The page has been translated by Gen AI.

How-to guides

Users can create a service by entering the required information for Parallel File Storage and selecting detailed options through the Samsung Cloud Platform Console.

Create Parallel File Storage

You can create and use the Parallel File Storage service from the Samsung Cloud Platform Console.
To create a Parallel File Storage, follow these steps.

  1. Click the All Services > Storage > Parallel File Storage menu. 1. Go to the Service Home page of Parallel File Storage.

  2. On the Service Home page, click the Create Parallel File Storage button. 2. Go to the Create Parallel File Storage page.

  3. On the Parallel File Storage creation page, enter the information required to create the service.

    Category
    required status
    		Detailed description
    Volume nameRequiredEnter the volume name
    • must start with a lowercase English letter
    • Enter 3 to 21 characters using lowercase letters, numbers, and special characters (_)
    • Generate in the format ‘user input+{6-character UUID composed of lowercase English letters and numbers}’
    • Cannot be modified after the service is created
    Availability ZoneRequiredSelect the volume location
    • Can connect to Multi-node GPU Cluster resources created in the same location (AZ)
    capacityRequiredEnter the desired capacity
    • 1 ~ 1000 TB available
    • After the service is created, only expansion is possible
    tagSelectionAdd tag
    • Up to 50 can be added per resource
    • After clicking the Add Tag button, enter or select Key, Value values
    Table. Parallel File Storage service creation information input fields

  4. Check the detailed information and estimated billing amount generated in the summary panel, and click the Create button.

  5. When the popup notifying creation opens, click the Confirm button.

    • When creation is complete, check the created resources on the Parallel File Storage List page.

Reference
  • Creating a Parallel File Storage may take more than several tens of minutes, depending on the service scale.

Parallel File Storage View detailed information

Parallel File Storage service allows you to view and edit the full resource list and detailed information.
To view detailed information about the Parallel File Storage service, follow these steps.

  1. Click the All Services > Storage > Parallel File Storage menu. 1. Go to the Service Home page of Parallel File Storage.
  2. On the Service Home page, click the Parallel File Storage menu. 2. Parallel File Storage List Navigate to the page.
  3. On the Parallel File Storage List page, click the resource to view detailed information. 3. Parallel File Storage Details Navigate to the page.
    • Parallel File Storage Details The page displays status information and additional feature information, and consists of Details, Snapshot List, Tags, Operation History tabs.
      CategoryDetailed description
      Volume statusVolume status representation
      • Creating: Creating
      • Available: Created, server connection available
      • Extending: Extending
      • Deleting: Deleting
      • Error Deleting: Abnormal state during deletion
      • Error: Abnormal state during creation
      • Error Extending: Abnormal state during extension
      Create snapshotImmediately create a snapshot at the time of creation
      • Up to 50 can be created
      Service cancellationCancel service button
      Table. Parallel File Storage status information and additional features

Detailed Information

Parallel File Storage List page lets you view detailed information of the selected resource and edit the information if needed.

CategoryDetailed description
serviceservice name
Resource TypeResource Type
SRNUnique resource ID in Samsung Cloud Platform
  • In the Parallel File Storage service, it refers to the volume SRN
Resource nameresource name
  • In the Parallel File 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
Volume nameVolume name
Availability ZoneVolume position
capacityVolume size
  • You can change the size by clicking the Edit button
Mount informationMount information
  • Mount name: Mount name per volume for server connection
    • {Storage IP}:/{볼륨명}created
  • Mount account: After clicking the View button and entering the password, you can view the account information and verify the password
connection resourceList of connected resources (Multi-node GPU Server)
  • Resource Type: Service type of the connected resource
  • Resource Name: Name of the connected resource
  • IP: IP information of the connected resource
  • Resource Status: Status of the connected resource
  • Connection Status: Connection status of the resource
    • If the connection status is Partially Successful, verify that the two network interfaces for the Parallel File Storage connection in the Multi-node GPU Cluster are functioning correctly, then disconnect and reconnect in the Parallel File Storage to check the status
  • Resources can be added up to a maximum of 300
Table. Parallel File Storage Details - Detail Tab Items

Snapshot List

Parallel File Storage List page allows you to view the snapshot of the selected resource.

Reference
CategoryDetailed description
Use snapshotsTotal size of stored snapshots
Snapshot nameSnapshot name
capacitySnapshot capacity
Creation date and timeSnapshot creation timestamp
statusSnapshot status
  • Available: Created, can be restored
  • Creating: Creating
  • Error: Abnormal state
  • Deleting: Deleting
  • Error Deleting: Deleting abnormal state
  • Restoring: Restoring
DeleteDelete the selected snapshot from the snapshot list
Table. Parallel File Storage Details - Snapshot Tab Items
Reference
You can create up to 50 snapshots.

