27课 ：SPARK 运行在yarn资源调度框架 client 、cluster方式 ！！

分布式集群


root@master:/usr/local/hadoop-2.6.0/etc/hadoop# vi /etc/hosts
127.0.0.1       localhost








192.168.189.1 master
192.168.189.2 worker1
192.168.189.3 worker2
192.168.189.4 worker3
192.168.189.5 worker4
192.168.189.6 worker5
192.168.189.7 worker6
192.168.189.8 worker7
192.168.189.9 worker8

yarn运行情况