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Knowledge Document: OAuth and Data Loading Not Working

  • December 16, 2025
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Environment

Analytics Database 25.4
 

Situation

a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } A new Vertica cluster was provisioned running version 25.4. After configuring client authentication according to the official documentation, an error message was encountered indicating that OAuth is not supported on this version. The message displayed is:
“Did not receive proper OAuth Authentication response from server. Please upgrade to the latest Vertica server for OAuth support."

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