Modify hadoop 1-3 names for host setting
Modify hadoop 1-3 names for host setting

replaced "hadoopX" by "HadoopXName"

futuresystems/465-project-git4hiroaki-benshadburne-yujinhirose,futuresystems/465-project-git4hiroaki-benshadburne-yujinhirose,futuresystems-courses/465-project-git4hiroaki-benshadburne-yujinhirose,futuresystems-courses/465-project-git4hiroaki-benshadburne-yujinhirose