Sma*_*oyg 7 install packages r shiny shiny-server
可能的重叠:
闪亮服务器
R闪亮/闪亮服务器中缺少软件包- 查找软件包的问题
R - 如何为闪亮服务器设置install.packages()的路径? - Ubuntu
我已经尝试并阅读了上述所有内容,但仍然无法让我的Shiny Server工作.
我按照http://www.rstudio.com/shiny/server/install-opensource上的安装说明进行操作,包括系统安装的闪亮包:
$ sudo su - \
-c "R -e \"install.packages('shiny', repos='http://cran.rstudio.com/')\""
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Shiny Server已正确安装并正常运行,
~# sudo start shiny-server
start: Job is already running: shiny-server
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但当我浏览到domain:3838我可以看到欢迎光泽页面,有错误
Error in eval(expr, envir, enclos) :
The Shiny package was not found in the library. Ensure that
Shiny is installed and is available in the Library of the
user you're running this application as.
Calls: local -> eval.parent -> eval -> eval -> eval -> eval
Execution halted
打开R,install.packages('shiny', repos='http://cran.rstudio.com/')然后library(shiny)或任何其他包,告诉我无法找到它.
我真的很卡住,不仅我不能安装/加载任何软件包,我似乎无法找到它们的去向.
编辑:
install.packages(c("geonames"))
Installing package into ‘/usr/local/lib/R/site-library’
(as ‘lib’ is unspecified)
> library()
Warning message:
In library() :
libraries ‘/usr/local/lib/R/site-library’, ‘/usr/lib/R/site-library’ contain n o packages
和
> installed.packages()[,1:2]
Package LibPath
base "base" "/usr/lib/R/library"
boot "boot" "/usr/lib/R/library"
class "class" "/usr/lib/R/library"
cluster "cluster" "/usr/lib/R/library"
codetools "codetools" "/usr/lib/R/library"
compiler "compiler" "/usr/lib/R/library"
datasets "datasets" "/usr/lib/R/library"
foreign "foreign" "/usr/lib/R/library"
graphics "graphics" "/usr/lib/R/library"
grDevices "grDevices" "/usr/lib/R/library"
grid "grid" "/usr/lib/R/library"
KernSmooth "KernSmooth" "/usr/lib/R/library"
lattice "lattice" "/usr/lib/R/library"
MASS "MASS" "/usr/lib/R/library"
Matrix "Matrix" "/usr/lib/R/library"
methods "methods" "/usr/lib/R/library"
mgcv "mgcv" "/usr/lib/R/library"
nlme "nlme" "/usr/lib/R/library"
nnet "nnet" "/usr/lib/R/library"
parallel "parallel" "/usr/lib/R/library"
rpart "rpart" "/usr/lib/R/library"
spatial "spatial" "/usr/lib/R/library"
splines "splines" "/usr/lib/R/library"
stats "stats" "/usr/lib/R/library"
stats4 "stats4" "/usr/lib/R/library"
survival "survival" "/usr/lib/R/library"
tcltk "tcltk" "/usr/lib/R/library"
tools "tools" "/usr/lib/R/library"
utils "utils" "/usr/lib/R/library"
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任何帮助是极大的赞赏
SessionInfo:
> .libPaths()
[1] "/usr/local/lib/R/site-library" "/usr/lib/R/site-library"
[3] "/usr/lib/R/library"
> sessionInfo()
R version 3.0.2 (2013-09-25)
Platform: x86_64-pc-linux-gnu (64-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=en_US.UTF-8 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
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问题是,闪亮的服务器找不到您安装的软件包,因为它将它们作为一个不同的用户运行shiny.这是用户在安装时创建的shiny-server.
解决此问题的最简单(也是最安全的恕我直言)方法是使用此用户帐户(闪亮)安装所需的软件包.这可以使用以下步骤完成.
shiny使用sudo passwd shiny,设置用户帐户的密码,现在输入并确认密码su - shinyR使用R(没有sudo)调用install.packages("shiny")请注意,如果您在同一台计算机上安装了rstudio-server,则可以使用该接口执行步骤2-4.只需使用相同的域/ ip并使用:8787用于rstudio-server接口而不是:3838用于shiny-server.
从我的回答改编这里
我有类似的问题。阅读管理指南后,这可能是适合您的解决方案。
您遇到此错误是因为访问该应用程序的人没有shiny安装该软件包。如果您这样做less /etc/shiny-server/shiny-server.conf,您可能会注意到前两行有以下内容:
# Instruct Shiny Server to run applications as the user "shiny"
run_as shiny;
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为了解决该问题,您可以执行以下任一操作:
shiny并安装所有软件包。例如,su shiny。但是,这将为所有用户复制您安装的库。shiny从另一个用户运行所有包,通过run_as在/etc/shiny-server/shiny-server.conf. 在这种情况下,您可以将第二行更改为run_as your_username shiny;,以便它查找 your .libPaths(),然后查找shiny's .libPaths()。您还可以在此处添加多个用户。我也有类似的烦恼。在我执行以下操作而不是单行安装软件包后,工作正常:
sudo su
R
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然后在 R 中执行:
install.packages('shiny', repos='http://cran.rstudio.com/')
library(shiny)
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