Tag

Parallel File Storage List page lets you 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, Value information of the tag
  • Up to 50 tags can be added per resource
  • When entering tags, you can search and select from the list of previously created Keys and Values
Table. Parallel File Storage Details - Tag Tab Items

Operation History

Parallel File Storage List page allows you to view the operation history of the selected resource.

CategoryDetailed description
Task History ListResource Change History
  • Operation timestamp, resource type, resource ID, resource name, operation details, event topic, operation result, operator information verification
Table. Parallel File Storage Details - Work History Tab Items

Parallel File Storage Managing Resources

If you need to modify settings in Parallel File Storage or add or remove connected servers, you can perform the operation on the Parallel File Storage Detailed Information page.

Update capacity

You can increase the capacity of Parallel File Storage.

To modify the capacity, follow the steps below.

  1. All Services > Storage > Parallel File Storage Click the menu. 1. Go to the Service Home page of Parallel File Storage.
  2. On the Service Home page, click the Parallel File Storage menu. 2. Parallel File Storage List Navigate to the page.
  3. Parallel File Storage list page, click the resource to edit the capacity. 3. Parallel File Storage Details Navigate to the page.
  4. Click the Edit button of the Capacity item. 4. Capacity Edit popup window opens.
  5. After entering the capacity to be expanded, click the Confirm button.
    • You can expand up to a maximum of 1000 TB, including the existing capacity.
  6. When the popup notifying capacity expansion opens, click the Confirm button.

Edit linked resources

You can attach resources to Parallel File Storage or detach attached resources.

Notice
  • You can connect to Multi-node GPU Cluster resources created in the same AZ.
  • While modifying the attached resource, further changes are not allowed, and the attached resource can only be edited when the volume is in the Available state.
  • If communication with the target resource is lost or the connection is unavailable, you cannot modify the connection resource.
  • When connecting resources, you can link up to 300 resources at the same location. * If you exceed 300 items, use the API.

To modify the connection resource, follow these steps.

  1. Click the All Services > Storage > Parallel File Storage menu. 1. Go to the Service Home page of Parallel File Storage.
  2. On the Service Home page, click the Parallel File Storage menu. 2. Parallel File Storage List Navigate to the page.
  3. On the Parallel File Storage List page, click the resource to edit the linked resource. 3. Parallel File Storage Details Navigate to the page.
  4. Click the Linked Resource item’s Edit button. 4. Connection Resource Selection popup window opens.
  5. After selecting the resource to connect or unchecking the resource to disconnect, click the Confirm button.
    • You can select multiple resources simultaneously.
Caution
  • The Multi-node GPU Cluster server is connected to the Parallel File Storage via two N/W interfaces. * Verify that both N/Ws are properly connected to optimize storage performance.
  • On the Parallel File Storage Details page, when the resource connection status is Partially Successful, follow the steps below to verify.
    1. Please verify that the two N/W interfaces for connecting Parallel File Storage in the Multi-node GPU Cluster are functioning properly.
    2. After disconnecting from Parallel File Storage, reconnect.
    3. Parallel File Storage Details Check the connection status of the resource on the page.
  • When disconnecting, you must first access the server and perform the disconnection tasks (Umount, disconnect network drive).
    • If the connection is terminated without OS intervention, a state error (Hang) may occur on the connection server.
    • For detailed information about the server unmount operation, please refer to 서버 연결 해제하기.
  • When adding a connected server, you must first perform the connection tasks (Mount, network drive connection) on the server.

Cancel Parallel File Storage

You can reduce operating costs by terminating unused Parallel File Storage.
However, if you terminate the service, the running service may be stopped immediately, so you should proceed with the termination only after fully considering the impact that may arise from service interruption.

Caution
  • Be careful, as data cannot be recovered after termination.
  • If there are resources connected to Parallel File Storage, it cannot be terminated. * Remove all connected resources before terminating the service.
  • The volume can be detached only when its status is Available or Error.

To cancel Parallel File Storage, follow the steps below.

  1. Click the All Services > Storage > Parallel File Storage menu. 1. Go to the Service Home page of Parallel File Storage.
  2. On the Service Home page, click the Parallel File Storage menu. 2. Parallel File Storage List Navigate to the page.
  3. On the Parallel File Storage List page, select the resource to cancel and click the Cancel Service button.
    • Go to the Parallel File Storage Details page of the resource to be terminated and delete it individually.
  4. When the pop-up notifying termination opens, click the Confirm button.
  5. After termination is complete, check on the Parallel File Storage list page whether the resource has been terminated.
Overview
Use Snapshot