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Migrating and upgradingYou can upgrade to the 2.0.0.0 version of HCL OneDB™ or migrate from other database servers to HCL OneDB™. Upgrading is an in-place migration method that uses your existing hardware and operating system software. Some changes to the HCL OneDB™ database server can affect upgrading from a previous release.
HCL OneDB™ Migration GuideThe HCL OneDB™ Migration Guide describes how to move data manually between databases, servers, and computers.
Migration to OneDB 2.0.0.0
Preparing for migration to OneDB 2.0.0.0Before you install the new version of HCL OneDB™, you must prepare the database server environment for migration by performing specified pre-migration tasks. If you are also migrating from 32-bit to 64-Bit database servers, you must perform additional tasks.
Preparing for migrationPreparing for migration includes gathering information about and backing up your data, so that you can reinstall the previous version of the server and restore your data if you have a migration problem. Preparing for migration is crucial for successful migration.
Reviewing changes in HCL OneDB™ product functionality

Reviewing changes in HCL OneDB product functionality

About this task

Changes in functionality in HCL OneDB™ 2.0.0.0 can potentially impact your applications, scripts, maintenance processes, and other aspects that are related to your database server environment.

Changes to functionality that was introduced before HCL OneDB 2.0.0.0 can also affect your plans.

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