Ubuntu 16.04 32位上rJava安装中的警告,可能与XLConnectJars安装失败有关
安装rJava时,安装会成功完成,但过程中会出现大量警告。这是第一个:Ubuntu 16.04 32位上rJava安装中的警告,可能与XLConnectJars安装失败有关,r,ubuntu,rjava,xlconnect,R,Ubuntu,Rjava,Xlconnect,安装rJava时,安装会成功完成,但过程中会出现大量警告。这是第一个: jri_glue.c: In function ‘PushToREXP’: jri_glue.c:24:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] jpar[1].j = (jlong) robj; ^ jri_glue.c: In function ‘RReleaseREX
jri_glue.c: In function ‘PushToREXP’:
jri_glue.c:24:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
jpar[1].j = (jlong) robj;
^
jri_glue.c: In function ‘RReleaseREXP’:
jri_glue.c:52:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
SEXP x = (SEXP) r;
^
这是第二组警告:
warning: [options] bootstrap class path not set in conjunction with -source 1.4
warning: [options] source value 1.4 is obsolete and will be removed in a future release
warning: [options] target value 1.4 is obsolete and will be removed in a future release
warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
4 warnings
以下是第三组警告的第一行,总共包含近500行:
In file included from Rengine.c:4:0:
Rengine.c: In function ‘Java_org_rosuda_JRI_Rengine_rniParse’:
jri.h:21:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define SEXP2L(s) ((jlong)(s))
^
Rengine.c:121:14: note: in expansion of macro ‘SEXP2L’
return SEXP2L(pstr);
^
我认为存在问题的原因如下:当我尝试安装另一个依赖于rJava
的软件包时,即XLConnectJars
,我遇到了一个分段错误:
> install.packages("XLConnectJars")
[...]
* installing *source* package ‘XLConnectJars’ ...
** Paket ‘XLConnectJars’ erfolgreich entpackt und MD5 Summen überprüft
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded
Segmentation fault (core dumped)
ERROR: loading failed
为什么会这样,我能做些什么
2017年6月/7月,在内核4.4.0-81-generic
更新后出现了类似的问题,但内核已被修补:
(我当前的内核是4.10.0-35-generic
)
此外,此处和相关线程中建议的解决方法(如使用-Xss2048k
选项增加线程堆栈大小)在我的机器上不起作用
通过sudo apt get install r-cran-rJava
安装rJava
,正如在许多地方建议的那样,也没有任何帮助
我的java版本是
~$ java -version
openjdk version "1.8.0_131"
OpenJDK Runtime Environment (build 1.8.0_131-8u131-b11-2ubuntu1.16.04.3-b11)
OpenJDK Server VM (build 25.131-b11, mixed mode)
并返回sessionInfo()
谢谢你的帮助
R version 3.4.2 (2017-09-28)
Platform: i686-pc-linux-gnu (32-bit)
Running under: Ubuntu 16.04.3 LTS
Matrix products: default
BLAS: /usr/lib/libblas/libblas.so.3.6.0
LAPACK: /usr/lib/lapack/liblapack.so.3.6.0
locale:
[1] LC_CTYPE=de_DE.UTF-8 LC_NUMERIC=C LC_TIME=de_DE.UTF-8
[4] LC_COLLATE=de_DE.UTF-8 LC_MONETARY=de_DE.UTF-8 LC_MESSAGES=de_DE.UTF-8
[7] LC_PAPER=de_DE.UTF-8 LC_NAME=C LC_ADDRESS=C
[10] LC_TELEPHONE=C LC_MEASUREMENT=de_DE.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] rJava_0.9-8
loaded via a namespace (and not attached):
[1] compiler_3.4.2 tools_3.4.2