Modernizing Mission-Critical Shipboard Infrastructure with NetApp MetroCluster

Enterprise Availability at Sea

Byteworks designed and implemented a highly available, multi-site data center architecture aboard an operational vessel using NetApp MetroCluster, VMware vSphere, Cisco Nexus switching, and Microsoft infrastructure services.

The result is an enterprise-class environment engineered to keep critical workloads and services available wherever the vessel operates.

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    Two Shipboard Infrastructure Locations
    Physically separated fault domains designed for greater resiliency.

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    NetApp MetroCluster
    Highly available storage spanning both locations aboard the vessel.

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    8 VMware ESXi Hosts
    Shared compute supporting critical shipboard workloads.

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    3 Active Directory Forests
    Identity and infrastructure services available onboard.

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    Built for Resiliency
    Designed to support reliable operations at sea and simplify long-term support.

The Challenge

The customer needed to modernize the infrastructure supporting critical applications aboard an operational vessel. The environment had to provide enterprise-class availability across two physically separated locations while keeping core workloads and services resilient onboard.

The architecture needed to:

  • Eliminate single points of failure
  • Maintain storage availability across two shipboard locations
  • Provide redundant, high-speed connectivity between locations
  • Support VMware workloads from shared enterprise storage
  • Deliver resilient identity and network services onboard
  • Give operations teams the information needed to support and troubleshoot the environment

The Solution

Byteworks engineered an integrated architecture that brings enterprise-class data center resiliency to the unique environment of an operational vessel. The design translates the redundancy and availability of a traditional multi-site data center into two physically separated infrastructure locations aboard the vessel. By distributing critical infrastructure across two physically separated locations, the design provides redundancy while maintaining the performance, availability, and manageability required at sea.

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    NetApp MetroCluster Storage
    Two AFF-A30 clusters with four controllers provide highly available storage across separate shipboard infrastructure locations.

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    Dedicated Storage Fabric
    Four Cisco Nexus 9336C-FX2 switches, two per location, provide a resilient, high-bandwidth MetroCluster network.

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    VMware & Cisco UCS Compute
    Eight ESXi hosts with shared NetApp NFS storage support workload mobility, availability, and efficient use of compute resources.

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    Enterprise Identity Services
    Three Active Directory forests with six domain controllers provide DNS, DHCP, Certificate Services, and Group Policy onboard.

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    Built for Long-Term Support
    Comprehensive as-built documentation provides visibility across the infrastructure stack for troubleshooting, maintenance, knowledge transfer, and future planning.

At a Glance

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    Deployment Environment
    Operational Ship / Vessel

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    Infrastructure Model
    Two Physically Separated Shipboard Locations

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    Storage
    2 NetApp AFF-A30 Clusters
    4 Storage Controllers

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    Storage Fabric
    4 Cisco Nexus 9336C-FX2 Switches

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    Virtualization
    8 VMware ESXi Hosts
    VMware vCenter

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    Shared Storage
    11+ TB NFS

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    Identity
    3 Active Directory Forests
    6 Domain Controllers

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    Network Services
    DNS | DHCP (14 Scopes)
    Certificate Services | GPO

The Results

Resiliency Across the Vessel
Distributing critical infrastructure across two physically separated locations reduces single points of failure and helps maintain operations if one location experiences an issue.

Continuous Storage Availability
NetApp MetroCluster keeps shared storage available across the vessel, providing a resilient foundation for critical shipboard workloads.

Greater Workload Flexibility
Shared storage and VMware vMotion allow workloads to move between hosts, giving operations teams greater flexibility for maintenance and infrastructure management.

More Autonomous Operations
Core identity, network, compute, and storage services run onboard, helping the vessel maintain critical IT capabilities without depending entirely on external connectivity.

Easier Long-Term Support
Comprehensive as-built documentation gives operations teams a clear view of the environment, making troubleshooting, maintenance, knowledge transfer, and future planning easier.

Technology Stack

  • AFF-A30
  • ONTAP
  • MetroCluster
  • NFS
  • SnapMirror
  • Nexus 9336C-FX2
  • Redundant Switching
  • 25GbE Storage Fabric
  • High-Speed Links
  • Segmented Networks
  • vSphere
  • vCenter
  • 8 ESXi Hosts
  • vMotion
  • HA / DRS
  • UCS Rack Servers
  • Standardized Compute
  • High Availability
  • Performance Optimized
  • Active Directory
  • DNS
  • DHCP
  • Certificate Services
  • Group Policy

Get IT Support that Puts Your Business First

Leverage Byteworks to incorporate the appropriate technology solutions to achieve your organizations’ goals. Streamline your IT services with Byteworks. so that you can get back to what you do best, and let the technology do the rest.