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DNS Setup

Local network DNS records and resolution testing.

  • On your local router create new DNS entries for each host
    • For example, on a fortigate device navigate to Network > DNS Servers > DNS Zone > DNS Entries > Create New
    • Add each:
IP AddressName
192.168.1.200dev
192.168.1.201lb-1
192.168.1.203master-1
192.168.1.206worker-1
192.168.1.208ansible-1
192.168.1.209dev-template

SSH to the linked VM's

SSH to each of the VM's and keep their sessions open

Load balancer

  • SSH to load balancer: ssh dev@lb-1.internal.example.com
  • Edit the hostfile, changing the loopback and adding the cluster: sudo vi /etc/hosts
127.0.1.1 lb-1
192.168.1.200 dev dev.internal.example.com

Master node

  • SSH to master node: ssh dev@master-1.internal.example.com
  • Edit the hostfile, changing the loopback and adding the cluster: sudo vi /etc/hosts
127.0.1.1 master-1
192.168.1.200 dev dev.internal.example.com

Worker node

  • SSH to worker node: ssh dev@worker-1.internal.example.com
  • Edit the hostfile, changing the loopback and adding the cluster: sudo vi /etc/hosts
127.0.1.1 worker-1
192.168.1.200 dev dev.internal.example.com

Ansible

  • SSH to ansible: ssh dev@ansible-1.internal.example.com
  • Edit the hostfile, changing the loopback and adding the cluster: sudo vi /etc/hosts
127.0.1.1 ansible-1
192.168.1.200 dev dev.internal.example.com
192.168.1.201 lb-1 lb-1.internal.example.com
192.168.1.203 master-1 master-1.internal.example.com
192.168.1.206 worker-1 worker-1.internal.example.com