OS Name	OS Version
CentOS x86_64	7.6, 7.7, and 7.9
CentOS x86_64	8.2 and 8.4
CentOS Arm	7.6
Rocky Linux x86_64	8.6
SUSE 15 x86_64	SP2 and SP3
Red Hat CoreOS x86_64	4.12, 4.13, 4.14, 4.15, 4.16, 4.17, and 4.18
Ubuntu x86_64	18.04, 20.04, and 22.04
Ubuntu Arm	22.04
Kylin x86_64	7.6, V10 SP1, V10 SP2, and V10 SP3
Kylin Arm	V10 SP1, V10 SP2, and V10 SP3
Debian x86_64	9, 11, and 12
EulerOS x86_64	V2R9, V2R10, V2R11, and V2R12
EulerOS Arm	V2R10, V2R12
UOS x86_64	V20
BC-Linux Arm	21.10
Anolis OS	8.8
OpenEuler x86_64	22.03 LTS SP1
Red Hat Enterprise Linux x86_64	8.6, 8.7, 8.8, 8.9, 8.10, and 9.4

1.2 - Feature

1.2.1 - 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

2 - Block Service

2.1 - Compatibility

2.1.1 - Storage

Compatibility with Huawei CSI Storage

Table 1 Supported Huawei storage products

Storage Product	Version
FusionStorage block	8.0.1
OceanStor Pacific series	8.1.0, 8.1.1, 8.1.2, 8.1.3, 8.1.5, 8.2.0, 8.2.1, and V800R001C10

2.1.2 - Container Platform

Huawei CSI Platform Compatibility

Table 1 Supported container management platforms

Container Management Platform	Version
Kubernetes	1.16 to 1.33
Red Hat OpenShift Container Platform	4.12 to 4.18
Tanzu Kubernetes Grid Integrated	TKGI 1.17 to 1.19
CCE Agile	22.3.2
CCE	22.9.5

2.1.3 - OS

Huawei CSI OS Compatibility

Table 1 Supported host OSs

OS Name	OS Version	Native DM-Multipath Version	Huawei UltraPath Version
CentOS x86_64	7.6, 7.7, and 7.9	Delivered with the OS, supporting FC/iSCSI	UltraPath 31.1.0, supporting FC/iSCSI
CentOS x86_64	8.2 and 8.4	Delivered with the OS, supporting FC/iSCSI	UltraPath 31.1.0, supporting FC/iSCSI UltraPath-NVMe 31.1.RC8, supporting NVMe over RoCE/NVMe over FC
CentOS Arm	7.6	Delivered with the OS, supporting FC/iSCSI	Not supported
Rocky Linux x86_64	8.6	Delivered with the OS, supporting FC/iSCSI	UltraPath-NVMe 31.2.1, supporting NVMe over RoCE
SUSE 15 x86_64	SP2 and SP3	Delivered with the OS, supporting FC/iSCSI	UltraPath 31.1.0, supporting FC/iSCSI UltraPath-NVMe 31.1.RC8, supporting NVMe over RoCE/NVMe over FC
Red Hat CoreOS x86_64	4.12, 4.13, 4.14, 4.15, 4.16, 4.17, and 4.18	Delivered with the OS, supporting FC/iSCSI	Not supported
Ubuntu x86_64	18.04, 20.04, and 22.04	Delivered with the OS, supporting FC/iSCSI	Not supported
Ubuntu Arm	22.04	Delivered with the OS, supporting FC/iSCSI	Not supported
Kylin x86_64	7.6, V10 SP1, V10 SP2, and V10 SP3	Delivered with the OS, supporting FC/iSCSI	Only V10 SP2 supports UltraPath 31.2.0, supporting FC/iSCSI.
Kylin Arm	V10 SP1, V10 SP2, and V10 SP3	Delivered with the OS, supporting FC/iSCSI	Only V10 SP3 supports UltraPath 31.3.0, supporting iSCSI.
Debian x86_64	9, 11, and 12	Delivered with the OS, supporting FC/iSCSI	Not supported
EulerOS x86_64	V2R9, V2R10, V2R11, and V2R12	Delivered with the OS, supporting FC/iSCSI	Not supported
EulerOS Arm	V2R10, V2R12	Delivered with the OS, supporting FC/iSCSI	Not supported
UOS x86_64	V20	Delivered with the OS, supporting FC/iSCSI	Not supported
BC-Linux Arm	21.10	Delivered with the OS, supporting FC/iSCSI	Not supported
Anolis OS (Only OceanStor Pacific storage is supported.)	8.8	Delivered with the OS, supporting iSCSI	Not supported
OpenEuler x86_64	22.03 LTS SP1	Delivered with the OS, supporting iSCSI	Not supported
Red Hat Enterprise Linux x86_64	8.6, 8.7, 8.8, 8.9, 8.10, and 9.4	Delivered with the OS, supporting FC/iSCSI	Not supported

2.2 - Feature

2.2.1 - Huawei CSI

Feature	FusionStorage Block	OceanStor Pacific Series
Static Provisioning	iSCSI/SCSI	iSCSI/SCSI
Dynamic Provisioning
Manage Provisioning
Expand Persistent Volume	Volumes created in Dynamic Provisioning or Manage Provisioning mode are supported. The provisioned PVC whose volumeType is lun and accessModes is ReadOnlyMany does not support capacity expansion.
Create VolumeSnapshot	Volumes created in Dynamic Provisioning or Manage Provisioning mode are supported.
Delete VolumeSnapshot	Supported
Restore VolumeSnapshot	Supported
Clone Persistent Volume	Volumes created in Dynamic Provisioning or Manage Provisioning mode are supported.
Raw Block Volume	Supported
Topology	Supported
Generic Ephemeral Inline Volumes	Supported
Access Mode	RWO/ROX/RWOP: supported by all types of volumes. RWOP is supported only by Kubernetes 1.22 and later versions. RWX: supported only by Raw Block volumes.
QoS	Supported
Soft and hard quotas	Not supported
Storage multi-tenant	Not supported