How to delete a Storage Pool in FusionStorage

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On FusionStorage, choose Resource Pool > Storage Pools.
The Storage Pools page is displayed.
Click Delete in the Operation area of the storage pool to be deleted.
A dialog box is displayed.
Enter the user password and the confirmation password.
Click Delete to delete the storage pool.

Other related questions:
How to reduce the capacity of a Storage Pool in FusionStorage
1. On FusionStorage, choose Resource Pool > Storage Pools. The Storage Pools page is displayed. 2. Click Capacity Reduction. The Capacity Reduction page is displayed Figure 1 Capacity reduction 3. Select the servers to be removed and click Confirm. After capacity reduction is complete, the Storage Pools page is displayed, which indicates that the FusionStorage storage pool capacity is successfully reduced.

How to expand capacity of a Storage Pool in FusionStorage
1. On FusionStorage, choose Resource Pool > Storage Pools. The Storage Pools page is displayed. 2. Click Capacity Expansion. The Capacity Expansion page is displayed, as shown in Figure 2. Figure 2 Expanding storage pool capacity 3. Perform operations based on the storage resources to be added. ? To add storage servers, go to Step 4. ? To add disks, go to Step 10. 4. Select Add Storage Server. 5. Click Add Server. A dialog box is displayed. 6. In Main Storage Type and Cache Type areas, configure main storage and cache information for the server to be added. The main storage and cache types of the server must be the same as those of the storage pool. In this step, you are required to configure the slot numbers for main storage and cache resources. You can select main storage and cache resources in either of the following methods: ? Batch selection: Enter the slot numbers or quantity. After the server is added, it automatically uses disks in the specified slots as the main storage or caches. ? Manual selection: After adding the server, manually select main storage and cache resources on the server. 7. In the server list, select the servers to be added to the storage pool. 8. Click Yes. The Capacity Expansion page is displayed. 9. Perform Step 13. 10. Select Add Disk. 11. In the Main Storage Type and Cache Type areas, configure main storage and cache resources to be added on the server. You can select main storage and cache resources in either of the following methods: ? Batch selection: Enter the slot numbers or quantity. The server automatically uses disks in the specified slots as the main storage or caches. ? Manual selection: Manually select main storage and cache resources on the server.

How to delete a Volume in FusionStorage
On FusionStorage, choose Resource Pool > Volume Management > Volumes. The Volumes page is displayed. Check whether more than one volume needs to be deleted. If yes, go to Step 4. If no, go to Step 3. Locate the row that contains the volume to be deleted, and click Delete in the Operation column. A dialog box is displayed. Then, go to Step 5. Select volumes to be deleted in the volume list and click Delete above the volume list. A dialog box is displayed. Click OK. A warning dialog box is displayed. Click OK. The Volumes page is displayed, and the volumes are deleted.

How to Delete a Host Group in FusionStorage
On FusionStorage, choose Resource Pool > Volume Management > iSCSI Volume Mapping. The iSCSI Volume Mapping page is displayed. Choose Host Groups in the right pane. Locate the row that contains the host group to be deleted, click More in the Operation column, and select View Added Hosts. The View Added Hosts page is displayed. Check whether the host group accommodates hosts. If yes, go to Step 5. If no, go to Step 7. Click More in the Operation column and select Delete Host. The Delete Host page is displayed. Select the hosts to be deleted and click OK. The Host Groups page is displayed. Locate the row that contains the host group to be deleted, and click Delete in the Operation column. A dialog box is displayed. Click Yes. The Host Groups page is displayed, and the host group is successfully deleted.

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

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