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Adding Ceph OSDs with a Different Drive Topology from Existing OSDs

Prerequisites

A Ceph cluster deployed using Ansible is running properly.
You have the root permission on the new nodes.

Procedure

Add an OSD node name to the [osds] section in the hosts file of the cluster, and enter the required device information under the new OSD node.
Ensure that Ansible can connect to the node.
1

ansible all -i hosts -m ping

Copy the add-osd.yml file to the home directory.

        
             cp ./infrastructure-playbooks/add-osd.yml ./add-osd.yml

Run the playbook.
1

ansible-playbook -i host add-osd.yml

Parent topic: Adding OSD Nodes