[Hadoop] Ubuntu 18 Hadoop 3.3.1 설치 (Single Node)

Hadoop 다운로드 wget https://dlcdn.apache.org/hadoop/common/hadoop-3.3.1/hadoop-3.3.1.tar.gz tar xzvf hadoop-3.3.1.tar.gz mv hadoop-3.3.1 /home/hadoop/opt/ 환경설정 sudo apt update sudo apt install openjdk-8-jdk -y sudo adduser hadoop su - hadoop ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys chmod 0600 ~/.ssh/authorized_keys ssh localhost vi ~/.bashrc #Hadoop R..

2021.11.07