Do following in a browser

Start Program

    * Go to http://$GUIadminserver:$http-port/HarvestDefinition/
          * where GUIadminserver and http-port are specified in the deploy configuration file under the application named dk.netarkivet.common.webinterface.GUIApplication
          * In the one-machine setup (deploy_example_one_machine.xml ) the link will be : http://localhost:8074

    * Go to the bitpreservation site: 
          * Click on '''Bitpreservation''' in the side bar.


    * Update the checksum status for the replica, where the file has been corrupted. 
          * Click on '''Update''' for the checksum status for the replica.
          * Verify that it now contains one file with error.
          * Verify that no files are missing from the replica.
          * Verify that the number of files are the same as the other replicas.
          * Verify that the '''Last update''' for the checksum status and filelist is now (or just a moment ago).