7.2. External mode requirement
7.2.1. Red Hat Ceph Storage
To check the supportability and interoperability of Red Hat Ceph Storage (RHCS) with Red Hat OpenShift Data Foundation in external mode, go to the lab Red Hat OpenShift Data Foundation Supportability and Interoperability Checker.
-
Select Service Type as
ODF as Self-Managed Service. - Select appropriate Version from the drop down.
- On the Versions tab, click the Supported RHCS Compatibility tab.
For instructions regarding how to install a RHCS cluster, see the installation guide.
7.2.2. IBM FlashSystem
To use IBM FlashSystem as a pluggable external storage on other providers, you need to first deploy it before you can deploy OpenShift Data Foundation, which would use the IBM FlashSystem storage class as a backing storage.
For the latest supported FlashSystem storage systems and versions, see IBM ODF FlashSystem driver documentation.
For instructions on how to deploy OpenShift Data Foundation, see Creating an OpenShift Data Foundation Cluster for external IBM FlashSystem storage.
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