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Ok, I probably need you to run debugger and tell me which line print out that Error_accessing. Also, can you use xrd's getchecksum sub-command to retrieve the checksum? regards, Wei Yang | [log in to unmask] | 650-926-3338(O) On Aug 11, 2011, at 1:01 PM, Doug Benjamin wrote: > Hi, > > the security is unix security and I did xrdcp by hand. > Thanks, > Doug > > On Aug 11, 2011, at 3:24 PM, Yang, Wei wrote: > >> another think I forget to ask, how about the security module? and can you do an xrdcp? >> >> regards, >> Wei Yang | [log in to unmask] | 650-926-3338(O) >> >> >> On Aug 11, 2011, at 10:57 AM, Doug Benjamin wrote: >> >>> Hi Wei, >>> >>> The some machines that was using for these tests all are dual nic machines on a public and private network >>> (yes - I know a very troublesome idea). I can use xrdcp to copy the files by hand using the private addresses. >>> Somehow the xrdalder32 command is failing. >>> >>> Cheers, >>> >>> Doug >>> >>> On Aug 11, 2011, at 1:49 PM, Yang, Wei wrote: >>> >>>> Hi Doug, >>>> >>>> I noticed that the data server is on private IP. Just want to make sure that doesn't play a role. >>>> >>>> regards, >>>> Wei Yang | [log in to unmask] | 650-926-3338(O) >>>> >>>> >>>> >>>> >>>> On Aug 11, 2011, at 5:18 AM, Doug Benjamin wrote: >>>> >>>>> Hi, >>>>> >>>>> I am trying to understand why my use of xrdalder32 command is failing. >>>>> >>>>> I have a file in xrootd storage - >>>>> I can see it from the redirector >>>>> >>>>> [root@wnode01 ~]# xrd hnode.atlaspitt:1094 locateall /atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> >>>>> >>>>> ------------- Location #1 >>>>> InfoType: kXrdcLocDataServer >>>>> CanWrite: true >>>>> Location: '192.168.100.101:1094' >>>>> >>>>> Yet I get this result from xrdalder32 >>>>> >>>>> [root@wnode01 ~]# /usr/bin/xrdadler32 root://hnode.atlaspitt:1094//atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> Error_accessing root://hnode.atlaspitt:1094//atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> >>>>> I get a similar error when I query the data server with the file : >>>>> >>>>> [root@wnode01 ~]# /usr/bin/xrdadler32 root://wnode01.atlaspitt:1094//atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> Error_accessing root://wnode01.atlaspitt:1094//atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> >>>>> Yet when I query the actual file on disk: the xrdalder32 succeeds. >>>>> >>>>> [root@wnode01 ~]# /usr/bin/xrdadler32 /local/xrootd/a/atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> d26e385b /local/xrootd/a/atlas/local/bdouglas/data11_7TeV.00180224.physics_Egamma.merge.NTUP_EGAMMA.f368_m806_p536_tid327358_00/NTUP_EGAMMA.327358._000001.root.1 >>>>> >>>>> Am I doing something wrong or did I find an undocumented feature. >>>>> >>>>> Thanks, >>>>> >>>>> Doug Benjamin >>>>> >>>>> >>>>> >>> >