Dear Henrik, Until now I have used aroma.affymetrix_1.1.0 with R-2.8.1 and could run my analysis on our sge-cluster w/o any problems.
Now I have upgraded to R-2.11.1 and to aroma.affymetrix_1.6.2 and are curently testing with 8 chips whether my package based on aroma.affymetrix still works on the cluster. The normalization step on a server did run fine, howeever, distributing the 8 samples on the cluster to run GladModel() resulted in the problem that 3 of 8 cluster nodes did stop with the following error message: Loading required package: GLAD ... Loading required package: RColorBrewer Loading required package: Cairo Error in list(`computeCN(aroma, model = model, arrays = arrays[i], chromosomes = 1:23, ref` = <environment>, : [2010-06-29 15:08:49] Exception: Cannot save to file. Temporary file already exists: ~/.Rcache/aroma.affymetrix/idChecks/ a1c33926939ee43fbed83ae69301d215.tmp at throw(Exception(...)) at throw.default("Cannot save to file. Temporary file already exists: ", pathn at throw("Cannot save to file. Temporary file already exists: ", pathnameT) at saveObject.default(list(key = key, keyIds = lapply(key, digest2), id = id), at saveObject(list(key = key, keyIds = lapply(key, digest2), id = id), idPathn at getAverageFile.AffymetrixCelSet(ces, force = force, verbose = less(verbose) at NextMethod(generic = "getAverageFile", object = this, indices = indices, .. at getAverageFile.ChipEffectSet(ces, force = force, verbose = less(verbose)) at NextMethod(generic = "getAverageFile", object = this, ...) at getAverageFile.SnpChipEffectSet(ces, force = force, verbose = less(verbose) at NextMethod(generic = "getAverageFile", object = this, ...) at getAverageFile.CnChipEffectS Calls: computeCN ... saveObject.default -> throw -> throw.default -> throw -> throw.Exception Execution halted Interestingly, on the other 5 nodes GladModel() seems to run fine. Do you have any idea what the reason for this problem might be? > sessionInfo() R version 2.11.1 (2010-05-31) x86_64-unknown-linux-gnu locale: [1] C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] Cairo_1.4-5 RColorBrewer_1.0-2 GLAD_2.10.0 [4] biasnp_0.2.54 RODBC_1.3-1 aroma.affymetrix_1.6.2 [7] aroma.apd_0.1.7 affxparser_1.20.0 R.huge_0.2.0 [10] aroma.core_1.6.2 aroma.light_1.16.0 matrixStats_0.2.1 [13] R.rsp_0.3.6 R.cache_0.3.0 R.filesets_0.8.2 [16] digest_0.4.2 R.utils_1.4.2 R.oo_1.7.3 [19] R.methodsS3_1.2.0 loaded via a namespace (and not attached): [1] tools_2.11.1 Warning message: 'DESCRIPTION' file has 'Encoding' field and re-encoding is not possible Best regards Christian P.S.: Is Google groups still the place to post questions? -- When reporting problems on aroma.affymetrix, make sure 1) to run the latest version of the package, 2) to report the output of sessionInfo() and traceback(), and 3) to post a complete code example. You received this message because you are subscribed to the Google Groups "aroma.affymetrix" group with website http://www.aroma-project.org/. To post to this group, send email to aroma-affymetrix@googlegroups.com To unsubscribe and other options, go to http://www.aroma-project.org/forum/