Hello, I'm trying to set up PROOF on my mac (dual cpu). However, I get the following message using xrootd -c xpd.cf -b -l / tmp/xpd.log -R mschram: 080613 16:31:53 001 Scalla is starting. . . Copr. 2007 Stanford University, xrd version 20071116-0000b Config using configuration file xpd.cf ++++++ xrootd [log in to unmask] initialization started. =====> xrd.protocol xproofd libXrdProofd.dylib 080613 16:31:53 001 XrdConfig: Unable to set FD limit; invalid argument ------ xrootd [log in to unmask]:-1 initialization failed. My xpd.cnf: ### Load the XrdProofd protocol: xrd.protocol xproofd libXrdProofd.dylib Any help would be greatly appreciated. Malachi ________________________________________ | Malachi Schram: [log in to unmask] | | McGill University | | Tel: (514) 398 -2156 | |_________________________________________|