r - RHadoop 中的 hdfs.init() 错误

Question

"C:/Program Files/Java/jdk1.8.0_181")

 library(rJava)
 library(rhdfs)
 library(rmr2)

 hdfs.init()After setting up Hadoop single node cluster on my machine, I tried to execute commands using R-Studio in windows. However, I am getting an error message with following code:


 Sys.setenv(HADOOP_HOME="C:/hadoop-2.7.3")

 Sys.setenv(HADOOP_CMD="C:/hadoop-2.7.3/bin/hadoop")

 Sys.setenv(JAVA_HOME=

.jnew("org/apache/hadoop/conf/Configuration") 中的错误: java.lang.ClassNotFoundException

Answer 1

我刚刚重新访问了安装帮助站点，发现 Windows 安装需要某些配置文件，然后就可以正常工作了。