Linux系統與Hadoop集成步驟如下:
sudo apt install openjdk-11-jdk。tar命令解壓到指定目錄,如/usr/local/hadoop。~/.bashrc或/etc/profile,添加HADOOP_HOME和PATH,如export HADOOP_HOME=/usr/local/hadoop,export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin,然后source使生效。$HADOOP_HOME/etc/hadoop目錄下,編輯core-site.xml、hdfs-site.xml、mapred-site.xml、yarn-site.xml等,設置文件系統、副本數等參數。~/.ssh/authorized_keys文件。hdfs namenode -format。start-dfs.sh和start-yarn.sh腳本啟動。jps命令查看進程,或通過Hadoop Web界面監控。