Upgrade WHD

This section describes how to update your WHD software to the latest release.

See the following for details:

• Prepare for the upgrade
• Determine the upgrade path to the latest WHD version
• Upgrade gotchas you should review
• Prepare your environment to upgrade
• Upgrade to the latest version
• Upgrade the PostgreSQL database in an existing deployment
• Restore the PostgreSQL database on a new server
• Check your system after the upgrade
• Troubleshooting the upgrade