amq_broker_split_brain

You will deploy three replicated HA amq_broker instances called amq1, amq2 and amq3.

• amq1 primary and amq3 backup will live on first virtual machine
• amq2 primary and amq1 backup will live on second virtual machine
• amq3 primary and amq2 backup will live on third virtual machine

prerequisites

virtual machines

• prepare three rhel9 virtual machines (qemu/ec2/....) it does not matter
• setup networking between virtual machines (can be dns, route53, /etc/hosts,..)

edit ansible.cfg

• insert the user account that ssh into target hosts
• insert the path to the private key that can ssh into target hosts
• insert the automation hub token at the bottom to download certified collections

edit rhn_creds.yml

• get credentials at https://console.redhat.com/application-services/service-accounts
• use client_id and secret for rhn_username and rhn_password

Execute deployment

• ansible-galaxy collection install redhat.amq_broker
• ansible-playbook -i inventory/ -e @rhn_creds.yml plaubook.yml

Result

TASK [Print status] ******************************************************************************************************************************************************************************************************************************************
task path: /home/guido/Development/asciinema/amq_broker_split_brain/playbook.yml:52
ok: [amq3.internal] => {
    "ansible_facts.amq_broker.HAPolicy": "Replication Primary w/quorum voting"
}
ok: [amq1.internal] => {
    "ansible_facts.amq_broker.HAPolicy": "Replication Backup w/quorum voting"
}