Hi, I'm already using "noac" option on my /etc/fstab but this error is still happening. I need to put this in another file ?
On Thu, May 29, 2008 at 4:33 PM, Brock Palen <bro...@umich.edu> wrote: > Well don't run like this. Have PVFS have NFS, don't mix them like that your > asking for pain, my 2 cents. > I get this error all the time also, you have to disable a large portion of > the caching that NFS does to make sure that all MPI-IO clients get true data > on the file they are all trying to access. To make this work check in your > /etc/fstab and see if you have the 'noac' option. This > is attribute caching, this must be disabled. > > On that note PVFS2 is made for doing MPI-IO to multiple hosts (thus no need > for NFS) because it was made with MPI-IO in mind it should work out the > box. > Brock Palen > www.umich.edu/~brockp > Center for Advanced Computing > bro...@umich.edu > (734)936-1985 > > > On May 29, 2008, at 3:24 PM, Davi Vercillo C. Garcia wrote: > > Hi, > I'm trying to run my program in my environment and some problems are > happening. My environment is based on PVFS2 over NFS (PVFS is mounted > over NFS partition), OpenMPI and Ubuntu. My program uses MPI-IO and > BZ2 development libraries. When I tried to run, a message appears: > File locking failed in ADIOI_Set_lock. 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). > [campogrande05.dcc.ufrj.br:05005] MPI_ABORT invoked on rank 0 in > communicator MPI_COMM_WORLD with errorcode 1 > mpiexec noticed that job rank 1 with PID 5008 on node campogrande04 > exited on signal 15 (Terminated). > Why ?! > -- > Davi Vercillo Carneiro Garcia > Universidade Federal do Rio de Janeiro > Departamento de Ciência da Computação > DCC-IM/UFRJ - http://www.dcc.ufrj.br > "Good things come to those who... wait." - Debian Project > "A computer is like air conditioning: it becomes useless when you open > windows." - Linus Torvalds > "Há duas coisas infinitas, o universo e a burrice humana. E eu estou > em dúvida quanto o primeiro." - Albert > Einstein<comprime.c>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Davi Vercillo Carneiro Garcia Universidade Federal do Rio de Janeiro Departamento de Ciência da Computação DCC-IM/UFRJ - http://www.dcc.ufrj.br "Good things come to those who... wait." - Debian Project "A computer is like air conditioning: it becomes useless when you open windows." - Linus Torvalds "Há duas coisas infinitas, o universo e a burrice humana. E eu estou em dúvida quanto o primeiro." - Albert Einstein
