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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.

Creating 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. You will be taken to the Service Home page of Parallel File Storage.

  2. On the Service Home page, click the Create Parallel File Storage button. You will be taken to the Create Parallel File Storage page.

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

    Category
    Required
    		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
    capacityRequiredEnter the desired capacity
    • 1 ~ 1000 TB available
    • Only expansion is possible after the service is created
    TagSelectAdd Tag
    • You can add up to 50 per resource
    • After clicking the Add Tag button, enter or select Key, Value values
    Table. Parallel File Storage service creation information input items

  4. In the summary panel, review the detailed information you created and the estimated charge amount, then click the Create button.

  5. When the popup indicating 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 can take more than several tens of minutes depending on the service scale.

View Parallel File Storage details

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

  1. Click the All Services > Storage > Parallel File Storage menu. You will be taken to the Service Home page of Parallel File Storage.
  2. From the Service Home page, click the Parallel File Storage menu. You will be taken to the Parallel File Storage List page.
  3. On the Parallel File Storage List page, click the resource to view detailed information. You will be taken to the Parallel File Storage Details page.
    • Parallel File Storage Details page displays status information and additional feature information, and is composed of Details, Snapshot List, Tags, and Job History tabs.
      CategoryDetailed description
      Volume statusVolume status representation
      • Creating: Creating
      • Available: Created, server connection available
      • Extending: Extending capacity
      • Deleting: Deleting service
      • Error Deleting: Abnormal state while deleting
      • Error: Abnormal state while creating
      • Error Extending: Abnormal state while extending
      Create snapshotImmediately create a snapshot at the time of creation
      • Up to 50 can be created
      Service terminationCancel service button
      Table. Parallel File Storage status information and additional features

Detailed information

On the Parallel File Storage List page, you can 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 dateService creation timestamp
Volume nameVolume name
CapacityVolume capacity
  • Edit button can be clicked to change the capacity
Mount informationMount information
  • Mount name: Mount name per volume for server connection
    • {Storage IP}:/{volume name} is created as
  • Mount account: After clicking the View button and entering the password, you can view the account information and verify the password
connected 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 properly, then disconnect and reconnect in the Parallel File Storage to check the status
  • Up to 300 resources can be added
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 snapshotTotal size of stored snapshots
Snapshot nameSnapshot name
CapacitySnapshot size
Creation date and timeSnapshot creation timestamp
statusSnapshot status
  • Available: Creation completed, recoverable
  • Creating: Creating
  • Error: Error state
  • Deleting: Deleting
  • Error Deleting: Abnormal state while deleting
  • 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 allows you to view the tag information of the selected resource and to add, modify, or delete it.

CategoryDetailed description
Tag listTag list
  • You can view the Key, Value information of tags
  • Up to 50 tags can be added per resource
  • When entering tags, search and select from the existing list of created Keys and Values
Table. Parallel File Storage Details - Tag Tab Items

Work History

On the Parallel File Storage list page, you can view the operation history of the selected resource.

CategoryDetailed description
Task History ListResource Change History
  • Operation Date/Time, Resource Type, Resource ID, Resource Name, Operation Details, Event Topic, Operation Result, Verify Operator Information
Table. Parallel File Storage Details – Work History Tab Items

Parallel File Storage Resource Management

If you need to modify settings for Parallel File Storage or add or remove connected servers, you can perform the tasks on the Parallel File Storage Details page.

Modify capacity

You can expand the capacity of Parallel File Storage.

To modify the capacity, follow the steps below.

  1. Click the All Services > Storage > Parallel File Storage menu. You will be taken to the Service Home page of Parallel File Storage.
  2. On the Service Home page, click the Parallel File Storage menu. You will be taken to the Parallel File Storage List page.
  3. On the Parallel File Storage List page, click the resource to modify its capacity. You will be taken to the Parallel File Storage Details page.
  4. Click the Edit button of the Capacity item. The 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 a popup notifying of capacity expansion opens, click the Confirm button.

Edit linked resources

You can connect resources to Parallel File Storage or disconnect resources that are already connected.

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  • Additional modifications are not possible while a connection resource is being edited, and you can only modify the connection resource when the volume is in the Available state.
  • If communication with the target resource is interrupted or the connection is unavailable, the connection resource cannot be modified.
  • When connecting resources, you can link up to 300 resources at the same location. If you exceed 300, use the API.

To modify the connection resource, follow these steps.

  1. Click the All Services > Storage > Parallel File Storage menu. You will be taken to the Service Home page of Parallel File Storage.
  2. Click the Parallel File Storage menu on the Service Home page. You will be taken to the Parallel File Storage list page.
  3. Parallel File Storage List page, click the resource you want to edit the connection for. You will be taken to the Parallel File Storage Details page.
  4. Click the Edit button of the Linked Resource item. The Linked Resource Selection popup opens.
  5. Select the resource to connect or uncheck the resource to disconnect, then 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. To optimize storage performance, ensure that both N/W connections are properly established.
  • Parallel File Storage Details page, if the resource’s connection status is Partial Success, follow the steps below to verify.
    1. Check whether 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. On the Parallel File Storage Details page, check the resource’s connection status.
  • 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 status error (Hang) may occur on the connection server.
    • Refer to Unmount Server for detailed information on the server unmount operation.
  • 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 fully consider the impact of the interruption before proceeding with the termination.

Caution
  • Please note that data cannot be recovered after termination.
  • If there are resources connected to Parallel File Storage, you cannot cancel it. Remove all connected resources before canceling the service.
  • You can only delete a volume 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. You will be taken to the Service Home page of Parallel File Storage.
  2. From the Service Home page, click the Parallel File Storage menu. You will be taken to the Parallel File Storage List page.
  3. On the Parallel File Storage list page, select the resource to cancel and click the Cancel Service button.
    • You can 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. When termination is complete, check on the Parallel File Storage List page whether the resource has been terminated.
Overview
Use Snapshot