Adding Ceph MON Nodes
Prerequisites
- A Ceph cluster deployed using Ansible is running properly.
- You have the root permission on the new nodes.
Procedure
- Add an MON node name to the [mons] section in the hosts file of the cluster.
- Ensure that Ansible can connect to the node.
1ansible all -i hosts -m ping
- Run the playbook.
- Method 1:
Switch to the home directory of Ansible and run the site.yml playbook.
1ansible-playbook -i hosts site.yml
- Method 2:
Copy infrastructure-playbook/add-mon.yml to the home directory and run the playbook.
1 2
cp infrastructure-playbook/add-mon.yml add-mon.yml ansible-playbook -i hosts add-mon.yml
- Method 1:
Parent topic: Expanding the Cluster