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Data Migration Flow
1 / Define Migration Objectives
We begin by clarifying the primary goals of your data migration:
- Improved data accessibility and organization
- Enhanced system performance
- Compliance with regulations
- Cost optimization
- Business process improvements
A clear understanding of your objectives will guide the entire migration process.
2 / Assess Current Data Environment
We perform a thorough evaluation of your existing data landscape:
- Inventory data sources and types (databases, files, applications)
- Assess data volume and complexity
- Identify data dependencies and relationships
- Evaluate data quality and consistency
This information will inform your migration strategy and help anticipate potential challenges.
3 / Assemble The Migration Team
We now form a dedicated team for the migration project:
- A dedicated project manager with additional resources as needed:
- Data architects and analysts
- IT specialists and developers
- Business stakeholders
We clearly define roles and responsibilities for each team member.
4 / Select Appropriate Migration Tools and Technologies
We source and develop robust solutions that offer:
- Compatibility with your source and target systems
- Data mapping and transformation capabilities
- Scalability to handle your data volume
- Strong security features (encryption, access controls)
- Support for automated testing and validation
5 / Design Migration Architecture
We develop a comprehensive migration architecture:
- Define source-to-target mappings
- Plan data transformations and cleansing steps
- Design the target data model
- Determine migration approach (big bang vs. phased, etc.)
3 / Develop Data Governance Strategy
We establish data governance practices:
- Define data ownership and stewardship
- Establish data quality standards
- Implement data security and privacy measures
- Create data retention and archiving policies
7 / Assess and Mitigate Risks
We identify potential issues such as:
- Data loss or corruption
- System downtime
- Performance degradation
- Compliance violations
Afterward, we develop contingency plans for each identified risk.
8 / Create Data Validation and Testing Plan
Ensure data integrity throughout the migration:
- Define success criteria for migration
- Develop comprehensive test cases
- Plan for data reconciliation and verification
- Establish rollback procedures
9 / Establish a Realistic Timeline
We create a detailed migration schedule so that you can remain confident in our progress through the project:
- Break down the project into phases
- Set milestones and deadlines
- Allow buffer time for unexpected issues
- Plan for post-migration activities
10 / Implement Data Protection Measures
Safeguard your data throughout the migration:
- Create comprehensive backups
- Develop a robust disaster recovery strategy
- Implement data versioning and audit trails
11 / Engage with Stakeholders
We keep all need-to-know parties informed throughout the process:
- Communicate expected changes and impacts
- Provide training on new systems or processes
- Manage expectations and address concerns
12 / Conduct a Pilot Migration
We test the migration process:
- Use a representative sample of data
- Evaluate the performance of migration tools and processes
- Adjust the migration plan based on pilot results
13 / Execute the Migration
We next perform the actual data migration:
- Follow the established migration plan
- Monitor progress and performance in real-time
- Address any issues promptly
14 / Verify Migration Success
After completion, we thoroughly validate the results:
- Reconcile migrated data with the source
- Ensure data integrity and consistency
- Verify system functionality with migrated data
15 / Transition to Production
Move the migrated system into production:
- Perform final data synchronization
- Switch over to the new system
- Monitor closely for any issues
16 / Gather Feedback and Optimize
After verification of the completed migration, we will:
- Collect input from end-users and stakeholders
- Assess the achievement of migration objectives
- Make necessary adjustments to improve performance and user experience
- Document lessons learned for future migrations
By following this comprehensive plan, OnSight can smooth out the data migration process, minimize disruptions, and ensure a successful transition to the new data environment.
For more information or to get started, please feel free to book an appointment!
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