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Hadoop中的JVM管理器和任务是否驻留在同一台机器上_Hadoop_Mapreduce - Fatal编程技术网

Hadoop中的JVM管理器和任务是否驻留在同一台机器上

Hadoop中的JVM管理器和任务是否驻留在同一台机器上,hadoop,mapreduce,Hadoop,Mapreduce,hadoop 0.20中的JvmManager处理该任务,它运行它们并在必要时杀死它们 我的问题是,JVM管理器是否与此任务驻留在同一台机器上, 原因是,我想使用任务的pid从JvmManager运行一个系统命令 My question is, does this JvmManager reside on the same machine as this task, the reason is, I want to run a system command from this JvmManage

hadoop 0.20中的JvmManager处理该任务,它运行它们并在必要时杀死它们

我的问题是,JVM管理器是否与此任务驻留在同一台机器上, 原因是,我想使用任务的pid从JvmManager运行一个系统命令

My question is, does this JvmManager reside on the same machine as this task, the reason is, I want to run a system command from this JvmManager using the pid of the task.