It depends on how they've implemented the authorization apparently grid-mapfile doesn't work from version 1.7.4 anymore. cheers alessandra Ewan MacMahon wrote: >> -----Original Message----- >> From: GRIDPP2: Deployment and support of SRM and local storage >> >> Then there is the question if we want something in weeks rather than >> months we have to have 2 schema changes rather than one (the other >> being when quotas is introduced). >> >> > Which of user banning and fast drain needs a schema change, and why? > > Ewan >