Cloud 101: Strategy for moving and Operating on the cloud

Updated November 2026. This was first published on 6 February 2022. The idea is the same. Any number below is what the original piece said then. It is not a new count.

Key takeaways

Enterprises are migrating to the cloud to adapt quickly, establish resilience, and make room for creativity in our ever-changing world.
Indeed, by 2025, the worldwide cloud analytics industry is predicted to increase from $23.2 billion to $65.4 billion.
These investments will enable employees across the company to make better and faster decisions that are in line with the company’s overall goals.

Enterprises are migrating to the cloud to adapt quickly, establish resilience, and make room for creativity in our ever-changing world. Indeed, by 2025, the worldwide cloud analytics industry is predicted to increase from $23.2 billion to $65.4 billion. These investments will enable employees across the company to make better and faster decisions that are in line with the company’s overall goals.

Successful cloud migrations necessitate a well-thought-out and flexible plan. Enterprises can immediately democratize data access, make data-driven choices more readily, cut operational expenses, and go from experimentation to innovation by storing data on the cloud.

Traditional businesses must migrate to the cloud in every industry. Particularly when businesses that were “formed in the cloud” act quickly. More than less nimble competitors, these companies are increasing market share, adapting to client expectations, and attracting new talent.

But, there is a significant disconnect between cloud aspiration and reality, owing to many businesses’ failure to recognize that cloud is a journey, not a destination.

Let us have a look at what cloud migration actually means.

What is Cloud Migration? #

The term “cloud migration” refers to the process of moving digital operations from one location to a cloud platform.

Data, processes, and apps are all moved to third-party servers when you transfer to the cloud.

Migrating to the cloud, like moving from one location to another, necessitates planning and preparation to ensure a smooth and effective transition. When a corporation decides to move to cloud computing, it usually means switching from on-premises or legacy infrastructure to a cloud-based infrastructure.

But, in cloud computing, migration can also refer to the transfer of processes and data from one cloud platform to another. cloud-to-cloud migration is the term for this concurrent movement.

Benefits of Cloud Migration #

When a company decides to transfer to the cloud, there are various benefits. companies can improve performance while remaining on top of the newest technological innovation by opting for a cloud-based solution.

The following are the four key advantages that businesses gain from cloud migration.

Scalability #

A company’s IT requirements can be efficiently scaled up or down based on current demands by migrating to cloud platforms. If operations are confined to a legacy infrastructure, it might be difficult to meet changing client expectations.

Businesses may radically adjust their operations and infrastructure to meet current demands by moving to the cloud instead of relying on swiftly decaying equipment. The ability to quickly grow a company’s workload helps it to better adjust its resource allocation.

A corporation can reduce some of the costs of running massive data centers or maintaining a one-size-fits-all solution suite with this additional control level. Businesses can substantially grow by migrating to the cloud without sacrificing performance or changing a customer’s user experience.

Cost #

companies that use cloud services can save a lot of money on overhead and operating costs. They will not have to worry about leasing equipment or paying for expensive physical locations, allowing them to focus on more important tasks like product creation.

Savings will also be made in IT because the department will no longer be responsible for updating and maintaining the platform. The cloud provider is responsible for these responsibilities. By moving to the cloud, the IT department will be able to focus on more important tasks like data governance and network infrastructure.

Security #

Migrating to the cloud can eliminate security problems seen on traditional network systems if done appropriately in the shared security responsibility model.

While a company’s in-house or contracted IT security officers must guarantee that its side of the cloud is free of exploits when it migrates applications, data, containers, and workloads to the cloud, the cloud provider will likewise secure its side.

With tech behemoths like Amazon as the supplier, businesses can be assured that it is in the cloud platform’s best interests to ensure impenetrable security. The major cloud providers give a variety of security packages and tools to assist in-house teams in keeping track of critical analytics.

Flexibility #

Users can be authorized to access essential services through cloud migration, regardless of their geographic location or preferred device. This flexibility opens up previously unimaginable possibilities, allowing a company to extend into new territories, source people from around the world, and grow in tandem with business needs.

Application development can be considerably more agile without the constraint of physical infrastructure, enabling innovation and economic value faster than ever before.

Recovering from a disaster #

Businesses can benefit from the fact that their applications and data are housed in the cloud. If their physical equipment fails catastrophically, operations will not be halted. Employees will not miss work because of bad weather, and essential company data may be accessed safely and securely from anywhere.

Monitoring the present health of business systems on-site can be both costly and time-consuming. The majority of cloud providers also feature notifications if something goes wrong, allowing the company’s team to address the problem quickly.

Cloud Migration Strategies #

When it comes to optimizing operations, there are four basic migration plan techniques that firms can take.

Rehost #

Rehosting (also known as Lift and Shift) is the process of moving an existing system to a cloud-based platform. The firm rebuilds its application architecture on top of new infrastructure by using an IaaS (Infrastructure as a Service) provider.

This method takes very little interaction and refactoring, making it a speedy process. But, by rehosting, the corporation foregoes many of the advantages of using a cloud provider’s native applications. Companies that have low needs from their cloud operations or are currently running on multiple virtual machines would profit the most from this method.

