Workload migration from datacentre consolidation and cloud adoption to DaaS implementation is a challenging proposition, but it doesn’t have to be
There are a multitude of reasons organisations undertake workload migration projects. These may include data centre consolidation, cloud adoption, workplace modernisation, and corporate mergers and acquisitions. Whatever the trigger, migrating critical workloads is a challenging proposition, one that involves considering people, process and technology to ensure workload migration success.
In essence workload migration in an IT context involves the relocation of applications or data from one environment to another. This could include anything from moving hardware platforms to the adoption of hybrid cloud, to moving from one public cloud to another, and even the modernising of container platforms.
Whatever the category of workload migration you’re planning, migrating critical workloads involves several steps that will require thorough planning spanning multiple different functions. These include IT operations, security, business operational continuity, and more.
For most organisations however, the million-dollar question is “How do I move applications and data without impacting customers and users while mitigating organisational legal and brand risk?”
This is no easy task when a workload migration project involves multiple component level migration workstreams for each infrastructure or component that constitutes the workload.
The good news is that with the right plan, a tried and tested migration methodology, and the right migration tools, transitioning workloads can be a painless process.
Workload Migration – What’s Involved in Workload Migration
Workload Migration is the act of migrating a workload, typically a programme or service, from one environment to another. For example, from an on-premises datacentre to the public cloud, from one cloud provider to another, or as is becoming more popular, from the cloud back to on-premises infrastructure.
In other words, it’s the strategic transfer of digital operations encompassing applications, data and system processes, from one environment to another. Ideally with minimal disruption to business functions.
As organisations advance their digital transformation plans, they frequently need to redeploy workloads to new environments to cope with evolving customer and internal demands. That means taking strategic decisions about where best to accommodate workloads and ensuring seamless mobility for apps and data between different clouds and on-premises setups. Bottom line, workload migration and portability will both prove essential, especially if you want to fully embrace the benefits of the cloud.
It goes without saying that when it comes to the undertaking of any workload migration, organisations find they need to navigate multiple layers of complexity. That’s because transitioning workloads isn’t just about physically moving an application or service. Ensuring that workloads are properly integrated and function properly in their new setting is also a ‘must have’. What’s more, any data housed in systems will also need to make this journey – a process known as legacy data migration. This is a task that involves ensuring the completeness of data during its transfer and adapting or converting this data to ensure its usable in its new home.
Workload Migration – Understanding the Potential Gains and Stumbling Blocks Encountered in Workload Migration Programmes
Getting workload migration right is essential, particularly if you’re driving digital transformation programmes that involve cloud adoption and the modernising of a fleet of applications.
For many organisations the ability to migrate applications is part and parcel of being able to take advantage of the features and price/performance models of multiple cloud providers. Similarly, it’s also important for achieving the hassle-free migration back to on-premises infrastructure should this make sense for business or technical reasons.
Without workload migration, organisations can find themselves locked into a single cloud provider and at the mercies of their policies, pricing or performance characteristics. For this reason, organisations need to be certain they have the right skillsets to undertake a workload migration. Most importantly, making these migrations both efficient and cost-effective is mission critical.
Problem is that the technical, organisational and operational hurdles that companies find they need to overcome can make workload migration more difficult and time-consuming than originally expected. According to one report, 86% of organisations that had moved one or more applications to a different IT infrastructure said that it was both more complex and costly than they had anticipated.
As we’ve already discussed, workload portability and migration are central pre-requisites for successfully undertaking application modernisation. But one of the biggest challenges of migrating applications and data arises from the fact that an application doesn’t typically reside on a single virtual machine (VM). In reality, an app often spans many VMs and incorporates multiple layers, everything from front-end webservers and middleware application layers through to back-end databases. But that’s not all.
Other common challenges to address during workload migration include:
- Workload migration needs to consider interoperability issues with other cloud-based and on-premises workloads
- Workload migration needs to contemplate and address backup and business continuity issues, so you can reduce or eliminate downtime
- Determining the right workload migration strategy to apply to each workload migrated
- Workload migration needs to provide proper security measures, especially for cloud-native workloads that are coupled to other app workloads
When it comes to migrating workloads, you’ll also need to consider things like data gravity, the ease of moving apps and data into a new hybrid architecture or simply how best to extend apps from one location to another. All of which will need to be factored in when considering workload migration and placement.
While workload migration can be challenging, it is vital for enabling efficient and successful IT operations and making the right decisions about where to place workloads during the migration process will prove critical. Indeed, according to Gartner, 85% of workload placements will be sub optimal by 2027. So, the ability to move or place workloads where they make the most sense is key for any IT leader that wants to substantially elevate IT with regards to efficiency, reliability, cost savings, quality of customer service, increased business value, and more.
