<人力资源/>
①hdfs-config。sh——→{libexec} hadoop-dfs.sh
②hadoop-daemons。sh -主机名主机名开始namenode (NN)
③hadoop-daemon开始datanode (NN)
④⑤
①{libexec} yarn-config。sh
②yarn-daemon resourcemanager 开始;,(resourcemanager NN)
③yarn-daemon nodemanager 开始;,,,(nodemanager NN)
④