Re: [Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-05 Thread Peter Kjellström
On Wednesday, May 04, 2011 10:47:26 PM Christopher Walker wrote: Hello, We have a user who is trying to post-process HDF files in R. Her script goes through a number (~2500) of files in a directory, opening and reading the contents. This usually goes fine, but occasionally the script dies

[Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-04 Thread Christopher Walker
Hello, We have a user who is trying to post-process HDF files in R. Her script goes through a number (~2500) of files in a directory, opening and reading the contents. This usually goes fine, but occasionally the script dies with: HDF5-DIAG: Error detected in HDF5 (1.9.4) thread

Re: [Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-04 Thread David Dillow
On Wed, 2011-05-04 at 16:47 -0400, Christopher Walker wrote: Hello, We have a user who is trying to post-process HDF files in R. Her script goes through a number (~2500) of files in a directory, opening and reading the contents. This usually goes fine, but occasionally the script dies

Re: [Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-04 Thread Larry
try mounting the lustre filesystem with -o flock or -o localflock On Thu, May 5, 2011 at 4:47 AM, Christopher Walker cwal...@fas.harvard.edu wrote: Hello, We have a user who is trying to post-process HDF files in R.  Her script goes through a number (~2500) of files in a directory, opening

Re: [Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-04 Thread Christopher Walker
Hi Larry, Everything below is with the filesystem mounted with localflock. This does indeed look a lot like the bug referred to by David Dillow (thanks!) Chris On 5/4/11 10:05 PM, Larry wrote: try mounting the lustre filesystem with -o flock or -o localflock On Thu, May 5, 2011 at 4:47 AM,