Case Study — Datacenter Migration · Healthcare
Healthcare Diagnostics Cisco UCS · Hyper-V · UTM Firewall Secondary Site Deployment

Datacenter Migration
& Secondary Site Deployment
for a Leading Healthcare Diagnostic Entity

A leading diagnostic entity needed to relocate its entire datacenter while keeping diagnostic operations uninterrupted. Softenger designed, deployed, and migrated the full infrastructure — 200+ virtual machines, 15+ databases, and 20+ critical applications — to a new Cisco UCS-powered secondary site using Hyper-V Replication over WAN and UTM security throughout.

200+ VMs
Migrated with Minimal Downtime
15 DBs
Synchronized via SQL Log Shipping
20+ Apps
Critical Applications Maintained
Engagement at a Glance

Datacenter Migration —Healthcare Diagnostic Entity

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Client Industry
Healthcare — Diagnostics Leading diagnostic entity requiring mission-critical uptime
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Project
Datacenter Migration & Secondary Site Deployment IT and non-IT restructuring drove full relocation
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Scale
200+ VMs · 15+ Databases · 20+ Applications Full workload estate migrated to new secondary site
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Business Need
Zero disruption during relocation Future-ready Cisco UCS infrastructure for growth
Cisco UCS — Unified Computing System
Hyper-V Replication — WAN workload migration
SQL Log Shipping — database synchronisation
UTM Firewall — security throughout migration
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IndustryHealthcare — Diagnostics
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ProjectDatacenter Migration & Secondary Site Deployment
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TechnologyCisco UCS · Hyper-V · SQL Log Shipping · UTM
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CategoryIT Infrastructure · Datacenter Migration

Relocating a datacenter while keeping diagnostics running

Healthcare diagnostics operate without tolerance for downtime. A diagnostic entity’s IT infrastructure — the virtual machines running laboratory systems, the databases storing patient data, the applications processing diagnostic requests — cannot simply be switched off while a migration takes place. Every hour of unplanned unavailability has clinical consequences, not just operational ones.

The client faced exactly this challenge. IT and non-IT restructuring required a full datacenter relocation. The infrastructure couldn’t stay where it was. But the workloads it ran had to remain available throughout. Softenger’s engagement was designed around that constraint from the first conversation.

Business Need

Migrate the datacenter to a new location due to IT and non-IT restructuring — ensuring minimal disruption to critical diagnostic applications and infrastructure. Build a scalable, future-ready Cisco UCS foundation at the new site while maintaining full operational continuity throughout the transition.

01

Seamless Workload Transition with Zero Infrastructure Impact

The migration had to be transparent to the existing infrastructure. Workloads moving to the new site couldn’t affect the availability of workloads remaining at the source during the transition period.

Hyper-V Replication · WAN Migration · Zero Disruption
02

Scalable Cisco UCS Foundation for Future Growth

The new datacenter wasn’t just a like-for-like replacement. It needed to be built on Cisco UCS hardware validated for performance — scalable for the diagnostic entity’s expected growth, not just sized for today’s workload.

Cisco UCS · Hardware Benchmarking · Scalability
03

Continuous Synchronisation of 15+ Databases During Migration

Database continuity in a healthcare environment is non-negotiable. Patient records, diagnostic data, and application state had to remain synchronised between source and destination throughout the migration period — with no data lag that could affect clinical operations.

SQL Log Shipping · Database Sync · Healthcare Data Integrity

Four technologies — one coordinated migration

Each technology in the stack addressed a different dimension of the migration challenge. Cisco UCS provided the destination infrastructure. Hyper-V Replication moved the workloads. SQL Log Shipping kept the databases synchronised. UTM Firewall maintained security throughout. None of the four was optional — each filled a gap the others couldn’t.

