Question

我收到此错误

Installing package into ‘C:/Users/XXXXX/Downloads/RPackages’
(as ‘lib’ is unspecified)
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/src/contrib:
  cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/src/contrib/PACKAGES'
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  InternetOpenUrl failed: 'A connection with the server could not be established'
Warning in install.packages :
  unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.4:
  cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.4/PACKAGES'
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/shinythemes_1.1.1.zip'
Content type 'application/zip' length 999652 bytes (976 KB)
downloaded 976 KB

也就是说，Rstudio不断尝试连接到其他网址，只有在连接到https://cran.rstudio.com/bin/windows/contrib/3.4/shinythemes_1.1.1.zip时才会成功

为什么会这样？

我设置了我的GLOBAL（CDN）Rstudio，安全HTTP方法并使用HTTP方法的Internet Explorer代理设置。

Answer 1

似乎索引服务器崩溃了。您应该使用RGUI而不是RStudio来安装软件包，首先设置选项。

Rstudio没有连接到CRAN

1 个答案: