Seamless methods to migrate homogeneous or heterogeneous data or database with near zero downtime

Mphasis DE offers Database Migration and Upgrade services for the following scenarios:

  • Database Migration as part of data center migration, database version migrations / upgrades
  • Seamless Data Migration / Seamless Database migrations ( near zero downtime) for large size and critical database which can be down for longer time.
  • Database / Database Server consolidation and Virtualization
  • Data Migration (Homogenous and Heterogeneous for Application Modernizations)
  • Data / Database migrations ( Homogenous and Heterogeneous ) for application re-architecture, Application Modernization and application database upgrades ( for e.g. . data migration for ERP application like Oracle eBusiness suite from version 10.x to 12.x )
  • For data re-host and replace scenarios

Data Migration Activities:

  • Data Migration - analyze, design, develop, test and execute Data Migrations for various Data source and destination combinations; with replication if required
  • Data Verification testing, Cutover Planning and Cutover.
  • Replication - install, monitor, maintain, performance tune Data Replication configurations using GoldenGate, Oracle Streams and other preferred tools.

Case Studies

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Mphasis DE team architected the solution and executed migration of 11TB Oracle databases pertaining critical business systems from AU to NZ data center for a leading Telecom Company in APAC. The migration was done seamlessly (with very minimal downtime) by deploying Oracle GoldenGate
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Solution-ed and executed migration of 20 TB BRM application database from BRM version 6.5 to 7.4 for a telecom company in APAC. Oracle GoldenGate was deployed
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Oracle database up gradation was done in seamless way for major airlines in the US by deploying GoldenGate
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Migrated 1 TB of data from mainframe DB2 database to Oracle database for a major telecom company in APAC. The migration was done using native database load / unloads scripts.

The Mphasis Advantage

  • Proven Data Migration Framework and Process
  • Standard Data Validation/Reconciliation Process
  • Cross-DBMS/platform migration
  • Design & execution of seamless / minimal downtime Migrations for large volume and Business Critical Applications
  • Well documented processes, lessons learned, best practices and knowledge base
  • Tools
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    Oracle - Golden Gate, Streams, Data Guard, SQL developer data migration assistant
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    Microsoft-SSIS, SSMA, Replication
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    Sybase Replication Server
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    IBM - Data Stage, Migration Work bench
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    Informatica / Talend
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    Native unload/load utilities and scripts