Is a VLAN-Aware Kubernetes Homelab Worth the Complexity?
I'm building a three-node Kubernetes homelab where every node is both a control-plane and worker node. I'm considering using a single NIC per node with two VLANs trunked…
MetalLB
Is a VLAN-aware Kubernetes cluster worthwhile for separating DMZ and LAN services?
I'm building a small Kubernetes homelab with three nodes, each acting as both a control-plane and worker node. Each node has only one NIC, and I'm considering configuring…
How can each application use a dedicated static IP for ingress and egress?
We run a small five-worker-node RKE2 cluster with Calico, Istio, and MetalLB. Istio handles mTLS and ingress, while MetalLB provides the load balancer IP pool. Our networking team…
Trouble Creating a LoadBalancer in IONOS Managed Kubernetes?
Hey everyone! I'm working on setting up a basic private cluster using IONOS's managed Kubernetes service, and I'm trying to implement a LoadBalancer with this command: `kubectl expose…
How to Set Up External Access for My Kubernetes Cluster?
Hey folks! I'm trying to configure external access for my application running in a Kubernetes cluster. I have a container with an ingress that listens on port 8080,…
Connectivity Issues with MetalLB After Node Reboot in K3s Setup
I've been diving into Kubernetes and set up a K3s cluster for my home lab, featuring one master node and three worker nodes. My networking is managed by…
How can I expose Envoy Gateway without a load balancer?
I'm currently using Envoy Gateway as the Gateway API for my Kubernetes cluster, but I don't have a load balancer set up. I know NodePort is an option,…
Best Way to Expose Services on a KIND Cluster with Contabo VPS?
I'm currently setting up a test Kubernetes environment using KIND on my Contabo VPS, and I'm looking for the best way to expose services externally without resorting to…
Best Practices for Configuring Networking with Load Balancers on Bare Metal
I'm trying to configure networking for load balancers like MetalLB or KubeVIP on a bare metal setup. My first go involved using a single NIC with two routing…
How Can I Assign an IP Address to LoadBalancer Services in My Local Kubernetes Cluster?
I'm currently running a Kubernetes cluster on a VM using VirtualBox and Vagrant, and I need to figure out how to assign an IP address to my LoadBalancer…
Do I Still Need MetalLB If I'm Using Calico?
I've been using MetalLB in BGP mode with my home router (OPNsense) for quite some time. I set it up so that I could allocate a VIP to…
Do I Still Need MetalLB If I'm Using Calico?
I've been using MetalLB in BGP mode with my home router (OPNsense) for a while now, and it's been working well with a VIP allocated to nginx-ingress. Lately,…
What's the best load balancer for a private K8s cluster?
I'm setting up a multi-master Kubernetes cluster on-premises and I'm curious about load balancing. I know major cloud providers like Azure and AWS have their own solutions, but…
Should I Separate Networks for Management and Cluster in Kubernetes?
I'm setting up an on-prem k3s Kubernetes cluster for a telco application, and I'm considering whether I should separate the networks like we did in the past, creating…
How to Troubleshoot WebSocket Upgrade Issues with NGINX Ingress?
I'm working on setting up WebSocket connections using an NGINX ingress in a bare-metal Kubernetes environment, but I'm having trouble with upgrade requests not going through properly. Here's…
What's the best way to learn to manage an on-prem Kubernetes cluster?
I'm looking for resources to help me set up and maintain an on-premises Kubernetes cluster. The official documentation doesn't really cover on-prem deployments, and I'm facing challenges specifically…
Understanding Ingress and Load Balancers with MetalLB in K8s
Hey everyone! I'm diving into Kubernetes and I'm a bit lost on how exposing services works in self-hosted clusters. In my courses, they usually mention Ingress as the…
Need Help Accessing Kubernetes Dashboard on Local VLAN
I'm working with a four-node Raspberry Pi cluster using Kubernetes 1.33 and I've installed Flannel, MetalLB, and the Kubernetes dashboard. I've successfully assigned an external IP to the…
How Can I Set Up HTTP(S) on a Single IP for My K8s Cluster?
I've been working with Kubernetes in cloud environments, where accessing multiple services is straightforward due to ample public IPv4 allocations. Now, I'm attempting to transition my Docker containers…
How Can I Expose My Apps on a 3-Node Kubernetes Cluster with Traefik and MetalLB?
Hey folks! I'm running a 3-node Kubernetes cluster on my VPS—1 control node and 2 worker nodes—and I'm trying to host my company's applications, which include a frontend,…