Project 04 / operating infrastructure

Operating services & technical lab

Eight-server Windows infrastructure environment.

An eight-physical-server environment for client services and a separate private technical lab. Only two servers formed the Hyper-V pair; the remaining physical systems carried dedicated infrastructure, collaboration, storage, and support roles.

Domain: Windows infrastructure, hosting, storage, networking, and virtualizationRole: Architecture, deployment, administration, testing, support, and recoveryScale: Eight physical servers total · two Hyper-V hosts · approximately six to ten VMs

Operational problem

Operate real hosted services while maintaining a separate environment for testing and evaluation.

The environment needed to support client and personal hosted services, identity and network functions, remote access, backup, and changing Microsoft server generations without conflating production licensing with private lab evaluation.

Users and constraints

Multiple physical roles with one two-host virtualization pair.

  • Eight physical servers provided the total environment—not eight virtualization hosts.
  • Two physical servers formed the Hyper-V pair for redundancy, load distribution, and evaluation, carrying approximately six to ten virtual machines.
  • A controlled business-network edge supported routed public services and remote access.
  • Windows Network Load Balancing supported web and other hosted service paths.
  • One additional physical server carried the centralized storage role rather than presenting a shared storage fabric.
  • External SAS/SATA RAID storage combined enterprise disks and an early PCIe solid-state tier.
  • The clean Hyper-V parent image used the faster solid-state tier while changing virtual-machine data used redundant disk storage.
  • Other physical systems carried dedicated infrastructure, collaboration, management, and recovery roles.

How I framed the problem

Separate service roles, storage responsibilities, licensing, and recovery paths.

The design had to balance physical isolation with virtualization efficiency. The clean parent image needed fast read access, changing virtual-machine data needed redundancy, public services needed controlled ingress and load distribution, and recovery needed both local storage protection and off-site backup.

Customer production licensing and workloads remained separate from the private testing and evaluation lab.

What the environment enabled

Real client services, a separate technical lab, and practical recovery paths.

Business servicesHosted web, email, file, print, identity, collaboration, database, and remote-access workloads for real users.
Virtualized evaluationA two-host Hyper-V subset provided a controlled place to test changes and operate approximately six to ten virtual machines.
Tiered storageEnterprise SCSI/SAS and SATA storage, RAID protection, and an early PCIe solid-state tier balanced capacity, resilience, and performance.
ContinuityLocal protection, off-site backup, restore procedures, and service-path testing made recovery an operating responsibility rather than an assumption.

The environment progressed through multiple Windows Server and Small Business Server generations. The public description retains the operating scope and transferable technologies while omitting the historical topology, addresses, access paths, and client-specific configuration.

What I owned

Designed, assembled, administered, tested, and supported the environment.

Architecture and deploymentAssigned service roles across eight physical systems, including a two-host Hyper-V pair and dedicated application, collaboration, and storage roles.
Edge and storage designIntegrated the business edge, network services, dedicated storage server, solid-state parent-image tier, and redundant external-SAS/SATA storage.
Service administrationOperated identity, name services, email, web, database, file, print, remote access, management, and collaboration services.
Licensing and lab boundaryKept customer production licensing separate from private evaluation workloads.
  • 8 physical servers
  • 2 Hyper-V hosts
  • ~6–10 VMs
  • 1 storage server
  • Controlled network edge
  • External SAS/SATA RAID
  • PCIe solid state
  • Windows NLB
  • Off-site backup

How I tested it

Exercise service paths, storage roles, routing, and recovery—not only host availability.

I checked public-service reachability, load-balanced paths, domain and name services, VPN and remote access, virtual-machine startup, parent and differencing-disk behavior, storage-server availability, RAID health, backup completion, and restore procedures. Version changes were evaluated in the lab before I treated them as client production work.

Result

An operating environment that hosted real services and supported technical evaluation.

The environment provided client and personal web, email, remote-backup, identity, collaboration, and infrastructure services while maintaining a separate testing layer for evaluation and learning.

What I learned

Performance, failure domains, licensing, and recoverability must be designed together.

The environment reinforced that faster storage does not remove a host-level dependency, virtualization does not replace service-level recovery, and a lab only helps when it remains clearly separated from client production licensing and data. A modern iteration would add greater storage-host redundancy, infrastructure-as-code, centralized observability, and automated restore testing.

This public case study preserves the verified operating scope and engineering judgment without exposing historical topology or access details.
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