r-project.org official source to install the latest R system.
add R source
import the GPG key and install r-base
Install RStudio Server
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 echo ‘rsession-memory-limit-mb=1000‘ > /etc/rstudio/rserver.conf  
echo ‘rsession-stack-limit-mb=4‘ >> /etc/rstudio/rserver.conf  
echo ‘rsession-process-limit=20‘ >> /etc/rstudio/rserver.conf  
# Only pass below if you will using proxy mode  
echo ‘www-address=127.0.0.1‘ >> /etc/rstudio/rserver.conf  
groupadd rstudio 
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 ln -s /usr/lib/rstudio-server/extras/init.d/debian/rstudio-server /etc/init.d/rstudio-server 
vi /etc/init.d/rstudio-server 
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 adduser --ingroup rstudio cindy 
passwd cindy # setting password  
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Install R & RStudio for Ubuntu
原文:http://www.cnblogs.com/xiaojikuaipao/p/5107723.html