Hello, I am wondering how super is your computer? I actually want to ask some question about this. My computer can not even handle 64 cel files. I have 1 GB RAM. Is any limitation on that? Is it the memory problem or something else? Thanks Joyce >===== Original Message From pingzhao Hu <phu@sickkids.ca> ===== >Hi all, >I have a affy dataset ( hgu95av2cdf ) which has 207 arrays. >One of these .CEL files can not be read from our supercomputer. >The error message is as follows: > > > myaffybatch<-ReadAffy(verbose=TRUE) >1 reading /export/scratch4/pinghu/CL2001031608AA.CEL ...done. >instanciating an AffyBatch (intensity a 409600x207 matrix)...done. >2 reading /export/scratch4/pinghu/CL2001031611AA.CEL ...done. >3 reading /export/scratch4/pinghu/CL2001031612AA.CEL ...done. >4 reading /export/scratch4/pinghu/CL2001031613AA.CEL ...done. >5 reading /export/scratch4/pinghu/CL2001031615AA.CEL ...done. >6 reading /export/scratch4/pinghu/CL2001031616AA.CEL ...done. >7 reading /export/scratch4/pinghu/CL2001031618AA.CEL ...done. >8 reading /export/scratch4/pinghu/CL2001031622AA.CEL ...done. >9 reading /export/scratch4/pinghu/CL2001031625AA.CEL ...done. >--------------------------------------------------------------------- -------- ---------------- >191 reading /export/scratch4/pinghu/CL2001032846AA.CEL ...done. >192 reading /export/scratch4/pinghu/CL2001032848AA.CEL ...done. >193 reading /export/scratch4/pinghu/CL2001032856AA.CEL ...done. >194 reading /export/scratch4/pinghu/CL2001032857AA.CEL ...Error in >read.celfile(filenames[[i]], compress = compress, rm.mask = rm.mask, : > Cannot open the file /export/scratch4/pinghu/CL2001032857AA.CEL >--------------------------------------------------------------------- -------- ------------------------- > >actually this file (CL2001032857AA.CEL) I can read it from my pc machine. > >The verion of R on supercomputer is 1.7 and the version of R on my pc >machine is 1.9. > >How can I solve this problem???? > >Thanks > >pingzhao > >_______________________________________________ >Bioconductor mailing list >Bioconductor@stat.math.ethz.ch >https://stat.ethz.ch/mailman/listinfo/bioconductor