Re: [Pvfs2-users] FORTRAN I/O on Orangefs

2015-01-30 Thread Rob Latham
On 01/30/2015 11:14 AM, Chao Chen wrote: Hi, Thanks for your help. The error messages reported from fortran and /var/log/message are as follows (here is a subset of repeated error messages): Please remember to keep the list in your replies. At line 303 of file io_binary.f90 (unit = 2,

Re: [Pvfs2-users] FORTRAN I/O on Orangefs

2015-01-30 Thread Becky Ligon
Chao: You are experiencing a cache issue with the client core. Correct me if I am wrong: 1. On the machine getting the error (machine #1), you have created or accessed the file, /mnt/pvfs2/tavg/t.natlantic.1-1. So, machine #1's cache now has the handle associated with this file. 2. On

[Pvfs2-users] FORTRAN I/O on Orangefs

2015-01-29 Thread Chao Chen
Hi all, Recently, I am trying to run POP (Parallel Ocean Program, written with fortran) with Orangefs. And found that there is always an I/O error reporting parameter is not correct from POP if I configure it to output file to Orangefs. But POP works fine if configure its output to NFS. I also

Re: [Pvfs2-users] FORTRAN I/O on Orangefs

2015-01-29 Thread Rob Latham
On 01/29/2015 03:35 PM, Harms, Kevin N. wrote: There is a good chance that the FORTRAN runtime is issuing a system call that the orangefs module doesn't support. (such as a lock) If you can strace POP, you can probably find out which system call fails. One option might be to use MPI-IO