Compute · Storage
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Cisco UCS Unified Computing System

New Datacenter Foundation
Hardware racking, stacking, and cluster formation at the new site. OEM-validated benchmarking confirmed configurations met application performance requirements before any workloads cut over.
VM Migration · WAN
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Hyper-V Replication

Workload Migration Engine
Asynchronous replication of 200+ virtual machines across WAN to the new site. Failover replication maintained until new DC fully operational — original site remained live until validated cutover.
Database · Sync
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SQL Log Shipping

Database Synchronisation
Continuous log shipping kept 15+ SQL databases synchronised between sites during the migration window. Minimal business impact — no bulk data transfer during business hours.
Security · Throughput
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UTM Firewall

Security Throughout Migration
Unified Threat Management deployed at the new site ensuring maximum throughput and cybersecurity continuity — the security posture didn’t degrade during or after the migration.
Migration Completion Status — Secondary Site Deployment
All systems operational
200+
Virtual Machines
Migrated — Hyper-V Replication
15+
SQL Databases
Synchronised — Log Shipping
20+
Critical Apps
Validated — Application Testing
Zero
Unplanned Downtime
Security Active — UTM Deployed

Two problems found
and fixed before cutover

Both challenges were identified and resolved during the pre-cutover validation phase — before any production workloads moved to the new environment. That sequencing was deliberate. The original datacenter remained the live environment until every issue had been resolved and every benchmark confirmed.

Complex infrastructure migrations surface unexpected issues. What separates a well-run migration from a risky one isn’t the absence of problems — it’s the process that catches them before they become production incidents. Softenger’s UAT phase is designed specifically to surface these issues in a controlled environment, not during the cutover window.

Both challenges in this engagement were caught at UAT. Both were resolved without requiring modifications to the migration timeline or any downtime to the original environment. The diagnostic entity’s operations were never affected.

Challenge 01 — Storage
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Storage Performance Issues During UAT

The Challenge
Storage performance issues surfaced during User Acceptance Testing at the new Cisco UCS environment. The initial storage configuration wasn’t delivering the I/O performance required for the diagnostic workloads — a critical finding before any production cutover.
How Softenger Resolved It
Reconfigured the storage with easy-tiering functionality — automatically moving data between storage tiers based on access frequency patterns. The reconfiguration resolved the performance bottleneck without requiring a redesign of the storage architecture or any downtime to the replication environment.
✓ Resolved without downtime — UAT re-validation confirmed benchmarks met
Challenge 02 — Networking
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Application Integration with New IP Schema

The Challenge
The new datacenter required a different IP schema. Adapting the existing suite of 20+ business-critical applications — each with hardcoded or configured network dependencies — to the new addressing scheme was complex and carried application continuity risk if not handled precisely.
How Softenger Resolved It
Extended the existing IP schema into the new datacenter environment rather than implementing a clean break. This approach simplified application integration significantly — applications retained their network addressing logic, and the integration work moved from reconfiguring each application to extending the schema cleanly across both sites.
✓ Continuity maintained — all 20+ applications integrated without reconfiguration

Four workstreams — design, hardware, migration, security

The engagement ran across four simultaneous workstreams from day one. Each was necessary; none could wait for the others to complete. A datacenter migration of this complexity doesn’t run sequentially — the design informs the hardware, the hardware enables the migration, the migration requires security to be active throughout.

Workstream 01
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Datacenter Design

Collaborated with the client and Tier-1 System Integrators to design the new datacenter infrastructure. Every decision anchored to two requirements: supporting current workloads without performance compromise and scaling for the diagnostic entity’s anticipated growth.

  • Joint design with client stakeholders and Tier-1 System Integrators
  • Scalability planning — new DC sized beyond current requirements
  • Infrastructure architecture validated before hardware procurement
  • Network design including IP schema extension across both sites
Workstream 02
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Hardware Installation & Configuration

Physical deployment of the Cisco UCS infrastructure at the new site — from rack-and-stack through cluster formation and OEM benchmarking. The hardware wasn’t declared ready until validated configurations confirmed performance met the diagnostic entity’s requirements.

