Thanks Andy, below is what we do for GridFTP and everything else. I didn't realize how serious this is I went through this thread. Put GridFTP aside, without preload, WT2, SWT2 and WISC will cease operation because Panda's XrdSiteMover depends on the preload library. regards, Wei Yang | [log in to unmask] | 650-926-3338(O) On Sep 21, 2011, at 9:00 PM, Andrew Hanushevsky wrote: > Could you send me exactly how you are launching grid_ftp? I need to see how > you are specifying the LD_PRELOAD envar. Also, you can test that the library > works just fine using something like: > > LD_LIBRARY_PATH=<path> > export LD_LIBRARY_PATH > > XROOTD_VMP=<server>:<port>:<patha>=<pathb> > export XROOTD_VMP > > LD_PRELOAD='libXrdPosixPreload.so' > export LD_PRELOAD > > $* > > Give it a whirl with, say, ls -l (i.e. ldo ls-l) and let me know what > happens. > > Andy > > -----Original Message----- > From: anonymous > Sent: Wednesday, September 21, 2011 5:00 PM > To: Brian Bockelman ; Lukasz Janyst ; [log in to unmask] ; > [log in to unmask] > Subject: [bug #86984] Xrootd 3.1.0 - preload > > Follow-up Comment #10, bug #86984 (project xrootd): > > I am running the plugin on: > > Scientific Linux SLF release 5.5 (Lederman) > Linux fermicloud040.fnal.gov 2.6.18-238.19.1.el5 #1 SMP Fri Jul 15 00:48:58 > EDT 2011 x86_64 x86_64 x86_64 GNU/Linux > > > _______________________________________________________ > > Reply to this item at: > > <http://savannah.cern.ch/bugs/?86984> > > _______________________________________________ > Message sent via/by LCG Savannah > http://savannah.cern.ch/ >