Deploying a Kubernetes 1.26 Cluster with containerd and Calico
Node Configuration Table
Role
IP Address
master1
192.168.40.180
master2*
192.168.40.183
node1
192.168.40.181
node2*
192.168.40.182
*Nodes marked with an asterisk are reserved for future cluster expansion.
Prerequisites for All Node
Hostname Assignment
hostnamectl set-hostname master1 && bash # Run on master1
hostnamect ...
Posted on Tue, 19 May 2026 13:31:15 +0000 by yarons
Building a Kubernetes Cluster Using Docker with 100-Year Certificate Validity
Cluster Architecture
Provision three CentOS 7 instances with the following roles and specifications. The control plane node requires at least 2 vCPUs; otherwise, kubeadm initialization will fail.
Hostname
IP Address
Role
OS
Specs
ctrl-plane
192.168.10.10
Control Plane
CentOS 7
2 vCPU / 4 GiB
worker-1
192.168.10.11
Worker
CentOS 7
2 vCP ...
Posted on Fri, 08 May 2026 13:26:21 +0000 by dieselmachine