  • Hardware racking, stacking, and physical cabling at new site
  • Compute and storage cluster formation following best practices
  • OEM validation and benchmarking against application performance requirements
  • Storage tiering configuration for optimal diagnostic workload performance
Workstream 03
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Workload Migration

The operational core of the engagement — migrating 200+ virtual machines and synchronising 15+ databases across WAN to the new site while the original datacenter remained fully live. Failover replication maintained in both directions until the new environment was confirmed production-ready.

  • Hyper-V Replication configured over WAN for all 200+ virtual machines
  • SQL Log Shipping for continuous database synchronisation during migration window
  • Failover replication maintained — original DC live until new DC confirmed ready
  • Application validation for all 20+ critical apps before production cutover
Workstream 04
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Cybersecurity Implementation

Security wasn’t bolted on at the end of the migration — it was active from the moment the new site began receiving workloads. UTM deployment at the new datacenter ensured the security posture of the healthcare environment was maintained continuously, not just at the point of cutover.

  • Unified Threat Management (UTM) deployed at new datacenter site
  • Maximum throughput maintained — security layers didn’t create WAN bottlenecks
  • Security active during migration window, not only post-cutover
  • Healthcare data protection maintained throughout the transition period
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Collaborative delivery with Tier-1 System Integrators

The design and hardware workstreams were delivered in collaboration with the client and Tier-1 System Integrators. Softenger’s role was to bring the migration engineering, security implementation, and project coordination — ensuring that the system integration work landed on an infrastructure that was ready to receive the workloads, not one that would require post-deployment rework.

Datacenter Migration Architecture — Healthcare Secondary Site Cisco UCS · Hyper-V Replication · SQL Log Shipping · UTM
Datacenter Migration Architecture — Healthcare Secondary Site Deployment

What the diagnostic entity had
when the new datacenter went live

The outcomes align directly with the three objectives defined at the start of the engagement: operational continuity through migration, a future-ready infrastructure, and security that didn’t degrade during the transition.

Outcome 01 — Migration

Seamless Migration — Zero Disruption to Diagnostics

  • 200+ virtual machines migrated successfully with minimal downtime — diagnostic operations maintained throughout
  • 15+ databases synchronised via SQL Log Shipping — no data lag or integrity risk during the migration window
  • 20+ critical business applications validated and operational at the new site before cutover
  • Both UAT-phase issues — storage performance and IP schema — resolved before production cutover
Outcome 02 — Infrastructure

Future-Ready Cisco UCS Datacenter Operational

  • New datacenter built on Cisco UCS hardware — scalable beyond current diagnostic workload requirements
  • OEM-validated and benchmarked configurations delivering confirmed application performance
  • Storage easy-tiering configured — automatic performance optimisation for varying diagnostic workload patterns
  • Infrastructure designed for business expansion — not just current headroom
Outcome 03 — Security

Enhanced Security Posture Post-Migration

  • UTM solutions deployed — strengthened security at the new site from day one
  • Security active during migration window, not only after cutover — healthcare data protected throughout
  • Maximum network throughput maintained — UTM didn’t create WAN bottlenecks during replication
  • Smooth, secure operations confirmed — no security incidents during the migration period
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Key Takeaway

This engagement demonstrates Softenger’s expertise in managing complex datacenter migrations in environments where operational continuity is non-negotiable. By leveraging Hyper-V Replication and SQL Log Shipping for synchronized workload migration, Cisco UCS for scalable infrastructure, and UTM for continuous security — Softenger delivered a future-ready secondary site without disrupting the diagnostic operations the healthcare entity’s patients depend on.

Softenger’s Engagement Framework

Every engagement follows
the AOTS framework

The datacenter migration followed Softenger’s AOTS model from design through post-cutover validation. The Advise phase established the principle that governed the entire engagement: the original datacenter stays live until the new one is fully validated. That single decision shaped every subsequent choice — the use of Hyper-V Replication over a big-bang migration, the UAT phase before any production cutover, and the failover replication maintained in both directions until the confirmation call.

The Transform phase — the actual migration execution — was only entered after the Optimize phase had validated every hardware configuration, confirmed every database synchronisation, and confirmed that both UAT-phase issues were fully resolved. Healthcare environments don’t get a rehearsal window during production hours.

