Note that if not ALL of the configuration settings are filled out after running 'R CMD javareconf', this usually means that rJava won't work and your Java installation/configuration is insufficient. This will attempt to configure Java properly on your system for use with Revolution R Enterprise. On Linux, it is also recommended that you run the command :
The same settings are required on Linux, however the paths will be different:ĬLASSPATH: /usr/java/jdk1.7.0_02/jre/lib/ext Make sure that the environment variables 'RPATH' and 'RHOME' are BOTH set and point to the directory: (Source: Uwe Ligges) Other possible solutions is trying to re-install rJava.
INSTALL RJAVA IN R MAC INSTALL
Now you dont have to fix the ssl issue, but you still have to reconfigure java. Did you re-install rJava Generally speaking you need to re-install all packages when switching R versions (except if the only change is in the patch level z, where the version number is x.y.z, you can usually use the old version). If you might (for some reason) work on both versions of R, you can install both version of Java (Installing the Java Runtime Environment is probably good enough for your needs). Your path should include the directories: 'C:\Program Files\Java\jre6\bin\server' and 'C:\Revolution\R-Enterprise-7.3\R-3.1.1\bin\圆4'. I was trying to reinstall RDAVIDWebService after upgrading to R-3.3.1 on El Capitan and I followed the steps from my previous blog post. On Windows, goto 'Control Panel -> System -> Advanced Settings -> Environment Variables'.
'C:\Program Files\Java\jdk1.7.0_02\jre\lib\ext'Ĭheck your system PATH settings. Make sure that the Java 'CLASSPATH' variable is set properly.įor the 64-bit version of the JDK, this is typically set to something like the following(on Windows):
For 64-bit Revolution R you need to make sure that you have a 64-bit version of Java installed. Make sure that the environment variable 'JAVA_HOME' is set properly and points to a 64-bit version jof Java(JDK or SE You should check the following on Windows: Their are a number of environment variables and paths that need to be set on your system, in order for the 'rJava' package onLoad failed in loadNamespace() for 'rJava' Solution
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