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Hi Patrick, You can install 3.0.3 from vdt-development repo. Instruction are here: https://twiki.grid.iu.edu/bin/view/SoftwareTeam/HowToInstallXrootd Please let us know if you find any problems. Thanks, Tanya ----- Original Message ----- From: Doug Benjamin <[log in to unmask]> Date: Wednesday, April 13, 2011 7:33 pm Subject: Re: leaking file handles To: Patrick McGuigan <[log in to unmask]> Cc: Andrew Hanushevsky <[log in to unmask]>, Wilko Kroeger <[log in to unmask]>, Aaron van Meerten <[log in to unmask]>, xrootd-l <[log in to unmask]> > Hi, > > OSG has put together a rpm for testing based on 3.0.3 > > Doug > > On Apr 13, 2011, at 4:08 PM, Patrick McGuigan wrote: > > > Hi Andy, > > > > Is there a target date for the release of 3.0.3? > > > > --Patrick > > > > On 04/13/2011 03:57 PM, Andrew Hanushevsky wrote: > >> Hi Aaron, > >> > >> Yes, I would like to know how the 3.0.3-pre8 got into your setup. > The 3.0.2 release should > >> not have had an FD leak, every tag between that and the official > 3.0.3 tag had the FD > >> leak. So, 3.0.3 does not have this problem. > >> > >> Andy > >> > >> -----Original Message----- From: Wilko Kroeger > >> Sent: Wednesday, April 13, 2011 1:47 PM > >> To: Aaron van Meerten > >> Cc: xrootd-l > >> Subject: Re: leaking file handles > >> > >> > >> Hello Aaron > >> > >> I am not sure to which git commit version 3.0.3-pre8 corresponds to > but it > >> looks like this version was created before March 7. I suspect the > leak you > >> see is the one that has been fixed in commit adc3302a569 on March > 24th and > >> will be part of the 3.0.3 release. > >> > >> Cheers, > >> Wilko > >> > >> > >> On Wed, 13 Apr 2011, Aaron van Meerten wrote: > >> > >>> Hi xrootd list, > >>> > >>> I'm running xrootd 3.0.3-pre8 from > http://newman.ultralight.org/repos/xrootd/x86_64/ at > >>> MWT2. > >>> > >>> I've recently begun setting up xrootd on our Tier3 cluster, and > I've noticed an > >>> interesting problem. Each file I transfer into the xrootd data > servers ends up with an > >>> open FD by the xrootd process. This means that eventually even > with a ulimit of 32768, > >>> we are still running out of available file handles for our > process. It seems to me that > >>> every file handle that's ever been opened/copies is staying open > even after the xrdcp > >>> that's transferring the data has finished and exited successfully. > lsof on the process > >>> confirms that the xrootd process is in fact holding open this many > files. This happens > >>> on both of the data servers that I'm running, although it doesn't > seem to an issue on my > >>> redirector (which isn't running a Server-Side Inventory, so it > might still happen there > >>> if I was running in that mode). > >>> > >>> > >>> My solution so far is to simply restart the xrootd process, which > then restarts the > >>> timer on this problem. However, that's clearly not an ideal > solution for production. > >>> > >>> I'm curious if anyone else has experienced this, or if there's a > good way to avoid it? > >>> > >>> Cheers, > >>> > >>> -Aaron van Meerten > >>> MidWest Tier2 > >>> > >