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Oracle & databases

How to Achieve Zero Downtime using Oracle Goldengate Migration

Benefits of Oracle GoldenGate for Zero Downtime Migrations in New York. Are you considering Oracle Zero Downtime Migration using GoldenGate services? Princeton IT is a leading technology provider offering Oracle GoldenGate migration with value added services and support. Contact us to get started with Oracle GoldenGate.

· · 2 min read

How to Achieve Zero Downtime using Oracle Goldengate Migration

Due to the downtime associated with moving to new software releases and hardware platforms, many IT companies today have been stuck with outdated database hardware platforms and software versions for far too long. Even scheduled database downtime for popular online stores can cost money and unsatisfied consumers. By offering a method to set up a new, updated database platform in advance and have it ready and waiting for the application to be cut over, Oracle GoldenGate can help with these difficulties really well.

The application cutover and reconnections to the new target database need only downtime. No matter which DBMS or platform is being used, Oracle GoldenGate enables you to create uniform zero-downtime database migration procedures and deploy them throughout your business. Many enterprises globally can enhance the accessibility, performance, and availability of transactional data that powers vital business operations with the help of Oracle GoldenGate.

The key benefits of Oracle Goldengate Migration with Zero downtime:

  • Oracle Goldengate Migration with Zero downtime uses two databases for rolling upgrades or migrations.
  • In Oracle Goldengate Migration, offloading to a clone database does not initiate the main database initialization.
  • Offloaded conversions are made to a staging clone database in Oracle Goldengate Migration.
  • Database redundancy is presently utilizing a bidirectional Oracle GoldenGate configuration.

Conclusion

In a nutshell, using bidirectional replication, Oracle GoldenGate enables the source and destination systems to remain entirely in sync throughout the migration process.

In reality, moving applications from source to target while both systems are still in operation is achievable for zero downtime migration. This makes it possible to relocate each programme independently from the source to the destination without experiencing any downtime.

With the help of Oracle GoldenGate, a dynamic upgrade or migration can be accomplished with zero database downtime and very little application switchover delay.

Are you considering Oracle GoldenGate migration services? Princeton IT is a leading technology provider offering Oracle GoldenGate migration with value-added services and support. Contact us to get started with Oracle GoldenGate.

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Case studies

Oracle Consulting in practice

Client names are withheld. We are happy to share details on a call.

All case studies
  • Delivered

    30 TB, zero downtime

    Financial services

    Oracle

    Zero-downtime move of a 30 TB Oracle database for a global retail bank

    The bank's transaction database served thousands of users around the clock. We built the new Oracle 12c RAC platform on IBM AIX alongside the old Solaris system, kept the two in sync with Oracle GoldenGate, tested everything and switched over with no downtime and no data loss.

    • 30 TB moved with zero downtime
    • Zero data loss at cut-over
  • Delivered

    Zero downtime

    Legal technology

    Oracle

    Sybase to Oracle with zero downtime for an e-discovery company

    Sybase was holding back a platform that processes large volumes of legal data. We converted the schema, kept both databases in sync with continuous replication, validated the data and switched over without interrupting the business.

    • Zero downtime at cut-over
    • No disruption to client workflows
  • Delivered

    No service disruption

    Local government

    Oracle

    A city's Oracle database moved off ageing Solaris hardware

    A major California city ran a mission-critical Oracle database on Solaris servers nearing end of life. We mapped the dependencies, confirmed the applications would work unchanged and re-platformed the database to Linux without disrupting public services.

    • No disruption to public services
    • Minimal application changes

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