Start the ResourceManager on all your ResourceManager hosts.

su -l yarn -c "/usr/hdp/current/hadoop-yarn-resourcemanager/sbin/yarn-daemon.sh start resourcemanager" 
                
ps -ef | grep -i resourcemanager

Start the TimelineServer on your TimelineServer host.

su - yarn -c "/usr/hdp/current/hadoop-yarn-tinelineserver/sbin/yarn-daemon.sh start timelineserver"
ps -ef | grep -i timelineserver

Start the NodeManager on all your NodeManager hosts.

su -l yarn -c "/usr/hdp/current/hadoop-yarn-nodemanager/sbin/yarn-daemon.sh start nodemanager"
                
ps -ef | grep -i nodemanager

To start MapReduce, run the following commands:

su -l mapred -c "/usr/hdp/current/hadoop-mapreduce-historyserver/sbin/mr-jobhistory-daemon.sh start historyserver"
                
ps -ef | grep -i jobhistoryserver