Satellite 5: Yum repolist showing 0 and receiving traceback "[Errno 13] Permission denied: '/var/cache/rhn/repodata/rhel-x86_64-server-ha-6/repomd.xml" from clients

Issue

• Yum repolist showing 0 and receiving below traceback from clients

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/spacewalk/server/apacheRequest.py", line 122, in call_function
    response = func(*params)
  File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnRepository.py", line 272, in repodata
    return self._repodata_taskomatic(file_name)
  File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnRepository.py", line 247, in _repodata_taskomatic
    return self._getFile(CFG.REPOMD_CACHE_MOUNT_POINT + "/" + file_path)
  File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnRepository.py", line 315, in _getFile
    return rhnRepository.Repository._getFile(self, path)
  File "/usr/lib/python2.6/site-packages/spacewalk/common/rhnRepository.py", line 170, in _getFile
    return rpclib.transports.File(open(filePath, "rb"), length, name=filePath)
IOError: [Errno 13] Permission denied: '/var/cache/rhn/repodata/rhel-x86_64-server-ha-6/repomd.xml'