How to Build Data Migration Plan: Step-by-step Tutorial

Data Migration

Date : 12/10/2024

Data Migration

Date : 12/10/2024

How to Build Data Migration Plan: Step-by-step Tutorial

Explore the importance of a structured data migration plan and key steps to ensure a seamless and cost-effective data migration process.

Editorial Team

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Editorial Team
Tredence

Data Migration Plan
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Data Migration Plan

Data creation is expanding exponentially, projected to exceed 180 zettabytes by 2025 (Source: Statista). Organizations are increasingly leveraging data migration to manage this surge effectively.

However, data migration is a complex process that entails careful planning. It involves transitioning from on-premises infrastructure to cloud-based systems to streamline and optimize operations.

A comprehensive data migration plan is essential for executing a swift, efficient migration with minimal disruption to business operations.

This article explores the significance of a data migration project plan and outlines the key steps for developing an effective data migration procedure.

What is a Data Migration Plan, and Why do Enterprises Need It?

Data migration is the process of transferring data between environments. It involves detailed planning, processes, and tools to ensure a seamless transition with minimal disruption to operations while safeguarding data integrity and maintaining accessibility throughout the process.

Developing a comprehensive migration plan is the initial and essential step in any data migration project. This data migration project plan outlines which data will be moved, the destination, and the transfer method.

Organizations need the flexibility to effectively store and manage data, especially given the rapidly increasing volume of information. Data migration involves more than just transferring data; it includes processes such as data cleansing and mapping.

According to James R Spencer, Chairman and CEO of Aradyme Corp., “Data migration problems occur when companies run their data through a traditional conversion process and have no idea of the status or outcome until the very end.” (Source: Group47)

A well-designed data migration project plan is essential for minimizing downtime, ensuring seamless business continuity, effectively managing increasing data volumes, and controlling costs. 

What are Different Approaches to a Data Migration Plan?

The most common data migration strategies are Big bang database migration, Trickle database management, and Zero-downtime database migration. Depending on the volume of data, costs, and other factors, organizations can choose multiple approaches when building a data migration plan. 

  • Big bang database migration: This approach migrates data in a single operation within a compressed time frame, streamlining the overall migration process.
  • Trickle database migration: Trickle migration uses an agile approach, breaking down the migration into smaller sub-migrations–each with a distinct scope, timeline, and objectives.
  • Zero-downtime database migration: Also known as parallel migration, the zero-downtime database migration approach enables data transfer in real time, allowing the source and target databases to operate simultaneously. It accelerates migration, minimizes workflow disruptions, enhances application uptime, and ensures a seamless user experience.

Organizations can choose a data migration procedure that aligns with their specific goals and operational needs, creating a strong foundation for a robust data migration plan.

7 Steps for a Successful Data Migration Plan

A data migration plan encompasses essential steps that enable organizations to transfer data effectively and efficiently. It ensures seamless migration while maintaining data integrity, minimizing downtime, and optimizing resource allocation.

Following a structured data migration procedure ensures seamless migration. Here are steps to build a successful data migration plan: 

Step 1: Evaluate current data and systems

The first step in initiating data migration is to conduct a comprehensive assessment of the current data, including its format, size, locations, and the existing and target systems. This assessment helps determine the scope and prioritization of the migration, identify potential risks, and establish security measures for a smooth and secure transition.

Step 2: Determine project scope and objectives

The next step is clearly defining the data migration scope and objectives. This includes setting out resource requirements, establishing a budget, and developing a realistic timeline to create a comprehensive migration roadmap.

Step 3: Assess tools, processes, and people

The data migration process is complex, so it is essential to have the right tools and skilled personnel to ensure its successful execution.

Depending on the project scope, assess the compatibility of existing tools, processes, and teams for the migration task. Trendence’s cloud and data engineering experts ensure efficient and streamlined data migrations.

Step 4: Backup all data

Ensure all data is backed up before beginning the data migration procedure. This ensures data recovery in case of incomplete, corrupted, or lost data during migration.

Step 5: Implement a data migration plan

With data securely backed up and the appropriate tools in place, it is time to start migrating it. This includes data cleaning, data wrangling, and data duplication into target systems. 

Ongoing monitoring is essential to quickly address issues, minimize delays and downtime, and ensure regulatory compliance throughout the data migration.

Step 6: Test the target system

Once data is migrated, assess and test the target system to ensure the accuracy and completeness of the migration. Validate data integrity, formats, and metrics, and ensure the data is accurately stored in the designated environment while the system operates seamlessly.

Step 7:  Follow-up data migration plan

A robust data migration plan is incomplete without a comprehensive audit of the target system and data quality. This provides an added layer of assurance against discrepancies that could impact system performance. 

Learn how Tredence’s data migration services enabled a global manufacturer and marketer of consumer and professional products to migrate to the cloud seamlessly. By processing 25 million records, Tredence helped reduce the company’s infrastructure costs by 20 percent, optimizing its cloud environment for improved efficiency and scalability.

Achieving Smooth Data Migration with Tredence’s Data Migration Services

The data migration process is a value-adding procedure. A careful approach enables organizations to leverage the advantages of modern infrastructure and maintain a competitive edge.  

Trendence offers seamless data migration with measurable, tangible outcomes. With Trendence’s modern cloud architecture, businesses can achieve a 30% reduction in migration time, a 50% improvement in self-service capabilities, a 30% productivity boost, and up to 80% in platform cost savings within the first year.

Get in touch with Tredence today to seamlessly migrate to the cloud!

FAQs

1. What are the key components of a data migration plan?

Key components of a data migration plan are:

  • Evaluating the current and target systems along with data structure and compatibility.
  • Conducting data mapping and ensuring the correct format of data for migration.
  • Backing up all data before migration and ensuring all tools and people are in place.
  • Executing the data migration plan and conducting regular monitoring to avoid discrepancies. 

2. What are the types of data migration?

There are four types of data migration:

  • Database migration: This involves transferring data between two databases.
  • Application migration: This involves data transfer from one framework to another system.
  • Storage migration involves transferring data from one storage device to another, such as shifting data from the hard drive to the cloud.
  • Cloud migration: This involves transferring data completely to the cloud. 

3. What are the six “Rs” of the data migration procedure?

The six “Rs” are rehost, replatform, re-architect, repurchase, retire, and retain. These form the foundation of moving data to the cloud. 

Editorial Team

AUTHOR - FOLLOW
Editorial Team
Tredence


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