1. Instance
Barrack API Documentation
  • Platform Documentation
    • Getting Started
    • Authentication & Access
    • Account Management
    • API Keys
    • GPU Models
    • Regions
    • Instance
      • OS Images
      • Bootsource Management
      • Deploy Instance
      • Instance Management
      • Hibernation
      • View Instances
    • Billing
      • Credit Depletion & Resource Protection
    • SSH Keys
      • Add SSH Keys
      • Manage SSH Keys
      • Connecting to Your VM via SSH
    • Volumes
      • Overview
      • Create Volume
      • List and View Volumes
      • Attach Volumes
      • Detach Volumes
      • Clone Volumes
      • Resize Volume
      • Delete Volume
    • Advanced Configurations
      • Network And Security
      • Cloudinit Script
      • Startup Script
    • Firewall
      • Manage Firewall
      • Rules and Attachment
    • Snapshot
      • Overview
      • Manage Snapshots
      • Restore Snapshots
    • Custom Images
      • Overview
      • Create and Manage Images
  • Balance
    • Get credit balance
      GET
  • Deploy Instance
    • Create a new instance
      POST
  • Pricing
    • Get pricing information
      GET
    • Get pricing information
      POST
  • Instances
    • List instances
      GET
    • Delete instance
      DELETE
    • Hibernate instance
      POST
    • Reboot instance
      POST
    • Restore hibernated instance
      POST
    • Start instance
      POST
    • Stop instance
      POST
    • Toggle public IP for instance
      POST
    • Get instance details
      GET
    • Get firewalls attached to instance
      GET
    • Add instance security rule
      POST
    • Remove instance security rule
      DELETE
    • Get instance billing
      GET
    • List Instance eligible for snapshot creation
      GET
  • SSH Keys
    • List SSH keys
    • Create SSH key
    • Get SSH key
    • Delete SSH key
  • Volumes
    • Attach volumes to instance
    • Detach volumes from instance
    • List volumes
    • Create volume
    • Get volume details
    • Delete volume
    • Clone volume
    • Resize volume
    • Get volume billing
    • List available volume types
  • Scripts
    • List all startup scripts
    • Create a startup script
    • Get startup script details
    • Update a startup script
    • Delete a startup script
    • Delete multiple startup scripts
  • Snapshots
    • Create snapshot
    • List snapshots
    • Get snapshot details
    • Delete snapshot
    • Restore snapshot
    • Get snapshot billing
  • Images
    • List custom images
    • Get image details
    • Delete custom image
    • List OS images
    • Create image from snapshot
    • Get snapshot-image relationship
    • Get snapshot-image relationship list
  • Firewalls
    • List firewalls
    • Get firewall details
    • Attach firewall to instances
    • Delete firewall
    • Remove firewall rule
    • Add firewall rule
    • Create firewall
    • List instances available for firewall attachment
    • Get supported protocols
  • GPU Stocks
    • Get GPU stock availability
  • GPU Specs
    • Get GPU specifications
  • Regions
    • List available regions
  • Schemas
    • AddFirewallRuleRequest
    • APIKeyResponse
    • AddFirewallRuleResponse
    • AddVMSecurityRuleResponse
    • AttachFirewallRequest
    • AggregatedBillingResponse
    • AttachFirewallResponse
    • AttachVolumesRequest
    • AttachVolumesResponse
    • AttachedFirewall
    • BatchSnapshotImageRelationshipResponse
    • Balance
    • Billing
    • ChatCompletionsRequest
    • ChatCompletionsResponse
    • CloneVolumeRequest
    • BillingRecord
    • BillingBreakdown
    • CloneVolumeResponse
    • BillingSummary
    • CreateFirewallRequest
    • CreateFirewallResponse
    • BootSourceEnum
    • CreateImageFromSnapshotRequest
    • BulkDeleteResponse
