Broadcom’s acquisition of VMware in 2023 set off a wave of migrations that exhibits no indicators of subsiding. However shifting from VMware to a different hypervisor could introduce vital technical and operational dangers.
IT groups should put together for challenges that aren’t all the time obvious in the beginning of a migration.
Value hikes, licensing modifications and shifts in buyer help have pushed VMware prospects to search for options. Latest operational issues haven’t helped.
Final yr, VMware Workstation auto-updates failed attributable to a Broadcom URL redirect. In 2026, the migration continues. Gartner analysis VP Julia Palmer not too long ago predicted that VMware would lose 35% of its workloads by 2028.
Lots of these workloads will shift to platforms reminiscent of Microsoft Hyper‑V, Azure Stack HCI, Nutanix AHV, Proxmox VE or KVM. Sadly, the journey comes with challenges. Switching hypervisors is a high-stakes infrastructure change.
IT professionals must give attention to finishing a profitable migration with their information intact and accessible.
Why hypervisor migration is technically dangerous
It sounds easy: Export information, convert it to a brand new format after which import it into a brand new hypervisor. However that course of is way riskier than it sounds.
That’s as a result of hypervisors don’t interoperate. A number of technical variables improve the danger of failed or unstable migrations. Hypervisors differ in disk codecs, {hardware} abstractions, driver stacks and networking fashions.
Digital {hardware} variations, storage controllers, chipset emulation and community virtualization layers don’t all the time translate cleanly.
Snapshots and templates behave in another way. Even delicate configuration variations can create instability that solely surfaces as soon as workloads are underneath actual manufacturing stress.
Migrating from VMware can improve price, danger and operational drag, whereas limiting strategic choices.
Acronis Cyber Shield provides IT leaders management with a versatile, AI‑powered cyber safety platform that cuts migration time by as much as 60% and retains the enterprise safe and responsive all through change.
Backup is important to a profitable hypervisor migration
Crucial prerequisite for any platform migration shouldn’t be a conversion instrument. It’s verified, restorable backup.
Organizations want to guard workloads with full-image, application-consistent backups that IT execs can restore not solely to the identical hypervisor however to dissimilar {hardware} or a completely completely different virtualization platform.
IT groups must carry out restoration drills earlier than they begin migration, not simply after cutover.
A platform-agnostic backup structure offers a crucial security web. It allows restoration from the supply surroundings to the vacation spot surroundings, and it permits speedy reversion to the unique platform if compatibility or efficiency points come up.
The underside line is that information stays protected and accessible.
Any-to-any hypervisor restoration — restoration from bodily, digital or cloud environments to some other vacation spot — reduces migration danger and has the added benefit of decreasing long-term vendor lock-in.
The right way to keep away from three dangers most groups underestimate throughout migration
Even essentially the most fastidiously deliberate and executed migrations can fail for predictable causes.
1. Groups typically underestimate deliberate downtime
Too many groups plan for an excellent stage of downtime versus a worst-case state of affairs. Sadly, migrations continuously stretch past upkeep home windows. If a window closes when methods will not be steady, organizations can endure missed transactions, stalled operations, SLA violations and reputational harm.
That’s why migration planning should embrace a proper enterprise continuity technique, Ask prematurely:
- How lengthy can every workload realistically be offline?
- What occurs if rollback is required?
- Who makes the go or no-go resolution?
- What’s the communication plan if restoration time exceeds expectations?
Backup and restoration are crucial. The flexibility to rapidly restore workloads to their authentic platform can imply the distinction between a brief delay and a multi-day outage.
2. Backup and restoration gaps can plague transitions
Migration creates a harmful grey zone for backup and catastrophe restoration, with environments are sometimes cut up between previous and new platforms. That’s when recoverability have to be strongest. The time it takes to revive backups from both surroundings is crucial.
Frequent gaps seem when:
- Backup chains are damaged throughout VM exports.
- Incremental backup jobs could fail after platform conversion.
- Utility-consistent snapshots will not be validated on the brand new hypervisor.
- DR replication targets will not be synchronized throughout phased cutovers.
Backup and restoration should operate constantly all through the migration. IT groups want to take care of parallel safety throughout overlap intervals in order that workloads are recoverable from each the legacy and goal platforms till the transition is completed.
3. An increasing assault floor means backup photographs want safety
Migration additionally expands your assault floor.
With two hypervisor stacks working, complexity spikes. Backup repositories, an image-level backups specifically, can turn out to be high-value targets. If attackers compromise them throughout migration, your rollback and restoration choices disappear.
Immutability is important throughout this part. IT groups want to guard backup photographs towards modification or deletion, even by privileged accounts. They should tighten role-based entry controls and restrict administrative entry.
Equally vital is adherence to the 3-2-1 precept: At the least three copies of information, on two completely different media varieties, with one copy saved off-site or offline. Throughout migration, that third copy turns into crucial insurance coverage.
If each manufacturing and first backup infrastructure are affected, an remoted copy preserves your restoration path.
The worth of a natively built-in platform
Sustaining parallel safety is important as a result of it lowers operational danger. Nevertheless, it additionally will increase administration complexity. Two hypervisor stacks, a number of storage methods and parallel safety insurance policies should coexist with out creating gaps.
A unified cyber safety platform can simplify this course of for IT groups. A unified cyber safety platform can scale back complexity by delivering constant backup, restoration and safety controls throughout bodily servers, hypervisors and cloud workloads by a single level of management.
Natively built-in safety and migration capabilities in Acronis Cyber Shield can scale back transition timelines whereas sustaining rollback readiness and steady synchronization.
Migration as a resilience alternative
The shift away from VMware has made one idea clear: Migration planning is a long-term competency, not a one-time challenge.
Groups that succeed deal with hypervisor transitions as resilience workouts. They validate backups prematurely, guarantee cross-platform restoration functionality, keep rollback paths, harden backup storage towards ransomware and confirm information integrity after cutover.
With these safeguards in place, migration turns into extra predictable and considerably extra more likely to succeed.
VMware migrations don’t must be sluggish, dangerous or disruptive.
With Acronis Cyber Shield, IT groups achieve a versatile, responsive platform that accelerates migration whereas delivering AI‑powered safety, backup and restoration in a single natively built-in answer.
In the event you’re planning a transfer away from VMware, see how Acronis helps organizations migrate sooner and keep protected at each step.
Find out how Acronis Cyber Shield accelerates VMware migration.
Sponsored and written by Acronis.
