AWS, Cloud Migration

Types of Cloud Migration

August 3, 2023

00 min read

In today's digital era, organizations are increasingly embracing cloud computing to enhance their operational efficiency, scalability, and cost-effectiveness. Cloud migration is the process of moving applications, data, and other business elements from on-premises infrastructure to the cloud. However, not all cloud migrations are the same. Different approaches and strategies exist to accommodate varying business needs and goals. In Ankercloud, we will explore the different types of cloud migration to help you understand which approach might be suitable for your organization.

1. Lift and Shift (Rehosting)

Lift and Shift, also known as rehosting, involves moving existing applications and data to the cloud infrastructure without any significant modifications. This approach is suitable for organizations looking for a quick and straightforward migration process. It provides minimal disruption to the application architecture but doesn't leverage the full potential of cloud-native features. It can be a useful first step for organizations planning a more extensive cloud transformation in the future.

2. Replatforming

Replatforming involves making some modifications to the applications during migration to optimize them for the cloud environment. This approach aims to take advantage of certain cloud-native features, such as scalability or managed services, while minimizing significant changes to the application architecture. Replatforming allows organizations to achieve improved performance and cost-efficiency while reducing operational complexity.

3. Refactoring (Re-architecting)

Refactoring, also known as re-architecting, involves making significant changes to the application design and architecture to take full advantage of cloud-native features and capabilities. This approach requires reimagining the application from the ground up, optimizing it for cloud environments. By leveraging Platform as a Service (PaaS) offerings, organizations can benefit from auto-scaling, high availability, and other cloud-native features. While refactoring requires more time, effort, and resources, it offers maximum flexibility, scalability, and agility in the cloud.

4. Repurchasing (Software as a Service)

Repurchasing involves replacing existing on-premises applications with Software as a Service (SaaS) solutions. In this scenario, organizations opt to migrate to cloud-based software offerings rather than running and managing applications on their own infrastructure. This approach eliminates the need for maintaining and updating software, providing organizations with immediate access to the latest features and improvements. Repurchasing offers simplicity and reduces the burden of application maintenance but may require adapting business processes to fit the chosen SaaS solution.

5. Retiring and Retaining

During the cloud migration process, organizations may identify certain applications or data that are no longer necessary or compatible with the cloud environment. In such cases, retiring involves decommissioning or archiving these resources. On the other hand, retaining involves keeping specific applications or data on-premises due to regulatory requirements, security concerns, or complex dependencies. A careful evaluation of the organization's needs and goals is essential to determine which resources should be retired or retained.

It's important to note that these types of cloud migration are not mutually exclusive. Organizations often adopt a combination of approaches based on their specific requirements, timeline, and available resources. Choosing the right migration strategy requires careful planning and consideration of factors such as application complexity, data dependencies, security, and compliance.

At Ankercloud, we understand that every organization has unique needs and goals when it comes to cloud migration. Our team of experts is ready to guide you through the entire process, helping you choose the most suitable migration strategy and ensuring a seamless transition to the cloud. Contact us today to embark on your cloud migration journey!

In today's digital era, organizations are increasingly embracing cloud computing to enhance their operational efficiency, scalability, and cost-effectiveness. Cloud migration is the process of moving applications, data, and other business elements from on-premises infrastructure to the cloud. However, not all cloud migrations are the same. Different approaches and strategies exist to accommodate varying business needs and goals. In Ankercloud, we will explore the different types of cloud migration to help you understand which approach might be suitable for your organization.

1. Lift and Shift (Rehosting)

Lift and Shift, also known as rehosting, involves moving existing applications and data to the cloud infrastructure without any significant modifications. This approach is suitable for organizations looking for a quick and straightforward migration process. It provides minimal disruption to the application architecture but doesn't leverage the full potential of cloud-native features. It can be a useful first step for organizations planning a more extensive cloud transformation in the future.

