Recommended LUN capacity for the OceanStor V3 storage

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The following configurations are recommended for different service types:
- Oracle: 100 GB to 1 TB
- VMWare: 2 TB to 8 TB
- File system: 500 GB to 2 TB
- Other service types: 2 TB

Other related questions:
Recommended maximum number of LUNs to be created in each storage pool of the OceanStor V3 storage
The recommended maximum number of LUNs to be created in each storage pool of the OceanStor V3 storage is calculated as follows: Total capacity of the storage pool/100 GB.

Recommended configuration for storage pools of the OceanStor V3 storage
Recommended configuration for storage pools of OceanStor V3: SAS disks - Mission critical storage: RAID 6 (8D+2P/4D+2P); - Mid-range and entry-level storage: RAID 5 (8D+1P/4D+1P) NL-SAS disks - RAID 6 (8D+2P/4D+2P) SSDs - RAID 10

LUN mapping of OceanStor V3 storage systems
After a host group and a LUN group are added to a mapping view, the application server, host group, and LUN group are logically associated. Then the application server can detect the LUN in the LUN group. For details about creating a mapping view, click Creating a Mapping View .

Method used to expand LUNs of OceanStor V3 storage systems
For details on how to expand LUNs on the DeviceManager, and then detect LUNs on the host to identify the expanded LUNs, see Expanding a LUN .

Recommended NFS version for NFS mounting on the OceanStor V3 storage
NFSv3.

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