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The configuration can be rolled back by using the old xrootd configuration and authorization. A restart of the xrootd servers is needed.
https://jira.slac.stanford.edu/browse/SSC-185199
Authentication and authorization was turned on for all of the xrootd data server in order to restrict access to the Fermi data to Fermi members only and write and remove privileges are granted to only to production accounts. No restrictions were needed for the redirectors as all they did was to redirect clients to the data server.
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