Dear Wolfgang, thanks for your reply.
Indeed the problem occurs when I call p::d::triangulation::save (just after the p::d::SolutionTransfer::prepare_serialization) gdb exit with "no stack" so I can't tell the right line of code :( On Wednesday, June 1, 2016 at 11:32:42 PM UTC+2, bangerth wrote: > > > Alberto, > > > I am running on cluster with LUSTRE file system but it hasn't the > 'flock' > > option turned on. So when I try to save a checkpoint for a future > restart I get > > > > ``` > > File locking failed in ADIOI_Set_lock(fd 13,cmd F_SETLKW/7,type > > F_WRLCK/1,whence 0) with return value FFFFFFFF and errno 26. > > - If the file system is NFS, you need to use NFS version 3, ensure that > the > > lockd daemon is running on all the machines, and mount the directory > with the > > 'noac' option (no attribute caching). > > - If the file system is LUSTRE, ensure that the directory is mounted > with the > > 'flock' option. > > ADIOI_Set_lock:: Function not implemented > > ADIOI_Set_lock:offset 0, length 8 > > ``` > > > > Is there a way around for this issue? > > I don't know, but let's see where this actually is. In the subject of the > email, you mention p::d::SolutionTransfer::prepare_serialization, but this > function (as far as I can see) doesn't actually do any i/o. Can you get a > backtrace to where the problem with the error above actually happens? > > Best > W. > > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > <javascript:> > www: http://www.math.tamu.edu/~bangerth/ > > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