    • CreateSSHKeyRequest
    • CreateScriptRequest
    • CreateSnapshotRequest
    • CreateSnapshotResponse
    • CreateSSHKeyResponse
    • ComputeBilling
    • CurrencyEnum
    • Data
    • CreditBalanceResponse
    • CreateAPIKeyRequest
    • DeleteFirewallResponse
    • CreateVolumeRequest
    • CreateAPIKeyRequestTierEnum
    • DeleteSnapshotResponse
    • CreateVolumeResponse
    • CreateAPIKeyResponse
    • DeleteVMResponse
    • DetachVolumesRequest
    • DetachVolumesResponse
    • DeploymentRequest
    • DirectionEnum
    • DeploymentResponse
    • CreateSnapshotData
    • EthertypeEnum
    • ErrorResponse
    • FirewallAttachment
    • DeleteVolumeResponse
    • DeleteSSHKeyResponse
    • FirewallEnvironment
    • FirewallResponse
    • FirewallRule
    • FirewallVM
    • DataVolumeBilling
    • GetBatchSnapshotImageRelationshipsRequest
    • GetFirewallDetailsResponse
    • GPUStockConfiguration
    • GPUSpec
    • GetHibernatedVMsResponse
    • GPUStockItem
    • GPUSpecsResponse
    • GetSupportedProtocolsResponse
    • GPUStocksResponse
    • GetVMAttachedFirewallsResponse
    • DeploymentData
    • DeleteAPIKeyResponse
    • GetVolumeTypesResponse
    • HibernateVMResponse
    • HibernationBillingMetrics
    • ListFirewallsResponse
    • ListUserVMsResponse
    • ListVMsResponse
    • DeploymentDataStatusEnum
    • ModelsResponse
    • GetSSHKeysResponse
    • Pagination
    • PricingRequest
    • OSImage
    • Deposit
    • PricingResponse
    • OSImagesResponse
    • DepositStatusEnum
    • Protocol
    • GpuCountEnum
    • FirewallInstance
    • ProtocolEnum
    • Image
    • GpuModelEnum
    • GetVolumeDetailsResponse
    • RebootVMResponse
    • ImageCreateResponse
    • RecentHibernation
    • ImageDeleteResponse
    • GetVolumesWithNextNameResponse
    • RemoveFirewallRuleResponse
    • ImageDetailResponse
    • RemoveVMSecurityRuleResponse
    • Region
    • ImageListResponse
    • ResizeVolumeRequest
    • RegionsResponse
    • Price
    • ResizeVolumeResponse
    • ResourceTypeEnum
    • RestoreSnapshotRequest
    • RestoreSnapshotResponse
    • GetSSHKeyDetailResponse
    • RestoreVMResponse
    • Snapshot
    • SnapshotImageRelationshipResponse
    • GetSnapshotDetailsResponse
    • Specs
    • StartVMResponse
    • GpuBilling
    • StopVMResponse
    • TierEnum
    • UpdateScriptRequest
    • UsageHistoryResponse
    • UsageSummaryResponse
    • RegionEnum
    • UserVM
    • VMDetailsResponse
    • VMFlavor
    • InstanceFeatures
    • VMImage
    • InstanceSpecs
    • VMInstance
    • IpStatusEnum
    • VMResponse
    • SpecsMetadata
    • VMSecurityRule
    • VMSecurityRuleRequest
    • VMStatus
    • VMVolumeAttachment
    • Script
    • ListFirewallInstancesResponse
    • VolumeTypeEnum
    • SSHKeyResponse
    • ScriptListResponse
    • OsVolume
    • ListSnapshotsResponse
    • ListVMsForSnapshotResponse
    • ListAPIKeysResponse
    • PricingRequestVolumeTypeEnum
    • ToggleVMPublicIPResponse
    • PatchedDeposit
    • PatchedTransaction
    • PaymentMethodEnum
    • VolumeBillingRecord
    • VolumeBillingSummary
    • VolumeHourlyBillingResponse
    • SecurityRule
    • ScriptCreateResponse
    • RestoreSnapshotData
    • ScriptDeleteResponse
    • ScriptDetailResponse
    • VolumeResponse
    • ScriptUpdateResponse
    • StatusEnum
    • StorageBilling
    • SnapshotBillingRecord
    • SnapshotBillingResponse
    • SnapshotBillingSummary
    • SnapshotDetail
    • SnapshotListItem
    • SnapshotVMResponse
    • Tier528Enum
    • TokenObtainPair
    • TokenRefresh
    • Transaction
    • VolumeCreate
    • TransactionTypeEnum
    • VolumeCreateVolumeTypeEnum
    • VolumeRate
    • UserProfile
    • VMDetailVolumeAttachment
    • VMOperations
    • VMSpecs
    • VolumeTypeItem
    • VolumeTypesByTier
  1. Instance

