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我有一个名为WordCountMain.jar
的jar。我想在多模式集群中使用hadoop命令运行此jar。Mapreduce队列设置
但我的用户ID被标记为排队名称为“欧米茄”。所以如果我使用下面的命令运行上面的jar,那么我得到一个错误,表明我的id没有submit_job访问权限。在多模集群
hadoop jar WordCountMain.jar /user/cloudera/inputs/words.txt /user/cloudera/output
所以上面的命令没有工作,但它在单节点集群CDH3工作
我如何包括队列名,而在运行上面的jar?
Configuration conf = new Configuration();
Job job = new Job(conf,"word count");
job.getConfiguration().set("mapreduce.job.queuename","omega");
job.setJarByClass(WordCountCombinerMain.class);
Path inputFilePath = new Path(args[0]);
Path outputFilePath = new Path(args[1]);
FileInputFormat.addInputPath(job, inputFilePath);
FileOutputFormat.setOutputPath(job, outputFilePath);
job.setInputFormatClass(TextInputFormat.class);
job.setOutputFormatClass(TextOutputFormat.class);
job.setMapperClass(CWordCountMapper.class);
job.setCombinerClass(CWordCountCombiner1.class);
job.setReducerClass(CWordCountCombiner1.class);
//job.setReducerClass(CwordCountReducer.class);
job.setMapOutputKeyClass(Text.class);
job.setMapOutputValueClass(IntWritable.class);
job.setOutputKeyClass(Text.class);
job.setOutputValueClass(IntWritable.class);
job.waitForCompletion(true);
job.submit();
但是我得到了下面的错误。这个错误说,我的MapReduce工作就是让在默认队列提交..有人可以帮助我在此
ERROR ipc.RPC: FailoverProxy: Failing this Call: submitJob for error(RemoteException): org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.security.AccessControlException: User mytra cannot perform operation SUBMIT_JOB on queue default