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Hi Thanks once again for your help, I do appreciate it..... however.... Here is what I get with your test.... (under tcsh - i normally use bash, but I will keep everything the same) users/mwatson> env http_proxy=http://wwwcache.bbsrc.ac.uk:8080/ R >options(internet.info=0) >update.packages() trying URL `http://cran.r-project.org/src/contrib/PACKAGES' unable to connect to 'cran.r-project.org' on port 80 Error in download.file(url = paste(contriburl, "PACKAGES", sep = "/"), : cannot o...

OK, I really am struggling with this one! Forgive me if I am being stupid.... I am running R 1.7.1 on Suse Linux 8.1. I connect to the internet through a proxy so I have: IAHC-LINUX03:~ # echo $http_proxy wwwcache.bbsrc.ac.uk:8080 IAHC-LINUX03:~ # echo $HTTP_PROXY wwwcache.bbsrc.ac.uk:8080 just in case ;-) SO, i go into R and I get: > source("http://www.bioconductor.org/getBioC.R") unable to connect to 'www.bioconductor.org' on port 80. Error in file(file, "r") : cannot open...

...nt Core Team R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under the terms of the GNU General Public License. For more information about these matters, see http://www.gnu.org/copyleft/gpl.html. I have set my http_proxy environment variable to http://wwwcache.bbsrc.ac.uk, which is the correct address of my proxy. When I try update.packages() within R, it does NOT use my proxy at all: IAHC-LINUX03:~ # echo $http_proxy http://wwwcache.bbsrc.ac.uk:8080/ IAHC-LINUX03:~ # R R : Copyright 2003, The R Development Core Team Version 1.7.1 (2003-06-16) R is...

...mpt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) I believe this error occurs because I use a proxy. Therefore, I set the HTTP_PROXY variable as: C:\>set HTTP_PROXY=wwwcache.dur.ac.uk:8080 Now the error I get when attempting to install Rails is: C:\>gem install rails --include-dependencies Attempting local installation of ''rails'' Local gem file not found: rails*.gem Attempting remote installation of ''rails'' Updating Gem source i...

...e R was trying to connect, from my web browser. Thus I imagine that the problem was a proxy issue on R. I would sincerely appreciate if one of the more experience R user could help me to sort this issue out. I found a way to configure my proxy setting by typing on the main window '"http://wwwcache.ncl.ac.uk:8080/"', however it didn't seem to have worked, as I kept getting the same error message when I tried to connect the CRAN. Any help would be extremely appreciated, Joao Pedro/

...there seems to be an issue that since HTTP_PROXY varible don''t gets clear(or may be when I created this VM when http_proxy variable was set...?). This is resulting in apt-get update to fail; whenever I try to run this command it says "0% [Connecting to www.myproxy.com] [Connecting to wwwcache.com.xxx]". I wonder why it is trying proxy and which file it is using? I tried to disable the http_proxy line in /etc/apt/apt.conf.d/proxy-guess which has  Acquire::http::Proxy "http://xxxx.xxxx.xxxx:port/"; In the dom0 I have /etc/apt/apt.conf file [I changed it content from...