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Appendix A. Comparison between Ceph Ansible and Cephadm
Cephadm is used for the containerized deployment of the storage cluster.
The tables compare Cephadm with Ceph-Ansible playbooks for managing the containerized deployment of a Ceph cluster for day one and day two operations.
Description | Ceph-Ansible | Cephadm |
---|---|---|
Installation of the Red Hat Ceph Storage cluster |
Run the |
Run |
Addition of hosts | Use the Ceph Ansible inventory. |
Run |
Addition of monitors |
Run the |
Run the |
Addition of managers |
Run the |
Run the |
Addition of OSDs |
Run the |
Run the |
Addition of OSDs on specific devices |
Select the |
Select the |
Addition of MDS |
Run the |
Run the |
Addition of Ceph Object Gateway |
Run the |
Run the |
Description | Ceph-Ansible | Cephadm |
---|---|---|
Removing hosts | Use the Ansible inventory. |
Run |
Removing monitors |
Run the |
Run |
Removing managers |
Run the |
Run |
Removing OSDs |
Run the |
Run |
Removing MDS |
Run the |
Run |
Exporting Ceph File System over NFS Protocol. | Not supported on Red Hat Ceph Storage 4. |
Run |
Deployment of Ceph Object Gateway |
Run the |
Run |
Removing Ceph Object Gateway |
Run the |
Run |
Block device mirroring |
Run the |
Run |
Minor version upgrade of Red Hat Ceph Storage |
Run the |
Run |
Deployment of monitoring stack |
Edit the |
Run the |
Additional Resources
- For more details on using the Ceph Orchestrator, see the Red Hat Ceph Storage Operations Guide.