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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.

  1. Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.

  2. Click the Block Storage menu. 2. Navigate to the Block Storage List page.

  3. On the Block Storage page, click the Create Service button. 3. Go to the Create Block Storage page.

  4. On the Block Storage Creation page, enter the information required to create the service and select detailed options.

    Category
    Required
    Detailed description
    Volume nameRequiredVolume name
    • English letters, numbers, spaces, and special characters (-, _) to input up to 255 characters
    Disk typeEssentialSelect 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
    capacitySelectCapacity 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 IOPSRequiredEnter the maximum IOPS value between 5,000~20,000
    • Disk Type can be set only when it is SSD_Provisioned
    Max ThroughputRequiredEnter the maximum Throughput value between 250 and 1,000
    • Disk type can be set only when it is SSD_Provisioned
    Availability ZoneRequiredSelect 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
    snapshotSelectSelect 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

  5. 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.
Reference
  • 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.
Caution
HDD/SSD_KMS may incur roughly a 60% performance degradation when using this disk type.

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.

  1. Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
  2. Click the Block Storage menu. 2. Go to the Block Storage List page.
  3. 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.
      CategoryDetailed description
      Volume statusVolume 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 transferMove the volume to another Account
      Create snapshotImmediately create a snapshot at the time of creation
      Snapshot recoveryRecover the volume using the latest snapshot in Available state
      Delete Block StorageDelete Service button
      Table. Status information and additional functions

Detailed Information

On the Block Storage list page, you can view detailed information of the selected resource and edit the information if needed.

CategoryDetailed description
serviceservice group
Resource TypeResource Type
SRNUnique resource ID in Samsung Cloud Platform
  • In the Block Storage service, it refers to the volume SRN
Resource NameResource name
  • In the Block Storage service, it refers to the volume name
Resource IDService’s unique resource ID
ConstructorUser who created the service
Creation date and timeService creation date and time
EditorUser who modified the service
Modification date and timeDate and time the service was modified
Volume nameVolume Name
  • If you need to modify the volume name, click the Edit button
Volume IDVolume unique ID
Availability ZoneAvailability Zone information
Disk typeDisk type
typeClassification by volume creation method and purpose
capacityVolume capacity
  • Can be expanded up to 12,288GB in multiples of 8
  • Capacity reduction is not possible
  • If capacity expansion is required, click the Edit button
Max IOPSRequired
Max ThroughputRequired
Connection serverConnected Virtual Server
  • Server ID: Unique ID of the server
  • Server Name: Name of the server
  • Status: Status of the server
  • Connection Info: Connection information for the volume used to connect to the server
  • To add a Virtual Server connection, click the Add button
  • To remove a Virtual Server connection, click the Disconnect button
Table. Block Storage detailed information items

Snapshot List

You can view the snapshot of the selected resource on the Block Storage List page.

CategoryDetailed description
Snapshot nameSnapshot name
ExplanationSnapshot description
Volume capacityCapacity of the original Block Storage volume for the snapshot target
  • If the original volume capacity and the snapshot volume capacity differ, only recovery using the volume creation method is possible
Creation date and timeSnapshot creation time
statusSnapshot status
  • Available: Creation completed, recoverable
  • Creating: Creating
  • Error: Abnormal state
  • Deleting: Deleting
  • Error Deleting: Deleting, abnormal state
  • Restoring: Restoring
  • Backing Up: Backing Up
Additional features > MoreSnapshot management button
DeleteSelect the snapshots to delete from the snapshot list and delete them all at once.
Table. Snapshot list tab detailed information items
Caution
  • Snapshots can affect volume capacity management. * Delete unnecessary snapshots after use.
  • Snapshot recovery can be performed when the server is not connected.
Reference
  • 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.

CategoryDetailed description
Tag listTag list
  • You can view the Key and Value information of the tag
  • Up to 50 tags can be added per resource
  • When entering a tag, you can search and select from the list of previously created Keys and Values
Table. Block Storage Tag Tab Items

Operation History

You can view the operation history of the selected resource on the Block Storage List page.

CategoryDetailed description
Task History ListResource Change History
  • Operation Time, Resource Type, Resource ID, Resource Name, Operation Details, Event Topic, Operation Result, Operator Information
  • To perform detailed search, click the Detailed Search button
Table. Detailed information items for the Work History tab

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.

  1. Click the All Services > Compute > Virtual Server menu. 1. Go to the Service Home page of the Virtual Server.
  2. Block Storage Click the menu. 2. Block Storage List go to the page.
  3. Block Storage List page, click the resource to edit the volume name. 3. Block Storage Details page.
  4. Click the Edit button of Volume Name. 4. Edit Volume Name The popup window opens.
  5. Enter the volume name and click the Confirm button.
Reference
Enter up to 255 characters using English letters, numbers, spaces, and special characters (-, _).

Expand Capacity

You can expand the volume capacity. To increase capacity, follow these steps.

  1. Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
  2. Click the Block Storage menu. 2. Go to the Block Storage List page.
  3. Block Storage List page, click the resource to increase capacity. 3. Go to the Block Storage Details page.
  4. Click the Edit button of Capacity. 4. Edit Capacity popup window opens.
  5. Enter the capacity and click the Confirm button.
Caution
  • 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.
Reference
  • 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.

  1. Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
  2. Click the Block Storage menu. 2. Go to the Block Storage List page.
  3. On the Block Storage List page, click the resource to edit the attached server. 3. Block Storage Details Navigate to the page.
  4. When adding a Virtual Server connection, click the Add button of the Connection Server item. 4. Add Connection Server A popup window opens.
  5. Select the Virtual Server you want to connect to and click the Confirm button.
  6. 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.
Caution
Connect to the server, be sure to perform the disconnect tasks (Umount, Disk Offline), and then disconnect the server. If you release without OS operations, a status error (Hang) may occur on the connected server. For detailed information about server disconnection, refer to Disconnect Server.
Reference
  • 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.

Caution
  • 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.

  1. Click the All Services > Compute > Virtual Server menu. 1. Navigate to the Service Home page of the Virtual Server.
  2. Block Storage Click the menu. 2. Go to the Block Storage List page.
  3. 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.
  4. When the deletion notification pop-up appears, type Delete, then click the Confirm button.
  5. After deletion is complete, check on the Block Storage list page whether the resource has been deleted.
ServiceWatch metric
Connect to server