To update an existing SP8 installation (minimum 18.0.4d) to a new release, do the following : 1) Install new release 2) Create test release 3) Conditions database Always do a schema upgrade when switching to a new release ooschemaupgrade -infile /afs/slac.stanford.edu/g/babar/Bdb/Reference/current/schema.dmp $OO_FD_BOOT Check if your database has the correct view for the new release http://www.slac.stanford.edu/BFROOT/www/Computing/Offline/Production/run_ranges_sp8.html 'CdbManager status' returns the view of your database If your view is too old, download new snapshot and load it in the db. 4) Validation Run the validation runs and compare to SLAC. http://www.slac.stanford.edu/BFROOT/www/Computing/Offline/Production/run_ranges_sp8.html