Start Stop Hadoop - zhamri/Hadoop GitHub Wiki

Installation Directory:

/usr/local/Cellar/hadoop/3.3.6/bin
/usr/local/Cellar/hadoop/3.3.6/sbin  (start and stop). update the path at .zshrc

HADOOP_HOME

/usr/local/Cellar/hadoop/3.3.6

/Users/zhamri/Hadoop/hadoop-3.3.6/etc/hadoop

Start

% sbin/start-dfs.sh
20177 SecondaryNameNode
19916 NameNode
20028 DataNode

% sbin/start-yarn.sh
Starting resourcemanager
Starting nodemanagers

(mr-jobhistory-daemon.sh start historyserver) - lama

mapred --daemon start historyserver

Open Browser:

1. http://localhost:9870/dfshealth.html#tab-overview

% bin/hdfs dfs -mkdir /user
% bin/hdfs dfs -mkdir /user/zhamri
% jps (Java Virtual Machine Process Status Tool) 

Stop

stop-dfs.sh
stop-yarn.sh
(mr-jobhistory-daemon.sh stop historyserver) - lama 

mapred --daemon stop historyserver