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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
> 
> 
>