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For the Optane PM plugin in ICN, we support LVM mode, which provide CSI plugin and CSI driver, the framework as following chart.
Application can directly create StorageClass and PersistentVolumeClaim to use it as LVM volume. The common usage scenario for Optane PM is mount as cache partition or store metadata for filesystem or clusters (Ceph for example), this work will be design in future release.
Implementation
Optane PM plugin is part of KUD plugin addons, the bring up process defined in KUDÂ deployment_infra ansible playbook.
Optane PM CSI plugin and driver layout as following chart, we create example application with StorageClass and PVC for dynamic volume provisioning.
<chart will file later>