Rehosting is the easiest way to migrate to the cloud, and some providers even give automated tools, but it comes at the expense of optimization. This is not to say that a system can not be improved.

Refactor #

Refactoring and rehosting have a lot in common. A company’s existing code and framework will be reused but on a PaaS (Platform as a Service) rather than an IaaS (Infrastructure as a Service).

Because most of a company’s workload will need to be rebuilt to become “cloud-native,” a strategy that uses cloud computing to construct and execute apps, this process is more time-consuming than rehosting. This approach of cloud migration necessitates a larger investment in personnel, development, and time, but it has the advantage of being completely integrated for cloud services.

Revise #

Revising is a migration approach that involves rewriting or expanding an existing codebase before migrating it to an IaaS or PaaS.

Many of a company’s applications can be maintained, but with the added benefit of cloud-native services like scaling and automation.

While this may appear to have the best of both worlds, it is possible that revising will leave firms with the fundamental issues of legacy architecture, such as poor security and lack of compliance, but without some of the major benefits of cloud-native apps.

Replace #

The most radical migration approach is the final one. Replacing refers to a company’s decision to abandon its current system in favor of a SaaS (Software as a Service) platform. For those who have not updated their operations in a long time or have not invested much in their current systems, replacing a system can be a tempting option.

Cloud Migration Deployment Methods #

Hybrid Deployment #

In a hybrid deployment, data centers from several environments are combined together. A firm can have data centers on public clouds, private clouds, or on-site locations using this technology.

While this strategy enables an company to use cloud what it does, it also necessitates more consistent communication between the environments.

Multicloud Deployment #

Operations are divided across many public cloud platforms in a multi-cloud deployment. This strategy enables a business to mix and match applications from several cloud providers while also providing redundancy and backup.

Single Cloud Deployment #

A single cloud deployment is an option for smaller enterprises that just require a single cloud provider’s product line. While this is the simplest form of cloud migration deployment, it is also the most limited.

The Cloud Migration Process: An Overview #

To determine which migration plan and deployment method are ideal for a firm, several factors must be examined.

Budget and Objectives #

Only by understanding what a corporation wants can it rate its own performance.

Following the determination of the goals, the company must decide whether it is financially realistic to account for the cloud infrastructure and engineering needed in cloud migration.

While this may be a difficult concept to grasp, the costs involved with migration must be covered by the Return on Investment (ROI).

With the extra what it does, scalability, and flexibility, the price may be worth the initial investment, especially with the lowering cost of cloud computing.

Migration Strategy #

To keep the plan on track, the migration strategy should operate as a roadmap, listing key milestones and objectives.

Timelines that are realistic Variables and dependencies are taken into account. The current state of cloud operations maturity Benefits to business application validation.

Inventory of IT Assets #

Before a firm can begin migrating to the cloud, it must first take a comprehensive inventory of its IT assets.

Virtualized machines and hardware Applications and software Data that is both structured and unstructured Communication systems and network systems Currently available cloud services.

Strategy for Security and Compliance #

Moving operations to the cloud have security concerns. Compliance rules must also be taken into account, notably for businesses in the banking and health care industries.

Before migrating to the cloud, a business must ensure that its security posture is current and capable of safeguarding the application move.

Conducting pentests to identify and address risks and flaws Increasing security awareness Performing security and compliance measures across the company New methods must be introduced into the security posture since cloud-based security requires a different approach than on-premise security. The former on-site network’s network perimeter will be replaced by actions such as the deployment of cloud firewalls.

Difficulties of Migrating to the cloud #

Migrating to the cloud is not a simple process. Large database transfers are time-consuming and exhausting.

Bottlenecking can occur when large databases attempt to migrate over the internet, necessitating a significant amount of time and monitoring to verify that everything moves smoothly.

Physical data transfer services are offered by some cloud providers, which can help reduce time spent. This method entails transferring the database to physical hardware and delivering it to the service provider, who will then upload it to their servers.

The next challenge is to make sure the data is transported safely. Errors such as data integrity corruption and potential security breaches must be accounted for and validated.

Finally, a company must guarantee that operations are not disrupted throughout the relocation. There will be a transition period during which on-site legacy systems will continue to run independently or in tandem with the new cloud platform, as the transfer will take time.

Cloud migration does not necessarily happen all at once. Before an on-premise system can be decommissioned, firms may need to relocate data incrementally over a long period of time.

Conclusion #

Companies must choose the cloud provider that best meets their requirements. Every company’s data on cloud strategy will be different based on a range of aspects such as their target markets, size, and industry. Enterprises must supplement their data, analytics, and technology competence with industry and process expertise to establish a solid plan. Business leaders will get the results they want if their strategies are clearly linked to their goals.

Questions and answers #

What is the main point? #

Enterprises are migrating to the cloud to adapt quickly, establish resilience, and make room for creativity in our ever-changing world.

What else did the original piece say? #

Indeed, by 2025, the worldwide cloud analytics industry is predicted to increase from $23.2 billion to $65.4 billion.