Huawei CSI
Table 1 Features and constraints supported by Huawei A series storage
Feature | OceanStor A Series |
|---|
Static Provisioning | - DataTurbo/NFS 3/4.0/4.1/4.2
- Only local file systems of storage with a single zone are supported.
|
Dynamic Provisioning |
Manage Provisioning |
Expand Persistent Volume | Volumes created in Dynamic Provisioning or Manage Provisioning mode are supported. |
Create VolumeSnapshot | Not supported |
Delete VolumeSnapshot | Not supported |
Restore VolumeSnapshot | Not supported |
Clone Persistent Volume | Not supported |
Raw Block Volume | Not supported |
Topology | Supported |
Generic Ephemeral Volumes | Supported |
Access Mode | RWO, ROX, RWX, and RWOP. RWOP is supported only in Kubernetes 1.22 or later. |
QoS | Not supported |
Application type | Supported |
Volume HyperMetro | Not supported |
Multiple vStores | Not supported |
Table 2 Features supported by Huawei A series storage dtrees
Feature | Supported or Not |
|---|
Static Provisioning | √ |
Dynamic Provisioning | X |
Manage Provisioning | X |
Expand Persistent Volume | X |
Access Mode | √ (RWX/RWO/ROX/RWOP: Kubernetes 1.22 or later supports RWOP.) |
Multiple vStores | X |
Create VolumeSnapshot | X |
Delete VolumeSnapshot | X |
Restore VolumeSnapshot | X |
Clone Persistent Volume | X |
QoS | X |
Volume HyperMetro | X |
Application type | X |