hadoop命令 -- job相关

本文介绍了Hadoop中用于管理Job的一系列命令行工具,包括查看Job信息、杀掉Job、查看历史日志等操作,帮助用户更好地管理和监控Hadoop任务。
hadoop命令行 与job相关的:
命令行工具 •
1.查看 Job 信息:
hadoop job -list
2.杀掉 Job:
hadoop  job –kill  job_id
3.指定路径下查看历史日志汇总:
hadoop job -history output-dir
4.作业的更多细节:
hadoop job -history all output-dir
5.打印map和reduce完成百分比和所有计数器:
hadoop job –status job_id
6.杀死任务。被杀死的任务不会不利于失败尝试:
hadoop jab -kill-task <task-id>
7.使任务失败。被失败的任务会对失败尝试不利:
hadoop job  -fail-task <task-id>
tar: hadoop-3.3.6: Cannot mkdir: Permission denied tar: hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use: Cannot mkdir: No such file or directory hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEventHandler.MetaInfo.html tar: hadoop-3.3.6: Cannot mkdir: Permission denied tar: hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEventHandler.MetaInfo.html: Cannot open: No such file or directory hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEventHandler.html tar: hadoop-3.3.6: Cannot mkdir: Permission denied tar: hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEventHandler.html: Cannot open: No such file or directory hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEvent.html tar: hadoop-3.3.6: Cannot mkdir: Permission denied tar: hadoop-3.3.6/share/doc/hadoop/hadoop-mapreduce-client/hadoop-mapreduce-client-app/apidocs/org/apache/hadoop/mapreduce/jobhistory/class-use/JobHistoryEvent.html: Cannot open: No such file or directory
最新发布
09-28
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值