NAMENODE=hadoop-hdfs-namenode.pid
SECONDARYNAMENODE=hadoop-hdfs-secondarynamenode.pid
DATANODE=hadoop-hdfs-datanode.pid
JOBTRACKER=hadoop-mapred-jobtracker.pid
TASKTRACKER=hadoop-mapred-tasktracker.pid
OOZIE_SERVER=oozie.pid
ZOOKEEPER=zookeeper_server.pid
TEMPLETON=templeton.pid
NAGIOS=nagios.pid