Hi David, I am using the administrator account to run this. Any particular step I should do before running this?
Manan On Tue, Jan 11, 2011 at 10:44 PM, David Lively <davidliv...@gmail.com>wrote: > Looks like the account under which Meep is running doesn't have write > access to your output directory, or file if it's trying to overwrite > something. > > On Tue, Jan 11, 2011 at 10:56 AM, manan khurma <manankhu...@gmail.com>wrote: > >> Hi Meep members, >> >> I have installed MEEP on Ubuntu and that got installed without much >> problem. However, when I try to run the basic simulation provided in the >> MEEP tutorial, I'm faced with the following error message: >> >> ___________________ >> meep> (run-until 200 >> ... (at-beginning output-epsilon) >> ... (at-end output-efield-z)) >> ----------- >> Initializing structure... >> Working in 2D dimensions. >> Computational cell is 16 x 8 x 0 with resolution 10 >> block, center = (0,0,0) >> size (1e+20,1,1e+20) >> axes (1,0,0), (0,1,0), (0,0,1) >> dielectric constant epsilon diagonal = (12,12,12) >> time for set_epsilon = 0.0711311 s >> ----------- >> creating output file "./eps-000000.00.h5"... >> HDF5-DIAG: Error detected in HDF5 (1.8.4-patch1) thread 3079476944: >> #000: ../../../src/H5F.c line 1432 in H5Fcreate(): unable to create file >> major: File accessability >> minor: Unable to open file >> #001: ../../../src/H5F.c line 1222 in H5F_open(): unable to open file >> major: File accessability >> minor: Unable to open file >> #002: ../../../src/H5FD.c line 1079 in H5FD_open(): open failed >> major: Virtual File Layer >> minor: Unable to initialize object >> #003: ../../../src/H5FDsec2.c line 365 in H5FD_sec2_open(): unable to >> open file >> major: File accessability >> minor: Unable to open file >> #004: ../../../src/H5FDsec2.c line 365 in H5FD_sec2_open(): Permission >> denied >> major: Internal error (too specific to document in detail) >> minor: System error message >> meep: error on line 450 of ../../../src/h5file.cpp: error opening HDF5 >> output file >> >> Some deprecated features have been used. Set the environment >> variable GUILE_WARN_DEPRECATED to "detailed" and rerun the >> program to get more information. Set it to "no" to suppress >> this message. >> >> _______________________________________________________ >> >> What is the problem? Is it to do with file permissions? Please help me out >> urgently as firstly I am new to the UNIX system and secondly I've been >> unable to resolve this for the past two days and I'm on a very tight >> schedule. >> >> Thanks in advance >> >> Manan >> >> >> _______________________________________________ >> meep-discuss mailing list >> meep-discuss@ab-initio.mit.edu >> http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss >> > >
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