OS Images

Operating system images provide the foundation for your instances. Choose from Ubuntu, AlmaLinux, Debian optimized for GPU workloads.

Available Regions#

Legacy Tier
CANADA-1
Ubuntu Server (20.04, 22.04, 24.04)
AlmaLinux 9
Debian 12
Advanced Tier
Finland-1, Finland-2, Finland-3
Ubuntu (22.04, 24.04)
CUDA variants (12.0 - 13.0)
Jupyter with PyTorch
Docker-enabled options

Legacy Tier Images#

Available in CANADA-1 region.

Ubuntu Server#

Ubuntu 24.04 LTS:
Ubuntu Server 24.04 LTS R570 CUDA 12.8 with Docker
Ubuntu Server 24.04 LTS R570 CUDA 12.8
Ubuntu Server 24.04 LTS (Noble Numbat)
Ubuntu 22.04 LTS:
Ubuntu Server 22.04 LTS R570 CUDA 12.8 with Docker
Ubuntu Server 22.04 LTS R570 CUDA 12.8
Ubuntu Server 22.04 LTS R550 CUDA 12.4 with Docker
Ubuntu Server 22.04 LTS R550 CUDA 12.4
Ubuntu Server 22.04 LTS R535 CUDA 12.2 with Docker
Ubuntu Server 22.04 LTS R535 CUDA 12.2
Ubuntu Server 22.04 LTS (Jammy Jellyfish)
Ubuntu 20.04 LTS:
Ubuntu Server 20.04 LTS R535 CUDA 12.2 with Docker
Ubuntu Server 20.04 LTS R535 CUDA 12.2
Ubuntu Server 20.04 LTS (Focal Fossa)

Other Operating Systems#

AlmaLinux 9 Plain
Debian 12 Plain
For specific workloads:
Barrack ComfyUI - WAN T2V-I2V
Barrack ComfyUI - WAN T2V 14B
Barrack Qwen 3-32B
Barrack ComfyUI SD-FLUX-KOHYA

Advanced Tier Images#

Available in Finland-1, Finland-2, Finland-3 regions.

Ubuntu 24.04#

CUDA 13.0 Open:
Ubuntu 24.04 + CUDA 13.0 Open + Docker
Ubuntu 24.04 + CUDA 13.0 Open
CUDA 12.8 Open:
Ubuntu 24.04 + CUDA 12.8 Open + Docker
Ubuntu 24.04 + CUDA 12.8 Open
CUDA 12.6:
Ubuntu 24.04 + CUDA 12.6 + Docker
Ubuntu 24.04 + CUDA 12.6
Minimal:
Ubuntu 24.04 (Minimal Image)

Ubuntu 22.04#

CUDA 13.0 Open:
Ubuntu 22.04 + CUDA 13.0 Open + Docker
Ubuntu 22.04 + CUDA 13.0 Open
CUDA 12.8 Open:
Ubuntu 22.04 + CUDA 12.8 Open + Docker
Ubuntu 22.04 + CUDA 12.8 Open
CUDA 12.4:
Ubuntu 22.04 + CUDA 12.4 + Docker
Ubuntu 22.04 + CUDA 12.4
CUDA 12.0:
Ubuntu 22.04 + CUDA 12.0 + Docker
Ubuntu 22.04 + CUDA 12.0
Minimal:
Ubuntu 22.04 (Minimal Image)

Jupyter Notebooks#

Jupyter Nvidia Open Driver (Ubuntu 24.04, CUDA 12.8, PyTorch 2.7)
Jupyter (Ubuntu 24.04, CUDA 12.6, PyTorch 2.6)

B200-180GB GPU Compatibility#

When deploying with B200-180GB GPU, only these images are compatible:
Ubuntu 24.04:
Ubuntu 24.04 + CUDA 12.8 Open + Docker
Ubuntu 24.04 + CUDA 12.8 Open
Ubuntu 24.04 (Minimal Image)
Ubuntu 22.04:
Ubuntu 22.04 + CUDA 12.8 Open + Docker
Ubuntu 22.04 + CUDA 12.8 Open
Ubuntu 22.04 (Minimal Image)
Jupyter:
Jupyter Nvidia Open Driver (Ubuntu 24.04, CUDA 12.8, PyTorch 2.7)

Choosing an Image#

1
Select Your Region
Choose based on your required tier:
Legacy tier: CANADA-1
Advanced tier: Finland-1, Finland-2, or Finland-3
2
Match GPU Requirements
For B200-180GB GPU, select from the 7 compatible images listed above. All other GPUs support all images in their tier.
3
Consider CUDA Version
Select CUDA version based on your workload requirements. Higher CUDA versions support newer GPU features.
4
Docker or No Docker
Choose Docker-enabled images if you plan to run containerized workloads. Standard images provide more flexibility for custom configurations.

Support#

Email Support
Need help choosing an image?
Contact our team for guidance on selecting the right OS image for your workload.
Instance Deployment
Ready to deploy?
Learn how to deploy instances using these OS images.
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