Huawei CSI
Table 1 Features supported by Huawei storage and constraints
Feature | OceanStor Pacific Series |
|---|
Static Provisioning | - DPC/NFS 3/4.1
- DPC is supported only in 8.1.2 and later versions.
- NFS 4.1 is supported by 8.1.2 and later versions.
- Only OceanStor Pacific series 8.2.0 and later versions support NFS over RDMA. When NFS over RDMA is used, only NFS 3 is 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 Inline Volumes | Supported |
Access Mode | RWO, ROX, RWX, and RWOP. RWOP is supported only in Kubernetes 1.22 or later. |
QoS | Supported |
Soft and hard quotas | Supported |
Storage multi-tenant | Supported |
Table 2 Features supported by Huawei distributed storage dtrees
Feature | Supported |
|---|
Static Provisioning | √ |
Dynamic Provisioning | √ |
Manage Provisioning | X |
Expand Persistent Volume | √ |
Access Mode | √ (RWX/RWO/ROX/RWOP: Kubernetes 1.22 or later supports RWOP.) |
Multi-tenant | √ |
Create VolumeSnapshot | X |
Delete VolumeSnapshot | X |
Restore VolumeSnapshot | X |
Clone Persistent Volume | X |
QoS | X |
Volume HyperMetro | X |
Application type | X |