2. Replatforming

Replatforming involves making some modifications to the applications during migration to optimize them for the cloud environment. This approach aims to take advantage of certain cloud-native features, such as scalability or managed services, while minimizing significant changes to the application architecture. Replatforming allows organizations to achieve improved performance and cost-efficiency while reducing operational complexity.

3. Refactoring (Re-architecting)

Refactoring, also known as re-architecting, involves making significant changes to the application design and architecture to take full advantage of cloud-native features and capabilities. This approach requires reimagining the application from the ground up, optimizing it for cloud environments. By leveraging Platform as a Service (PaaS) offerings, organizations can benefit from auto-scaling, high availability, and other cloud-native features. While refactoring requires more time, effort, and resources, it offers maximum flexibility, scalability, and agility in the cloud.

4. Repurchasing (Software as a Service)

Repurchasing involves replacing existing on-premises applications with Software as a Service (SaaS) solutions. In this scenario, organizations opt to migrate to cloud-based software offerings rather than running and managing applications on their own infrastructure. This approach eliminates the need for maintaining and updating software, providing organizations with immediate access to the latest features and improvements. Repurchasing offers simplicity and reduces the burden of application maintenance but may require adapting business processes to fit the chosen SaaS solution.

5. Retiring and Retaining

During the cloud migration process, organizations may identify certain applications or data that are no longer necessary or compatible with the cloud environment. In such cases, retiring involves decommissioning or archiving these resources. On the other hand, retaining involves keeping specific applications or data on-premises due to regulatory requirements, security concerns, or complex dependencies. A careful evaluation of the organization's needs and goals is essential to determine which resources should be retired or retained.

It's important to note that these types of cloud migration are not mutually exclusive. Organizations often adopt a combination of approaches based on their specific requirements, timeline, and available resources. Choosing the right migration strategy requires careful planning and consideration of factors such as application complexity, data dependencies, security, and compliance.

At Ankercloud, we understand that every organization has unique needs and goals when it comes to cloud migration. Our team of experts is ready to guide you through the entire process, helping you choose the most suitable migration strategy and ensuring a seamless transition to the cloud. Contact us today to embark on your cloud migration journey!

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What are the challenges of cloud migration?

August 3, 2023
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In today's rapidly evolving digital landscape, many organizations are embracing the potential of cloud computing to drive innovation, enhance scalability, and improve operational efficiency. Nevertheless, the process of transitioning to cloud computing comes with its own set of difficulties.To ensure a successful transition, it is crucial to understand and address the obstacles that can arise during the cloud migration process. In this article, we explore some of the common challenges organizations face.

1. Data transfer and bandwidth limitations

Transferring large volumes of data to the cloud can be time-consuming and bandwidth-intensive. Limited network bandwidth or unreliable internet connectivity can result in extended migration periods, causing disruptions to normal business operations. Careful planning, including the use of data compression techniques, prioritization of critical data, and leveraging cloud-based data transfer solutions, can help mitigate these challenges.

2. Security and compliance concerns

One of the primary concerns when moving to the cloud is ensuring the security and compliance of sensitive data. Organizations must evaluate their cloud provider's security measures, including data encryption, access controls, and compliance certifications. Additionally, they need to assess whether the cloud environment aligns with their specific industry regulations and privacy requirements.

3. Compatibility and complexity of existing systems

Migrating existing systems and applications to the cloud can be challenging due to compatibility issues and complex dependencies. Legacy systems may require modifications or redevelopment to work efficiently in a cloud environment.

4. Lack of Migration Strategy and Planning

Lack of a comprehensive migration strategy and proper planning can lead to significant challenges. It's crucial to evaluate the existing infrastructure, determine the optimal cloud architecture, and establish a well-defined migration roadmap. Failure to do so may result in cost overruns, project delays, or even operational disruptions.

5. Effective cost management

Cloud migration introduces new cost models and pricing structures, such as pay-as-you-go or resource-based billing. Organizations must carefully analyze their usage patterns, optimize resource allocation, and implement cost management strategies to avoid unexpected expenses. Failure to monitor and control costs may result in budget overruns and inefficient resource utilization.

