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YARN命令.md

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YARN 命令

官方文档:https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YarnCommands.html

YARN 有用户命令和管理命令,命令结构:

yarn [SHELL_OPTIONS] COMMAND [GENERIC_OPTIONS] [SUB_COMMAND] [COMMAND_OPTIONS]
  • SHELL_OPTIONS 通用的选项,对所有子命令都生效
  • COMMAND YARN 的各种命令,下面详细介绍。
  • COMMAND_OPTIONS 命令选项
  • GENERIC_OPTIONS 多个命令都支持的命令选项

敲入 yarn 命令后,会自动给出帮助,如:

$ yarn

application 命令