Hadoop启动脚本概览

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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)


Hadoop启动脚本概览