6. Vendor lock-in risks

Choosing the right cloud service provider is crucial, as switching providers later can be complicated and costly. Organizations should carefully evaluate vendor offerings, contract terms, and consider adopting a multi-cloud or hybrid cloud strategy to minimize the risk of vendor lock-in.

7. Organizational change and skills gap

Cloud migration often requires organizational and cultural changes. Employees need to adapt to new technologies, processes, and workflows. A lack of cloud expertise and skills within the organization can slow down the migration process and impact successful implementation.

8. Application dependencies and interoperability

Applications designed to operate in traditional on-premises environments may not function optimally in the cloud. Differences in infrastructure, operating systems, and dependencies can lead to compatibility issues, requiring modifications or even complete redevelopment of the applications. This challenge demands careful planning, extensive testing, and sometimes the need for skilled developers to ensure a smooth transition.

9. Operational resilience during outages or disruptions

Cloud service outages or disruptions can affect business continuity. Organizations must plan for potential risks and design resilient architectures to minimize the impact of downtime or service interruptions on critical business operations.

Navigating these challenges effectively requires a proactive and well-informed approach. Partnering with experienced cloud migration consultants or leveraging the expertise of cloud service providers can significantly ease the transition and ensure a successful migration journey.

At Ankercloud, we understand the complexities of cloud migration. Our team of experts is dedicated to helping businesses navigate these challenges and leverage the full potential of cloud technologies. Contact us today to learn more about our services and how we can support your cloud migration journey.

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AWS, Cloud Migration, GCP

Why migrate with Ankercloud?

August 3, 2023
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Each organization's migration journey is unique. We tailor our approach to meet your specific needs, ensuring a smooth and successful transition. Here's how we guide you through the migration process.

 1. Expertise and Experience 

Our team possesses extensive knowledge and hands-on experience in cloud migration, working with diverse industries and complex environments. We stay up-to-date with the latest cloud technologies and best practices to ensure optimal results.

2. Trusted by Global Hyperscalers 

We are a trusted Partner with >100 certifications from Amazon Web Services (AWS), Google Cloud Partner (GCP), and Microsoft Azure. Through these valuable alliances, we provide the necessary support for our customers to reach new heights in their business landscape. 

3. Comprehensive Migration Strategy

We take a holistic approach to migration, considering every aspect of your infrastructure, applications, and data. Our experts work closely with you to design a migration strategy that aligns with your business goals, minimizes disruption, and maximizes efficiency.

4. Seamless Execution

Our team follows a structured and proven methodology to execute your migration seamlessly. We meticulously plan each step, conduct thorough testing, and manage the transition to minimize downtime and ensure a smooth migration experience.

5. Data Security and Compliance

We prioritize data security and compliance throughout the migration process. With robust security measures and adherence to industry-specific regulations, we ensure the confidentiality, integrity, and availability of your critical business data.

6. Testing and validation 

Rigorous testing and validation are integral to our migration process. We conduct thorough testing of applications, workloads, and data to identify and address any compatibility issues or performance bottlenecks. Our staged approach ensures minimal disruption and optimal user acceptance

7. Hybrid infrastructure

 We enable a hybrid multi-cloud solution to fit your business needs, adopting cloud agnostic services when possible, to avoid vendor lock-in.

8. Ongoing Support and Optimization

Our commitment doesn't end with the migration. We provide 24/7 continuous support and optimization services to help you maximize the benefits of the cloud. From monitoring and performance optimization to cost management and resource utilization, we ensure your cloud environment operates at its best.


Ankercloud's Cloud Migration Services empower businesses to unlock the true potential of the cloud by offering expertise, comprehensive solutions, minimal downtime, scalability, and top-notch security. By choosing Ankercloud, you partner with a trusted migration service provider that will guide you through a seamless transition, enabling you to focus on your core business while reaping the benefits of the cloud. 

