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Update README.md

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1 parent f34aa33 commit 30dc4acdbdd090c4fff4e4777f08a41e975ccb6c @dlyubimov committed Nov 25, 2012
Showing with 11 additions and 6 deletions.
  1. +11 −6 README.md
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@@ -18,13 +18,18 @@ Another thing is that your map/reducer tasks on the cluster will have to have ac
plus they need to be able to load JRI library. One way to do it is to supply -Djava.library.path
to children as in follows
- <property>
- <name>mapred.child.java.opts</name>
- <value>-Djava.library.path=/home/dmitriy/R/x86_64-pc-linux-gnu-library/2/rJava/jri </value>
- <final>false</final>
- </property>
+ <property>
+ <name>mapred.child.java.opts</name>
+ <value>-Djava.library.path=/home/dmitriy/R/x86_64-pc-linux-gnu-library/2/rJava/jri </value>
+ <final>false</final>
+ </property>
-Perhaps another possible way to install it is just to link the libjri.so into your hadoop native libs folder.
+Perhaps another possible way to install it is just to soft-link the libjri.so into your hadoop native libs folder.
+You can figure location of libjri.so by running
+
+ system.file("jri",package="rJava")
+
+after installing rJava package.
Getting Started

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