想用hadoop中的jar包计算pi值，测试下能不能正常使用，结果一直报错。在网上查阅了其他人的解决办法，修改yarn.xml文件和mapred.xml文件的配置，但都没有用。
报错如下：
Starting Job
22/04/29 15:39:50 INFO client.RMProxy: Connecting to ResourceManager at node1/192.168.88.151:8032
22/04/29 15:39:51 INFO input.FileInputFormat: Total input paths to process : 10
22/04/29 15:39:51 INFO mapreduce.JobSubmitter: number of splits:10
22/04/29 15:39:52 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1651215132796_0004
22/04/29 15:39:52 INFO impl.YarnClientImpl: Submitted application application_1651215132796_0004
22/04/29 15:39:52 INFO mapreduce.Job: The url to track the job: http://node1:8088/proxy/application_1651215132796_0004/
22/04/29 15:39:52 INFO mapreduce.Job: Running job: job_1651215132796_0004
22/04/29 15:39:55 INFO mapreduce.Job: Job job_1651215132796_0004 running in uber mode : false
22/04/29 15:39:55 INFO mapreduce.Job: map 0% reduce 0%
22/04/29 15:39:55 INFO mapreduce.Job: Job job_1651215132796_0004 failed with state FAILED due to: Application application_1651215132796_0004 failed 2 times due to AM Container for appattempt_1651215132796_0004_000002 exited with exitCode: 1
For more detailed output, check application tracking page:http://node1:8088/cluster/app/application_1651215132796_0004Then, click on links to logs of each attempt.
Diagnostics: Exception from container-launch.
Container id: container_1651215132796_0004_02_000001
Exit code: 1
Stack trace: ExitCodeException exitCode=1:
at org.apache.hadoop.util.Shell.runCommand(Shell.java:585)
at org.apache.hadoop.util.Shell.run(Shell.java:482)
at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:776)
at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:212)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Container exited with a non-zero exit code 1
Failing this attempt. Failing the application.
22/04/29 15:39:55 INFO mapreduce.Job: Counters: 0
Job Finished in 5.517 seconds
java.io.FileNotFoundException: File does not exist: hdfs://node1:8020/user/root/QuasiMonteCarlo_1651217985507_1172643346/out/reduce-out
at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1309)
at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1301)
at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1317)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1843)
at org.apache.hadoop.examples.QuasiMonteCarlo.estimatePi(QuasiMonteCarlo.java:314)
at org.apache.hadoop.examples.QuasiMonteCarlo.run(QuasiMonteCarlo.java:355)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.examples.QuasiMonteCarlo.main(QuasiMonteCarlo.java:363)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71)
at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144)
at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
希望大家帮我看看到底是哪里出了错，非常感谢！
