Rachel的博客

YARN是一个集群资源的管理与任务调度的分布式框架 官网解释如下： Hadoop YARN: A framework for job scheduling and cluster resource management. YARN的工作原理 YARN架构图 1.客户端提交应用程序给ResourceManager 2.ResouceManager会生成ApplicationMaster...

1.Yarn常用命令: [rachel@bigdata-senior01 bin]$ ./yarn Usage: yarn [--config confdir] COMMAND where COMMAND is one of: resourcemanager run the ResourceManager nodemanager run a nodemana...