Hadoop启动关闭命令汇总

分步启动

• 启动NameNode

  hdfs --daemon start NameNode

• 启动DataNode

  hdfs --daemon start DataNode

• 启动secondary NameNode

  hdfs --daemon start secondaryNameNode

• 启动resourcemanager

  yarn --daemon start resourcemanager

• 启动nodemanager

  yarn --daemons start nodemanager

• 启动历史服务器

  mapred --daemon start historyserver

• 使用jps查看进程判断是否启动成功

整体启动

start-all.sh == start-dfs.sh +start-yarn.sh start-dfs.sh == hdfs --daemon start NameNode +hdfs --daemons start DataNode +hdfs --daemons start - secondaryNameNode start-yarn.sh == yarn --daemon start resourcemanager +yarn --daemons start nodemanager mr-jobhistory-daemon.sh start historyserver

hadoop -daemons.sh start DataNode 启动所有的数据节点 hadoop -daemon.sh start DataNode 只启动当前的数据节点