hadoop: support rhel and ubuntu
hadoop: support rhel and ubuntu

Signed-off-by: Noah Watkins <86ecd7d1c53cf33a85014f7cab78876cb4491020@gmail.com>

t-miyamae/teuthology,michaelsevilla/teuthology,dreamhost/teuthology,SUSE/teuthology,dmick/teuthology,ivotron/teuthology,ceph/teuthology,ktdreyer/teuthology,ivotron/teuthology,robbat2/teuthology,ktdreyer/teuthology,caibo2014/teuthology,yghannam/teuthology,yghannam/teuthology,dreamhost/teuthology,caibo2014/teuthology,SUSE/teuthology,dmick/teuthology,robbat2/teuthology,dmick/teuthology,t-miyamae/teuthology,zhouyuan/teuthology,SUSE/teuthology,zhouyuan/teuthology,michaelsevilla/teuthology,ceph/teuthology