Hi Ashik, This must be a relatively old version of xrootd. It looks like a bug that was fixed some time ago. What versiuon of the server and what version of the client are you running? Andy ----- Original Message ----- From: <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, December 13, 2007 9:06 AM Subject: xrootd server errors > Hi all, > > Sometimes we see the following xrootd errors in our xrootd server logs > seving the kanga data of the file system. Whenever we see this error, > user analysis jobs crashes. Can anybody please advise what these errors > mean and how to fix it ? > > Here is the errors: > > 071211 19:54:23 25405 XrdPoll: disable poll 0 failed; FD 19 does not map > to a link > 071211 19:54:23 25405 XrdPoll: Detach of enabled link > rsobie.29803:[log in to unmask] > 071211 19:54:23 25405 XrdPoll: disable poll 0 failed; FD 19 does not map > to a link > 071211 19:54:23 25405 XrdPoll: detach poll 0 failed; FD 19 does not map > to a link > 071211 20:45:14 25405 XrdPoll: enable poll 0 failed; FD 61 does not map > to a link > 071211 21:56:36 25405 XrdPoll: Orphaned entry 23 fd=-91 poller=2 > > Thanks, > > Ashok > > > > > > > > > >