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I can see files on the Lustre 2.5 from the xrootd servers, but

they become invisible from time to time from the xrood redirector:

${bockjoo@ala:transfers}  xrdmapc --list all cmsio5.rc.ufl.edu:1094
0**** cmsio5.rc.ufl.edu:1094
      Srv cmsio7.rc.ufl.edu:1094
      Srv cmsio8.rc.ufl.edu:1094
${bockjoo@ala:transfers} xrdcp -d 1 -f root://cmsio5.rc.ufl.edu:1094//store/test/xrootd/T2_US_Florida/store/mc/SAM/GenericTTbar/AODSIM/CMSSW_9_2_6_91X_mcRun1_realistic_v2-v1/00000/A64CCCF2-5C76-E711-B359-0CC47A78A3F8_cmsuf.root /dev/null
[0B/0B][100%][==================================================][0B/s] 
Run: [ERROR] Server responded with an error: [3011] Unable to access file; file does not exist.

${bockjoo@ala:transfers} xrdcp -d 1 -f root://cmsio7.rc.ufl.edu:1094//store/test/xrootd/T2_US_Florida/store/mc/SAM/GenericTTbar/AODSIM/CMSSW_9_2_6_91X_mcRun1_realistic_v2-v1/00000/A64CCCF2-5C76-E711-B359-0CC47A78A3F8_cmsuf.root /dev/null
[24MB/229.3MB][ 10%][=====>                                            ][24MB/s][144MB/229.3MB][ 62%][===============================>                  ][72MB/s[229.3MB/229.3MB][100%][==================================================][114.[229.3MB/229.3MB][100%][==================================================][114.7MB/s] 

${bockjoo@ala:transfers} xrdcp -d 1 -f root://cmsio8.rc.ufl.edu:1094//store/test/xrootd/T2_US_Florida/store/mc/SAM/GenericTTbar/AODSIM/CMSSW_9_2_6_91X_mcRun1_realistic_v2-v1/00000/A64CCCF2-5C76-E711-B359-0CC47A78A3F8_cmsuf.root /dev/null
[32MB/229.3MB][ 13%][======>                                           ][32MB/s][152MB/229.3MB][ 66%][=================================>                ][76MB/s[229.3MB/229.3MB][100%][==================================================][114.[229.3MB/229.3MB][100%][==================================================][114.7MB/s] 

Is this a redirector bug?

If I touch the file by invoking ls against the file on the redirector, the file becomes visible for 3 minutes or some short period of time.



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