Hi Zongli,
Hard to tell... Perhaps you ran out of RAM? (Check with top on the nodes
when your job is stilling running). Or perhaps an MPI-connection failed
due to a hardware glitch? (in which case there's not much you can do).
HTH,
S
> Dear Sjors and other experts,
>
> I have been running relion 1.4 for 3D classification and my run got stuck
> after the iteration 23 or 24.
> The jobs were running on our school's cluster with LSF scheduling. From
> output file it seems got stuck at
> Maximization step:
>
> $ tail run1_ct24.out
>
> TranslationalSampling= 2 NrTranslations= 21
> =============================
> Oversampling= 1 NrHiddenVariableSamplingPoints= 148635648
> OrientationalSampling= 3.75 NrOrientations= 294912
> TranslationalSampling= 1 NrTranslations= 84
> =============================
> Estimated memory for expectation step > 2.05195 Gb, available memory = 8
> Gb.
> Estimated memory for maximization step > 0.249878 Gb, available memory =
> 8 Gb.
> Expectation iteration 25 of 28
> 33.26/33.26 hrs
> ............................................................~~(,_,">
>
> If check the job status with "bjobs", it is still running fine, no error
> message.
>
> Any ideas?
>
> Any helps and suggestions are welcome and highly appreciated!
>
> Zongli
>
--
Sjors Scheres
MRC Laboratory of Molecular Biology
Francis Crick Avenue, Cambridge Biomedical Campus
Cambridge CB2 0QH, U.K.
tel: +44 (0)1223 267061
http://www2.mrc-lmb.cam.ac.uk/groups/scheres
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