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我有 hadoop 3 节点集群，用于每天晚上 9 点分析数据。我想在 hadoop 命令行中自动化正在运行的作业。我怎样才能做到这一点。
Check out oozie, it's a workflow manager for hadoop and I believe it has the ability to schedule jobs
假设您使用的是 linux，我建议您使用 cron 调度程序。查看本教程以获取说明。