How to Create a Snapshot in FusionStorage

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1. On FusionStorage, choose Resource Pool > Snapshot Management.
The Snapshot Management page is displayed.
2. Click Create.
3. Configure the following information:
? Set the snapshot name.
? Select the volume on which a snapshot is created.
Find the corresponding volume by selecting the storage pool. If the volume name is available, find the corresponding volume by searching the name.
4. Click Create to create a snapshot of the volume.
You can choose Resource Pool > Volume Management > Volumes and click to the left of a volume to query the snapshot information about the volume.

Other related questions:
How to Create a User in FusionStorage
1. On FusionStorage, choose System > Users and security > User Management. The User Management page is displayed. 2. Click Create User. 3. Set UserName, Password, and Description. ? The password must comply with the preconfigured password policies. ? The user type can be administrator, operator, or auditor. ? Administrator: A user that is granted all system rights. ? Operator: A user that is granted rights of main system operations, including resource management, hardware management, and monitoring. However, the user is not granted user management permission. ? Auditor: A user that is granted only the system query right. 4. Click Create. The user is successfully created.

How to Create a Volume in FusionStorage
1. Determine the required operation based on different scenarios. ? To create a volume in the storage pool, go to Step 2. ? To create a volume using an existing snapshot, go to Step 7. Create a volume in the storage pool. 2. On FusionStorage, choose Resource Pool > Volume Management > Volumes. The Volumes page is displayed. 3. Click Create. Set Volume Name, Capacity, and Storage Pool, and click Create. A dialog box is displayed. 4. Click OK. 5. Perform one of the following operations based on the protocol used by the volume: ? For Small computer systems interface (SCSI) storage, click Attach. To manage the attachment relationship between a volume and a block storage client, see Attaching a Volume ? For Internet Small Computer System Interface (iSCSI) storage, click Map. To manage the mapping among a volume, host, and host group, see Creating Mapping. ? To continue to create volumes, click Yes. Then the volume creation page is displayed. After a volume is successfully created, you can view it in the volume list. No further action is required. Create a volume using an existing snapshot. 7. On the FusionStorage web client, choose Resource Pool > Snapshot Management. The Snapshot Management page is displayed. 8. Locate the row that contains the target snapshot and select Create Volume Using Snapshot. A dialog box is displayed. 9. Set Volume Name and Capacity and click Create. A dialog box is displayed. 10. Click OK. A creation success message is displayed. You can locate the row that contains the target snapshot and click Query Volume to query details about all volumes created using this snapshot.

How to create mapping in FusionStorage
Map a volume to a host. On FusionStorage, choose Resource Pool > Volume Management > iSCSI Volume Mapping. The iSCSI Volume Mapping page is displayed. Choose Hosts in the right pane. Locate the row that contains the host to which a volume is to be mapped, and click Map Volume in the Operation column. The Map Volume page is displayed. Select the volume to be mapped to the host, and click Yes. The Hosts page is displayed, and the volume is successfully mapped to the host. To query information about host mapped to the volume, choose Resource Pool > Volume Management > Volumes and click to the left of the target volume. No further action is required. Map a volume to a host group. 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 which a volume is to be mapped, and click Map Volume in the Operation column. The Map Volume page is displayed. Select the volume to be mapped to the host, and click OK. The Host Groups page is displayed, and the volume is successfully mapped to the host group. To query information about host mapped to the volume, choose Resource Pool > Volume Management > Volumes and click to the left of the target volume. No further action is required. Map an initiator to a host. On FusionStorage, choose Resource Pool > Volume Management > iSCSI Volume Mapping. The iSCSI Volume Mapping page is displayed. Choose Hosts in the right pane. Locate the row that contains the host to which an initiator is to be mapped, click More in the Operation column, and select Configure Initiator. The Configure Initiator page is displayed. Select the initiator to be mapped and click OK. The Hosts page is displayed, and the initiator is successfully mapped to the host. No further action is required.

How to Create and Add a Host in FusionStorage
1. On FusionStorage, choose Resource Pool > Volume Management > iSCSI Volume Mapping. The iSCSI Volume Mapping page is displayed. 2. Choose Hosts in the right pane. 3. Click Create. 4. Set the host name and click Yes. The Hosts page is displayed, and the host is successfully created. 5. Check whether the host needs to be added to a host group. ? If yes, go to Step 6. ? If no, no further action is required. Add a host to a host group. 6. Locate the row that contains the host to be added to a host group, click More in the Operation column, and select Add to Host Group. The Add to Host Group page is displayed. 7. Select the host group to which the host is to be added and click OK. The Hosts page is displayed, and the host is successfully added to the host group. You can query the host group information of the host in the row that contains this host.

Methods used to create a snapshot in an OceanStor V3 storage system
There are four methods for creating a snapshot in an OceanStor V3 storage system: 1. You can manually create snapshots for LUNs using OceanStor DeviceManager. 2. You can use OceanStor ReplicationDirector to configure a periodic snapshot policy for LUNs. Then, snapshots will be periodically created for LUNs. 3. You can manually create snapshots for file systems using OceanStor DeviceManager. 4. You can configure a periodic snapshot policy for file systems using OceanStor DeviceManager. Then, snapshots will be periodically created for file systems.

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