hadoop各组件主从节点安装的守护进程
时间: 2023-11-25 21:26:47 浏览: 92
Hadoop的各个组件包括HDFS、YARN和MapReduce,都需要守护进程来运行。主节点上运行NameNode、ResourceManager和JobHistoryServer,而从节点上运行DataNode、NodeManager和TaskTracker。这些守护进程负责管理数据存储、任务分配和资源调度等重要的任务。在Hadoop集群中搭建完毕后,需要启动这些守护进程,确保集群能够正常运行。
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