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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.
Overview of HCL OneDB™ migrationBefore you upgrade to the new version of HCL OneDB™, ensure that you understand the migration process and prerequisites.
The migration processThis overview of the migration process describes what you need to know to plan your migration and the resources that you can use to assist you.
Migration effortDepending on your environment, the migration process can take a few hours or several weeks.

Migration effort

Depending on your environment, the migration process can take a few hours or several weeks.

The migration effort is determined by many factors:

Your current version of HCL Informix or HCL OneDB.
The site architecture and configuration, before and after migration.
The level of site customization, before and after migration.
Integration of additional software products.
To some extent, the size of the database.

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