Hi Shekhar, For YARN, try setting YARN_OPTS inside the yarn-env.sh. YARN scripts do not reuse the hadoop-env.sh like the rest of the components. The yarn-env.sh must reside in the YARN_CONF_DIR directory.
Does this help? On Wed, Sep 12, 2012 at 8:07 AM, Shekhar Gupta <shkhr...@gmail.com> wrote: > I am trying to talk to R from Resource Manager. To do that I have to set a > VM argument > > -Djava.library.path=/Library/Frameworks/R.framework/Resources/library/rJava/jri/ > > > > I have tried to set this argument by adding following line in hadoop-env.sh > export > HADOOP_OPTS="-Djava.library.path=/Library/Frameworks/R.framework/Resources/library/rJava/jri/ > $HADOOP_OPTS" > > > > But this not working. When I run a job I get following exception > > Cannot find JRI native library! > Please make sure that the JRI native library is in a directory listed > in java.library.path. > > java.lang.UnsatisfiedLinkError: no jri in java.library.path > at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1758) > at java.lang.Runtime.loadLibrary0(Runtime.java:823) > at java.lang.System.loadLibrary(System.java:1045) > at org.rosuda.JRI.Rengine.<clinit>(Rengine.java:19) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.parcscheduler.parcscheduler.doneApplication(parcscheduler.java:454) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.parcscheduler.parcscheduler.handle(parcscheduler.java:927) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.parcscheduler.parcscheduler.handle(parcscheduler.java:1) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:327) > at java.lang.Thread.run(Thread.java:680) > > > > Can someone please tell me how to set this VM argument. > > Thanks in advance. -- Harsh J
