Upgrading modules

When you upgrade Universal Name, Data Normalization, and Advanced Matching from Spectrum Technology Platform, you must first back up the contents of the following folders so that you can restore the data, such as indexes, matching tables, and configured properties later if anything goes wrong during the upgrade.

  • cdqdb
  • lucene
  • matcher
  • parser
  • searchindex
  • tables
Note: Backup and restore the elasticsearch.template file if you are using the snapshot and restore functionality in search index. The properties file is placed at: SpectrumDirectory\index\elasticsearch.template.
  1. Stop the Spectrum Technology Platform server.
  2. Navigate to the following directory:


  3. Back up contents of all the folders mentioned above to a different location.
  4. Perform the upgrade.
  5. Start the Spectrum Technology Platform server.