Exceptions when trying to run rhinit

[Ravi Kiran]

Hi ,

   I currently have installed RHIPE on a single node Cloudera VM 4.1. When running the rhinit() command from the R shell, I get the following error. 

> library(Rhipe)

> rhinit()

Rhipe: Using Rhipe.jar file

Initializing Rhipe v0.73

java.io.IOException: failure to login

   at java.lang.Throwable.<init>(libgcj.so.10)

   at java.lang.Throwable.<init>(libgcj.so.10)

   at java.lang.Exception.<init>(libgcj.so.10)

   at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:694)

   at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:573)

   at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2463)

   at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2455)

   at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2323)

   at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:351)

   at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:163)

   at org.godhuli.rhipe.PersonalServer.run(PersonalServer.java:321)

   at java.lang.reflect.Method.invoke(libgcj.so.10)

   at RJavaTools.invokeMethod(RJavaTools.java:386)

Caused by: javax.security.auth.login.LoginException: could not load module com.sun.security.auth.module.UnixLoginModule

   at javax.security.auth.login.LoginContext.lookupModule(libgcj.so.10)

   at javax.security.auth.login.LoginContext.<init>(libgcj.so.10)

   at org.apache.hadoop.security.UserGroupInformation.newLoginContext(UserGroupInformation.java:527)

   at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:672)

   ...9 more

Caused by: java.lang.ClassNotFoundException

   at RJavaClassLoader.findClass(RJavaClassLoader.java:383)

   at java.lang.ClassLoader.loadClass(libgcj.so.10)

   at java.lang.ClassLoader.loadClass(libgcj.so.10)

   at java.lang.Class.forName(libgcj.so.10)

   at javax.security.auth.login.LoginContext.lookupModule(libgcj.so.10)

   ...12 more

Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl,  :

  java.lang.NullPointerException

Am I missing anything?

Regards

Ravi

[Saptarshi Guha]

On Tue, Jan 28, 2014 at 11:14 AM, Ravi Kiran <ravikir...@gmail.com> wrote:
> java.io.IOException: failure to login
> at java.lang.Throwable.<init>(libgcj.so.10)
> at java.lang.Throwable.<init>(libgcj.so.10)
> at java.lang.Exception.<init>(libgcj.so.10)
> at
> org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:694)

Something going on here. Can you do regular hadoop commands?