Kubernetes – simple install on CentOS 7 with Web UI

This posts shows working kubernetes setup on CentOS 7.2.1511. Some steps are not covered in other articles on the internet.
Current Kubernetes release version 1.2.0-0.13 in the CentOS default repositories.

0. Install 2 servers

All your kubernetes nodes will be in 3 different subnets at the same time:

  • External interface subnet: 10.0.1.0/24
  • Flannel subnet: 172.17.0.0/16 # Do not use existing subnet
  • Service cluster subnet: 10.10.10.0/24 # Do not use existing subnet

Each server has 1 Ethernet adapter. Example configuration:

kubernetes

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