According to the download.file manual the timeout of a connection can be set using options(timeout=10). This seems to work as expected on windows, but on linux the connection does not timeout. I reproduced the problem both 0on R-2.13 on Ubuntu and on R-2.12.1 on CentOS, but not in Windows.
> options(timeout=5) > download.file("http://123.123.123.123/bla", dest=tempfile()) I am running Ubuntu 11.04 with the R binaries from CRAN: > sessionInfo() R version 2.13.0 (2011-04-13) Platform: i686-pc-linux-gnu (32-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=C LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base > -- View this message in context: http://r.789695.n4.nabble.com/linux-connection-never-times-out-tp3662088p3662088.html Sent from the R devel mailing list archive at Nabble.com. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel