Kubernetes The Hard Way in Lab (on VMware ESXi)
| Name |
IP address |
Role |
| networker |
10.98.95.230 |
DHCP and DNS server |
| media |
10.98.95.231 |
NFS server |
| haproxy1 |
10.98.95.18 |
Load Balancer for k8s API |
| k8s-controller1 |
10.98.95.11 |
controller node |
| k8s-controller2 |
10.98.95.12 |
controller node |
| k8s-controller3 |
10.98.95.13 |
controller node |
| k8s-worker1 |
10.98.95.21 |
worker node |
| k8s-worker2 |
10.98.95.22 |
worker node |
| k8s-worker3 |
10.98.95.23 |
worker node |
| Network / IP |
Description |
| 10.98.95.0/24 |
LAN (externally reachable) |
| 10.98.100.0/22 |
k8s Pod network |
| 10.98.96.0/24 |
k8s Service network |
| 10.98.95.18 |
k8s API server (external IP - haproxy) |
| 10.98.96.1 |
k8s API server (internal IP) |
| 10.98.96.10 |
k8s DNS |
Setup that worked in my environment:
- Operating System: Ubuntu 18.04 LTS (VMs on top of VMware ESXi)
- Networking solution: Weave Net
- DNS Add-on - coredns