小白能看懂的windows/linux下hadoop安裝教程（2020最新版）

linux 安裝ssh服務 sudo apt-get install ssh openssh-server 免密登陸html $ ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa $ cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys $ chmod 600 ~/.ssh/authorized_keys ECDSA

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