Workload Migration Execution – Taking a Structured Approach
When it comes to workload migration a structured approach or workload methodology is critical for successfully ensuring efficiency, security and performance throughout the migration process. Let’s look at the key steps involved.
- Workload Migration Assessment – The first important step involves undertaking a comprehensive analysis of the current infrastructure. This will enable you to understand the applications, data, dependencies, resource usage and any potential risks involved. That includes understanding any organisational policy constraints that may apply. At this stage you’ll also be able to identify clusters of services, applications and data sets that will need refactoring or replacement.
- Workload Migration Planning and Preparation – The next step is determining the order of migration for different workloads and applications and setting a clear project timelines for migration tasks.
- Workload, Application, and Data Migration Execution – A pilot transition will act as a trial run during which workloads can be tested. This will allow the framework to be put into action without affecting current processes. After which you can move ahead with greater confidence. Migration execution is the process of actually transferring data and applications, and workload migration tools will play a critical role here – especially for large scale migrations. Ensuring that data remains intact and applications are correctly configured for their new environment.
- Workload Migration Testing and validation – Post migration, it’s essential to test all migrated workloads and data to ensure they function as expected and that all features and services are operational. After which you can proceed to a full go live.
- Post Workload Migration Optimisation – Following a successful migration and testing procedure, organisations can look for further optimisation opportunities. This might involve refactoring applications to better leverage cloud-native features or adjusting resource allocations to ensure cost efficiency.
- Monitoring and Management of Migrated Workloads – Regularly checking and monitoring migrated workloads will be essential for ensuring they are performing optimally and are secure. Over time, demand may increase, and adjustments may need to be made to optimise the environment.
Boost Your Workload Migration Execution Capabilities – Working With a Cloud Migration MSP
Workload migration can place additional pressure on already hard-pressed IT teams. It’s a difficult procedure that involves multiple technical specialisations and the risks of getting it wrong are significant.
For example, a badly planned migration could lead to data loss, downtime or security breaches if the right mitigation measures aren’t in place. Similarly, assuring the confidentiality and accuracy of your data throughout the migration process can prove to be a major headache.
Truth is, there is no ‘cookie cutter’ template for internal IT teams to follow. Every deployment will be unique and especially challenging should it combine on-premises, private and public cloud environments. Which is why working with the right partner for cloud, application, data, and workload migration can help ensure you don’t encounter unanticipated disruptions that will stop your business-as-usual operations from running. What’s more, an inefficient workload or data migration strategy will prevent the unnecessary loss of time, resources, money or potentially worse, brand equity in the marketplace.
To streamline the workload migration process, organisations should look to work with a migration partner in the form a cloud MSP who can help both minimise risk and accelerate the delivery of business value. Ideally, this partner of choice should offer both technical expertise and a well architected migration framework that makes the migration process itself faster, easier and more cost-effective compared to a self-managed migration. As a bonus, working with a cloud migration MSP will also enable you to release internal teams to focus fully on the day-to-day running of the IT environments on which your business depends.
Here at Bell Integration, we have decades of delivering datacentre, cloud, application and workload migration services that enable organisations to accelerate their IT modernisation projects. Taking care of everything from configuring workloads for your target destination to ensuring that the security and data protection that preserves compliance is in place, our time tested approach ensures a smooth cutover with no impact on end users.
Addressing the entire end-to-end migration cycle, our proven methodologies, practices and automated tools dramatically reduce risk and speed up the delivery of workload migrations. The benefits of working with Bell include:
- A proven workload migration process that mitigates risk and makes transitioning easier and faster.
- Faster time-to-value that enables you to achieve improved operational efficiency, flexibility and business goals.
- Post workload migration optimisation that lowers your TCO, boosts resiliency and improves performance over time.
Bell vClarus – A Proven Approach to Datacentre, Cloud, Workload, Application and Data Migration
Our mature vClarus methodology and toolset combines all the governance tools, people, and processes required to architect a tightly defined migration project complete with all the insights and controls you need to not only make informed decisions, but flawlessly execute your workload migration.
Unlike traditional error prone spreadsheet and cumbersome project planning methods, vClarus is an end-to-end platform that delivers deep insights into current systems and requirements. By eliminating knowledge gaps, vClarus provides a single point of truth for all data relating to your migration. This both improves consistency and productivity and ensures zero omissions when it comes to planning and execution.