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HCL Sametime® Administration Guide 12.0.1
Migrating and Upgrading
This section provides information on migrating data from an earlier release to Sametime 12.
Upgrading to a new version or applying a fixpack
Newer versions and fix packs contain new features and fixes. You do not need to remove your current Sametime 12 installation when upgrading to a new version.

HCL Sametime® Administration Guide 12.0.1
- Accessibility features for Sametime
  Accessibility features help users who have a disability, such as restricted mobility or limited vision, use information technology products successfully. HCL® strives to provide products with usable access for everyone.
- What's new
  HCL Sametime and HCL Sametime Premium 12.0.1 provide many new features, enhancements and fixes to servers and clients. Additional releases to version 12.0.1 also provides updates to the product.
- Planning
  This section describes the system requirements and server configurations needed for HCL Sametime and HCL Sametime Premium.
- Installing
  This section provides information on installing the servers for Sametime and Sametime Premium.
- Configuring
  This section provides information on configuring the HCL Sametime server. Configuration tasks are dependent on the deployment environment.
- Securing
  This section provides information on securing your HCL Sametime environments.
- Administering
  This section provides information on administering on Sametime environments.
- Troubleshooting
  This section provides information on troubleshooting and supporting Sametime environments.
- Uninstalling Sametime
  In the event that Sametime must be removed, follow the procedure for the platform that Sametime is installed on.
- Migrating and Upgrading
  This section provides information on migrating data from an earlier release to Sametime 12.
  - Planning for migration to Sametime 12
    Sametime 12 requires a new product install and migration of data from your previous version. Do not uninstall the previous version until the V12 installation is finalized and working as expected.
  - Upgrading to a new version or applying a fixpack
    Newer versions and fix packs contain new features and fixes. You do not need to remove your current Sametime 12 installation when upgrading to a new version.
    - Upgrading on Docker
    - Upgrading on Kubernetes
      The Sametime upgrade packages contain full helm charts.
    - Reverting to a previous version on Kubernetes
- Notices

Upgrading to a new version or applying a fixpack

Newer versions and fix packs contain new features and fixes. You do not need to remove your current Sametime 12 installation when upgrading to a new version.

Before you begin

To install a new version or fix pack, the following conditions must be satisfied:

HCL Sametime 12 version is installed and configured
Sametime server has access to a MongoDB server

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