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 ...
