如何杀掉当前正在执行的hadoop任务

最新推荐文章于 2023-04-15 10:04:55 发布

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最新推荐文章于 2023-04-15 10:04:55 发布

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本文介绍如何使用Hadoop命令行工具查看当前运行中的Jobs，并演示了如何终止特定的Job。通过命令`hadoop job-list`可以获取正在运行的Jobs列表，包括JobID、状态、开始时间等信息。此外，还展示了如何通过`hadoop job-kill`命令来终止指定的Job。

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列出当前hadoop正在执行的jobs:

[hadoop@192.168.10.11 hadoop-0.20.2-cdh3u3]$ hadoop job -list
10 jobs currently running
JobId   State   StartTime       UserName        Priority        SchedulingInfo
job_201212111628_11166 1       1375083632268   dbs     NORMAL NA
job_201212111628_11219 1       1375280297644   dbs     NORMAL NA
job_201212111628_11512 1       1375846914268   dbs     NORMAL NA
job_201212111628_11538 1       1375885079046   dbs     NORMAL NA
job_201212111628_11727 1       1376489879837   dbs     NORMAL NA
job_201212111628_11930 1       1377094858657   dbs     NORMAL NA
job_201212111628_12094 1       1377534049419   dbs     NORMAL NA
job_201212111628_12097 1       1377569500240   dbs     NORMAL NA
job_201212111628_12099 1       1377569535886   dbs     NORMAL NA
job_201212111628_12100 1       1377569573432   dbs     NORMAL NA

杀掉job: job_201212111628_11166

[hadoop@192.168.10.11 bin]$ ./hadoop job -kill job_201212111628_11166
Killed job job_201212111628_11166
[hadoop@192.168.10.11 bin]$ hadoop job -list
9 jobs currently running
JobId   State   StartTime       UserName        Priority        SchedulingInfo
job_201212111628_11219 1       1375280297644   dbs     NORMAL NA
job_201212111628_11512 1       1375846914268   dbs     NORMAL NA
job_201212111628_11538 1       1375885079046   dbs     NORMAL NA
job_201212111628_11727 1       1376489879837   dbs     NORMAL NA
job_201212111628_11930 1       1377094858657   dbs     NORMAL NA
job_201212111628_12094 1       1377534049419   dbs     NORMAL NA
job_201212111628_12097 1       1377569500240   dbs     NORMAL NA
job_201212111628_12099 1       1377569535886   dbs     NORMAL NA
job_201212111628_12100 1       1377569573432   dbs     NORMAL NA