Hi Paul, The next version of xrootd will have integrated checksum support so there is no need to build up an infrastructure of any weight to do this now. Wei Yang can tell you the easy way of doing this until you get the new version. Andy On Thu, 2 Jun 2011, Paul T. Keener wrote: > Hi, > > I have an SE managed by BeStMan that uses an xrootdfs mounted filesystem for > its filestore. What is the best way to support adler32 checksums in this > setup? Are user_xattr's supported to use the "usual" method or is there a > better way? > > Thanks. > > Paul T. Keener > Department of Physics and Astronomy > University of Pennsylvania >