How-to guides
Users can create the service by entering the required information for Block Storage and selecting detailed options through the Samsung Cloud Platform Console.
Create Block Storage
You can create and use the Block Storage service from the Samsung Cloud Platform Console. To create Block Storage, follow the steps below.
Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
Click the Block Storage menu. 2. Navigate to the Block Storage List page.
On the Block Storage page, click the Create Service button. 3. Go to the Create Block Storage page.
On the Block Storage Creation page, enter the information required to create the service and select detailed options.
Category RequiredDetailed description Volume name Required Volume name - English letters, numbers, spaces, and special characters (
-,_) to input up to 255 characters
Disk type Essential Select Disk Type - SSD_Provisioned: SSD volume with configurable IOPS and throughput
- SSD/HDD: Standard SSD/HDD volume
- SSD/HDD_KMS: Additional encrypted volume
- SSD/HDD_MultiAttach: Volume that can be attached to more than one server
- Cannot be modified after service creation
- When creating the service via snapshot recovery volume creation, it is set identical to the original and cannot be modified
capacity Select Capacity setting - can be created within 8~12,228GB
- Enter the number of units provided in 8GB increments
- When creating the service via snapshot recovery volume creation, input a capacity that is equal to or larger than the original
Max IOPS Required Enter the maximum IOPS value between 5,000~20,000 - Disk Type can be set only when it is SSD_Provisioned
Max Throughput Required Enter the maximum Throughput value between 250 and 1,000 - Disk type can be set only when it is SSD_Provisioned
Availability Zone Required Select the Availability Zone to create resources within the region - For users who have Private or Dedicated resources, the corresponding Availability Zone information can be checked
snapshot Select Select the snapshot to use when creating a volume from a snapshot - After checking the Use item, snapshot selection is possible
- When creating a service via snapshot recovery volume creation, provide the recovery snapshot name
- If not selected, an empty volume is created
Table. Block Storage Service Information Input Items- English letters, numbers, spaces, and special characters (
Summary Check the detailed information and estimated charges generated in the panel, and click the Create button.
- Once creation is complete, check the created resources on the Block Storage List page.
- You can only attach a Volume to a Virtual Server in the same Availability Zone.
- The performance metrics (IOPS, Throughput) of the configured storage are based on maximum values and do not guarantee consistent values.
- All volumes of Block Storage are encrypted by default with the AES-256 algorithm.
- Virtual Servers based on Windows cannot use MultiAttach disks. * Use a separate replication method or solution.
- If the volume is of HDD/SSD_KMS disk type, it additionally provides in‑transit encryption for the instance and the Block Storage segment attached to the instance.
Block Storage Check detailed information
You can view and edit the full resource list and detailed information for the Block Storage service. Block Storage Details page consists of Details, Snapshot List, Tags, Activity Log tabs.
To view detailed information about the Block Storage service, follow these steps.
- Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
- Click the Block Storage menu. 2. Go to the Block Storage List page.
- On the Block Storage List page, click the resource to view its details. 3. Block Storage Details Navigate to the page.
- The Block Storage Details page displays status information and additional feature information, and is composed of Details, Snapshot List, Tags, Operation History tabs.
Category Detailed description Volume status Volume status - Creating: In progress
- Downloading: In progress (applying OS image)
- Available: Creation completed, server connection available
- Reserved: Awaiting server connection
- Attaching: Server connection in progress
- Detaching: Server connection terminated
- In Use: Server connection completed
- Deleting: Service termination in progress
- Awaiting Transfer: Volume transfer pending
- Extending: Capacity expansion
- Error Extending: Abnormal state during capacity expansion
- Backing Up: Volume backup in progress
- Restoring Backup: Volume backup restoration in progress
- Error Backing Up: Abnormal volume backup state
- Error Restoring: Abnormal volume backup restoration state
- Error Deleting: Abnormal state during deletion
- Error Managing: Abnormal state
- Error: Abnormal state
- Maintenance: Temporary maintenance state
- Reverting: Snapshot restoration in progress
Volume transfer Move the volume to another Account - For detailed information about volume migration, refer to Volume Migration
Create snapshot Immediately create a snapshot at the time of creation - For detailed information on snapshot creation, see 스냅샷 생성하기
Snapshot recovery Recover the volume using the latest snapshot in Available state - For details on snapshot restoration, refer to 스냅샷 복구하기
Delete Block Storage Delete Service button Table. Status information and additional functions
- The Block Storage Details page displays status information and additional feature information, and is composed of Details, Snapshot List, Tags, Operation History tabs.
