Openshift 4 Blue green deployment at HomeLab
Try to deploy two openshift separate clusters in homelab. Remember in OCP3, 1 master and 2 workers can work perfectly in one single PC. Openshift 4 need more on resource and here is minimum requirement. Minimum resource requirements Each cluster machine must meet the following minimum requirements: Machine Operating System vCPU Virtual RAM Storage Bootstrap FCOS 4 16 GB 120 GB Control plane FCOS 4 16 GB 120 GB Compute FCOS or RHEL 7.6 2 8 GB 120 GB https://docs.okd.io/latest/installing/installing_bare_metal/installing-bare-metal.html For minimum installation require 1 Bootstrap, 3 control plane and 2 compute nodes. total vcpu: 20 and 80GB RAM. It is better to have 10 cores (1:2). Lab Environment: Just upgrade one of my server to Intel(R) Xeon(R) CPU E5-2650L v3 @ 1.80GHz (2nd hand). It is good enough to run openshift in VMware. (12 cores, 96GB RAM) URL: https://console-openshift-console.apps.green.hkopenshift.com/dashboards On the other hand, I have two se...