touch test.sh
vim test.sh
#!bin/sh
echo "==============================================="
echo "================启动 Hadoop==================="
echo "==============================================="
start-all.sh;
echo "==============================================="
echo "================启动 Spark===================="
echo "==============================================="
cd /usr/local/spark/spark-2.1.1-bin-hadoop2.7;
./sbin/start-all.sh;
第一行必须是#!bin/sh,
命令用分号隔开