Error in value[[3L]](cond) : You have a 32-bit version of Java. H2O works best with 64-bit Java.

目录

Error in value[[3L]](cond) : You have a 32-bit version of Java. H2O works best with 64-bit Java.

问题:

解决：

完整错误：

---

问题:

library(h2o)
h2o.init()

解决：

Java Downloads | Oracle

下载java jdk解压到指定的文件夹；

jdk-17.0.1

D:\1\jdk-17.0.1

 

配置环境变量中的home: 

 

配置环境变量中的path 

 

完整错误：

> library h2o
Error: unexpected symbol in "library h2o"
> h2o.init()

H2O is not running yet, starting it now...
<simpleError in system2(command, "-version", stdout = TRUE, stderr = TRUE): '"C:\Windows\system32\jdk8x64\bin\java.exe"' not found>
Error in value[[3L]](cond) : 
  You have a 32-bit version of Java. H2O works best with 64-bit Java.
Please download the latest Java SE JDK from the following URL:
https://www.oracle.com/technetwork/java/javase/downloads/index.html
In addition: Warning message:
In normalizePath(path.expand(path), winslash, mustWork) :
  path[1]="C:\Windows\system32\jdk8x64/bin/java.exe": 系统找不到指定的路径。
>