A
Phase 01

Advise

Clarity Before Action

Assessed the full datacenter estate: 200+ VMs, 15+ databases, 20+ apps. Defined the migration architecture — Hyper-V Replication over WAN, SQL Log Shipping, UAT-first policy. Established that original DC stays live until new DC is confirmed.

In this engagement

Migration architecture defined. Technology stack confirmed. UAT-first principle agreed. Tier-1 SI collaboration model established.

O
Phase 02

Optimize

Precision Over Patchwork

Hardware installed, configured, and benchmarked on Cisco UCS. Replication and log shipping established. UAT executed — storage performance issue identified and resolved with easy-tiering. IP schema extended. All 20+ applications validated.

In this engagement

Both UAT challenges resolved before production cutover. All configurations OEM-benchmarked. New site declared production-ready.

T
Phase 03

Transform

Evolution Without Disruption

Production cutover executed. 200+ VMs, 15+ databases, 20+ applications transitioned to new Cisco UCS environment. UTM active. Diagnostic operations maintained throughout. Original datacenter decommissioned cleanly after final validation.

In this engagement

Full migration complete. New datacenter live. Healthcare diagnostic operations uninterrupted through the transition window.

S
Phase 04

Support

Continuity as a Standard

Post-migration stabilisation. Storage tiering monitored and tuned for actual diagnostic workload patterns. UTM policies reviewed against live traffic. Infrastructure documentation handed over for ongoing management by the client’s IT team.

In this engagement

New datacenter stable and performing. Infrastructure documentation complete. Client team operating independently on the new Cisco UCS environment.

The AOTS model is applied to every Softenger engagement

Datacenter migrations, network change programs, SOC infrastructure, vulnerability management — Advise, Optimize, Transform, Support structures every engagement. The four phases are consistent; the work inside them is specific to what each client needs.

Advise Optimize Transform Support

Questions about datacenter migration in healthcare

Q1 How were 200+ virtual machines migrated without disrupting diagnostic operations? +
Softenger used Hyper-V Replication over WAN to synchronise each virtual machine to the new datacenter before the actual cutover. Failover replication was maintained in both directions until the secondary site was fully validated and operational — meaning the original datacenter remained the live environment right up to the moment the new one was confirmed ready. This approach meant the diagnostic entity’s operations were never dependent on an untested environment, and the cutover itself was a controlled switch rather than a high-risk migration event.
Q2 Why was Hyper-V Replication chosen for workload migration over WAN in a healthcare environment? +
Hyper-V Replication was the right choice because it is built natively into the Windows Server stack the client was already running — no additional third-party migration tools, no licensing overhead, no compatibility risk. Over WAN, it provides asynchronous replication with configurable intervals, meaning it could continuously synchronise VM state to the new datacenter without saturating the available bandwidth or requiring a maintenance window for each machine. In a healthcare context where application availability directly affects diagnostic workflows, the ability to maintain live operations during the replication period was the deciding factor.
Q3 How did Softenger resolve the storage performance issue discovered during UAT without causing additional downtime? +
The storage performance issues surfaced during User Acceptance Testing — before any production workloads had cut over to the new environment. Softenger reconfigured the storage with easy-tiering functionality, which automatically moves data between storage tiers based on access frequency, resolving the bottleneck without requiring a redesign of the storage architecture or any downtime to the replication environment. Because the issue was caught at UAT rather than post-cutover, the fix could be applied while the original datacenter remained fully operational — and the new environment was only declared production-ready after re-validation confirmed the storage performance met the healthcare client’s benchmarks.

Tell us what you’re
moving — and what
can’t go dark while you do it.

Whether it’s a full datacenter relocation, a secondary site deployment, a workload migration across environments, or a DR infrastructure build — Softenger approaches every engagement with the same principle: the original environment stays live until the new one is validated. A conversation with one of our infrastructure specialists starts with your workload, your constraints, and your timeline.

🏗️ Discuss a Datacenter Migration Project

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Healthcare IT DeliveryCisco UCS · Hyper-V · UTM · Migration
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