Detailed Information
On the Block Storage list page, you can view detailed information of the selected resource and edit the information if needed.
| Category | Detailed description |
|---|---|
| service | service group |
| Resource Type | Resource Type |
| SRN | Unique resource ID in Samsung Cloud Platform
|
| Resource Name | Resource name
|
| Resource ID | Service’s unique resource ID |
| Constructor | User who created the service |
| Creation date and time | Service creation date and time |
| Editor | User who modified the service |
| Modification date and time | Date and time the service was modified |
| Volume name | Volume Name
|
| Volume ID | Volume unique ID |
| Availability Zone | Availability Zone information |
| Disk type | Disk type |
| type | Classification by volume creation method and purpose |
| capacity | Volume capacity
|
| Max IOPS | Required |
| Max Throughput | Required |
| Connection server | Connected Virtual Server
|
Snapshot List
You can view the snapshot of the selected resource on the Block Storage List page.
| Category | Detailed description |
|---|---|
| Snapshot name | Snapshot name |
| Explanation | Snapshot description |
| Volume capacity | Capacity of the original Block Storage volume for the snapshot target
|
| Creation date and time | Snapshot creation time |
| status | Snapshot status
|
| Additional features > More | Snapshot management button
|
| Delete | Select the snapshots to delete from the snapshot list and delete them all at once. |
- Snapshots can affect volume capacity management. * Delete unnecessary snapshots after use.
- Snapshot recovery can be performed when the server is not connected.
- The snapshot creation time is based on Asia/Seoul (GMT +09:00).
- When you click the snapshot recovery button, the volume is restored to the latest snapshot in the Available state.
- When you select Create recovery volume on the snapshot list page, a new snapshot‑based volume is created without altering the existing volume.
Tag
On the Block Storage List page, you can view the tag information of the selected resource, and you can add, modify, or delete it.
| Category | Detailed description |
|---|---|
| Tag list | Tag list
|
Operation History
You can view the operation history of the selected resource on the Block Storage List page.
| Category | Detailed description |
|---|---|
| Task History List | Resource Change History
|
Block Storage Resource Management
If you need to modify the settings of a created Block Storage or add or remove connected servers, you can perform the operation on the Block Storage Details page.
Edit Volume Name
You can edit the name of the volume. To rename the volume, follow these steps.
- Click the All Services > Compute > Virtual Server menu. 1. Go to the Service Home page of the Virtual Server.
- Block Storage Click the menu. 2. Block Storage List go to the page.
- Block Storage List page, click the resource to edit the volume name. 3. Block Storage Details page.
- Click the Edit button of Volume Name. 4. Edit Volume Name The popup window opens.
- Enter the volume name and click the Confirm button.
-, _).Expand Capacity
You can expand the volume capacity. To increase capacity, follow these steps.
- Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
- Click the Block Storage menu. 2. Go to the Block Storage List page.
- Block Storage List page, click the resource to increase capacity. 3. Go to the Block Storage Details page.
- Click the Edit button of Capacity. 4. Edit Capacity popup window opens.
- Enter the capacity and click the Confirm button.
- Capacity reduction is not provided.
- After expanding the capacity, it cannot be restored from a snapshot taken before the expansion.
- Snapshots created before capacity expansion can only be used for recovery via the new volume creation method.
- You can expand to a larger capacity than the current one, within 8 ~ 12,228 GB.
- Enter the number of units provided in 8 GB increments.
Edit connection server
You can connect to or disconnect from the server. To modify the connection server, follow the steps below.
- Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
- Click the Block Storage menu. 2. Go to the Block Storage List page.
- On the Block Storage List page, click the resource to edit the attached server. 3. Block Storage Details Navigate to the page.
- When adding a Virtual Server connection, click the Add button of the Connection Server item. 4. Add Connection Server A popup window opens.
- Select the Virtual Server you want to connect to and click the Confirm button.
- When disconnecting the Virtual Server, click the Disconnect button in the Connection Server item.
- Be sure to perform the disconnect operation (Umount, Disk Offline) on the server before proceeding with the release.
- You can connect a Virtual Server created in the same location as the Block Storage.
- Virtual Servers that use a Partition with a Server Group policy cannot be connected.
- For HDD/SSD_MultiAttach disk types, they can be connected to two or more Virtual Servers, and there is no limit on the number of connections.
- Windows-based Virtual Server cannot use MultiAttach disks and must use a separate replication method or solution.
- A Virtual Server can attach up to 26 volumes, including the OS base.
- The OS default volume cannot be modified on the connected server or deleted as a service.
- When adding a connected server, you can use it after performing the connection tasks (Mount, Disk Online) on the server. For detailed information about server connections, refer to Connect to Server.
Delete Block Storage
You can reduce operating costs by deleting unused Block Storage. Note that deleting a service may cause the running service to stop immediately; therefore, you should thoroughly consider the impact of service interruption before proceeding with the deletion.
- Be careful, as data cannot be recovered after deletion.
- In the following case, the Block Storage volume cannot be deleted.
- Connecting to server
- OS default volume
- Connect Custom Image to Virtual Server
- When the volume status is not Available, Error, Error Extending, Error Restoring, or Error Managing
- If you select and delete two or more volumes, only the deletable volumes will be removed.
To delete Block Storage, follow these steps.
- Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
- Block Storage Click the menu. 2. Go to the Block Storage List page.
- Block Storage list On the page, select the resource to delete, and click the Delete button.
- After navigating to the detailed page of the resource to be deleted, you can also delete it individually by clicking the Block Storage Delete button.
- When the deletion notification pop-up appears, type Delete, then click the Confirm button.
- After deletion is complete, check on the Block Storage list page whether the resource has been deleted.