Hi - yes, sounds like you are right - either you need to increase the swap
space that you have, or you are running over the 3GB system limit for some
linux kernels. If it's the latter you could ask your sysad to look into
tuning the kernel to allow larger processes.
Cheers, Steve.
On Tue, 26 Jul 2005, Blaine Ames wrote:
> Hello folks,
> I have been trying to analyze a rather large data set (1260 tps, TR=2s). I'm
> using FSL 3.2 on Linux Redhat WS 4, kernel 2.6.9-11.
> I have searched around for an answer and it seems that the possible problem
> is either FSL or Linux runs out of virtual memory and is unable to save
> all necessary files after the 'stats' are done. FSL proceeds to give me two
> sets of the following errors and then proceeds to registration which
> continues without a problem,
> ** ERROR: nifti_image_read(stats/sigmasquareds): can't open header file
> ** ERROR: nifti_image_open(stats/sigmasquareds): bad header info
> Has anyone ran into this before or have any ideas as to where the problem
> lies/ how to fix it.
>
> Any guidance would be much appreciated.
>
> thank you for your time,
>
> blaine ames
>
> I've attached the log file showing the errors..
>
--
Stephen M. Smith DPhil
Associate Director, FMRIB and Analysis Research Coordinator
Oxford University Centre for Functional MRI of the Brain
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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