Hi Bockjoo,
That would be correct. Not specifying mdhold causes the redirector to not
hold on to the success or failure of a directory lookup. So, the question
is who is actually issuing that message; the redirector or the server?
Andy
On Thu, 15 Jul 2021, Bockjoo Kim wrote:
> I removed 'mdhold 20m' in the cms.dfs directive, but I still see the FTS error:
> ***@***.*** ~]# grep cms.dfs /etc/xrootd/xrootd-clustered.cfg
> #cms.dfs lookup distrib redirect immed
> #cms.dfs lookup central mdhold 20m redirect verify
> cms.dfs lookup central redirect verify
>
> ***@***.*** ~]# grep "Unable to mkdir" /var/log/xrootd/clustered/xrootd.log | grep /store/mc/RunIISummer20UL18RECO/ST_t-channel_top_4f_hdampdown_InclusiveDecays_TuneCP5_13TeV-powheg-madspin-pythia8
> 210715 21:27:08 28972 ofs_mkdir: ***@***.*** Unable to mkdir /store/mc/RunIISummer20UL18RECO/ST_t-channel_top_4f_hdampdown_InclusiveDecays_TuneCP5_13TeV-powheg-madspin-pythia8/AODSIM/106X_upgrade2018_realistic_v11_L1v1-v3/130000; no such file or directory
>
> Is 'cms.dfs lookup central redirect verify' the correct config that you suggested in https://github.com/xrootd/xrootd/issues/1479#issuecomment-880079190 ?
> Thanks,
> Bockjoo
>
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