sudo mv scala-2.11.11.tgz /usr/local
sudo tar zxvf ./scala-2.11.11.tgz
sudo mv scala-2.11.11 scala
sudo nano /etc/profile
最下面加两行:
export SCALA_HOME=/usr/local/scala
export PATH=$SCALA_HOME/bin:$PATH
保存后
source /etc/profile刷新环境变量
scala –version查看版本
复制到分节点:
sudo scp -r /usr/local/scala hadoop-sna@master2:/home/hadoop-sna/Downloads
sudo mv /home/hadoop-sna/Downloads/scala /usr/local
分节点改一下环境变量即可
完成