大数据组件日志查看-优快云博客

本文链接：https://blog.youkuaiyun.com/Samooyou/article/details/125094308

本文介绍了YARN（Yet Another Resource Negotiator）的任务管理命令，包括查看所有命令用法、检查运行任务列表、杀死任务以及查找已完成和所有任务的列表。通过`yarn application`系列命令，你可以轻松地监控和控制YARN应用程序的状态。

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1、Yarn日志查看

1.查看yarn的所有命令的使用方法

yarn application

Invalid Command Usage :
usage: application
-appStates <States> Works with -list to filter applications
based on input comma-separated list of
application states. The valid application
state can be one of the following:
ALL,NEW,NEW_SAVING,SUBMITTED,ACCEPTED,RUN
NING,FINISHED,FAILED,KILLED
-appTypes <Types> Works with -list to filter applications
based on input comma-separated list of
application types.
-help Displays help for all commands.
-kill <Application ID> Kills the application.
-list List applications. Supports optional use
of -appTypes to filter applications based
on application type, and -appStates to
filter applications based on application
state.
-movetoqueue <Application ID> Moves the application to a different
queue.
-queue <Queue Name> Works with the movetoqueue command to
specify which queue to move an
application to.
-status <Application ID> Prints the status of the application