问题描述
每当我使用h2o.init()
时,都会出现以下错误:
I get the following error whenever I use h2o.init()
:
H2O尚未运行,请立即启动...
system2中的错误(命令,-version",stdout = TRUE,stderr = TRUE):
"找不到
另外:警告消息:
在.h2o.checkJava()中:
在C:/Program Files(x86)/Java/jre7/bin/java.exe中找到了JRE,但是H2O需要JDK才能运行
H2O is not running yet, starting it now...
Error in system2(command, "-version", stdout = TRUE, stderr = TRUE) :
'""' not found
In addition: Warning message:
In .h2o.checkJava() :
Found JRE at C:/Program Files (x86)/Java/jre7/bin/java.exe but H2O requires the JDK to run
我正在RStudio 0.99.473版和R版本3.2.2(64位操作系统)上运行
I am running it on RStudio Version 0.99.473 and R version 3.2.2, 64 bit os
推荐答案
错误消息非常不言自明:
The error message is pretty self-explanatory:
如果安装程序未自动将JDK并将JAVA_HOME环境变量指向JDK目录(bin目录的父目录),则需要安装该文件.
You need to install the JDK and point the JAVA_HOME environment variable to the JDK directory (the parent of the bin directory), if it isn't automatically done by the installer.
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