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Introducing ACE — our Accelerated Cloud Exploration program!

August 8, 2023
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Do you have too much data to handle and analyze?
Are your IT budgets maxed out and you are unsure if Cloud is a good alternative?
Are you uncertain if Cloud aligns with your security requirements and can align with business processes?

When it comes to migrating to the cloud there are many different scenarios and challenges our customers need to assess and tackle. One of the above questions can be the trigger moment to consider migrating to or modernizing within the cloud. But what does migration imply?

When we talk about migration it could be the traditional case of a full IT migration from on-prem or one cloud provider to the other, but it can also mean bringing a large workload — like a whole Machine Learning application — into an existing infrastructure on the cloud. We also talk about a migration case when a customer is planning to add a new component to existing infrastructure or is modernizing and reshaping their cloud infrastructure.

Since there are so many possible reasons to consider choosing Cloud and every requirement and use case is unique, we have developed a new program — the Accelerated Cloud Exploration (ACE) — to help our customers assess their status quo and get full visibility on relevant stakeholders, timelines, a detailed analysis of Cost of Ownership (TCO) along with a Testbed/Sandbox when considering migrating to the cloud.

What is it?

ACE contains the components of the AWS MAP Assess phase and combines them with the substantial migration expertise and experience of Ankercloud as well as the speed and agility that we can provide through the strength of our global team.

How does it work?

The program runs in a 4–6-week time frame in which we conduct several workshops, deep dive sessions and prepare testbeds/Sandboxes together with our customers, and create a detailed report which provides you with all aspects of cloud adoption for your needs.

What is Included?

· Migration Readiness Assessment — The first workshop focuses on examining the scope and targets of a potential migration as well as shedding light on the current platform setup, governance, and security requirements by analyzing our customers’ readiness/adoption factors.

· Discovery Workshop — Once we have the business, product, and organizational alignment, we move our focus to the current technology inventory like the existing application stack and databases to then start mapping the right services and infrastructure on AWS.

· Migration Patterns and Architectures — After the Discovery Workshops, we built an exact AWS architecture that would suit your needs. We create the exact architectural diagrams, configurations and systems that enable them to adopt new cloud services or replace existing infrastructure with AWS.

· Total Cost of Ownership (TCO) Analysis –Using this architecture and understanding of your utilization, we develop an investment plan and ROI analysis for the next 36 months by accounting for post-migration AWS costs, saving costs from alternative options, and providing the correct infrastructure sizing and configurations.

· Proof of Concept (POC) — While the previous phases of this program focus on helping you get complete visibility of all facets of cloud adoption, we go one step further to help you get a direct hands-on taste of it. Within ACE, we also include a PoC to provide our customers with a sandbox environment or application on AWS to experience the advantages of a migration firsthand and get their developers a “look and feel” of their post-migration infrastructure.

­· Carbon Emission Calculation — In every MAP Assess project we make use of the AWS Carbon Footprint tool which allows us to include detailed calculations and comparisons of on-prem vs. AWS CO2 emissions into the report and highlight CO2 savings for the customer.

How Much Does ACE Cost?

Depending on your current and future IT Infrastructure plans, we can provide ACE program free of charge (i.e. 100% discount/ funding).

Furthermore, after this program there is further incentivization in working with us — any follow-up activities that you would like to work on with us, for example — database and server migration, application migration, and creation of various IT environments are discounted by 50%.

And there’s more — If you do choose to migrate your workloads to AWS after the ACE program, you get 25% off on your AWS bills towards any new migrated workload for the first 36 months.

Sounds Interesting?

Our ACE Program, in collaboration with AWS, is the perfect way to start exploring the cloud as the next step in your IT or Product expansion and scaling plans. And you can now make that decision with an experienced external partner with potentially zero costs. If that sounds like an exciting proposition reach out to us at cloudengagement@ankercloud.com

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