Error installing rhdfs_1.0.8.tar.gz

[siddesh2104]

[186946@01HW524744 hadd]$ sudo R CMD INSTALL rhdfs_1.0.8.tar.gz

• installing to library ‘/usr/lib64/R/library’
• installing source package ‘rhdfs’ ...
  ** R
  ** inst
  ** preparing package for lazy loading
  ** help
  *** installing help indices
  converting help for package ‘rhdfs’
  finding HTML links ... done
  hdfs-file-access html
  hdfs-file-manip html
  hdfs.defaults html
  hdfs.file-level html
  initialization html
  rhdfs html
  text.files html
  ** building package indices
  ** testing if installed package can be loaded
  Error : .onLoad failed in loadNamespace() for 'rhdfs', details:
  call: fun(libname, pkgname)
  error: Environment variable HADOOP_CMD must be set before loading package rhdfs
  Error: loading failed
  Execution halted
  ERROR: loading failed

* removing ‘/usr/lib64/R/library/rhdfs’

when I try[186946@01HW524744 hadd]$ sudo -E R CMD INSTALL rhdfs_1.0.8.tar.gz

• installing to library ‘/usr/lib64/R/library’
• installing source package ‘rhdfs’ ...
  ** R
  ** inst
  ** preparing package for lazy loading
  Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: dyn.load(file, DLLpath = DLLpath, ...)
  error: unable to load shared object '/usr/lib64/R/library/rJava/libs/rJava.so':
  libjvm.so: cannot open shared object file: No such file or directory
  Error : package ‘rJava’ could not be loaded
  ERROR: lazy loading failed for package ‘rhdfs’
• removing ‘/usr/lib64/R/library/rhdfs’

---

HADOOP_CMD is set in .bashrc
[186946@01HW524744 hadd]$ echo $HADOOP_CMD

/usr/bin/hadoop

Please help