【暂未解决】Java交互Scala因传参报错暂时没有解决的问题

原创已于 2022-04-10 00:04:52 修改 · 2.2k 阅读

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于 2022-04-09 15:11:11 首次发布

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博客内容涉及Java与Scala交互时遇到的参数传递错误，以及在使用Hadoop过程中碰到的访问权限问题。日志显示了MapReduce作业的详细计数信息，但问题尚未解决。目前问题排查阶段，尚未找到解决权限问题的方法。

Java交互Scala因传参报错暂时没有解决的问题

一：代码截图

在这里插入图片描述

二：控制台日志

15:00:28.228 [main] DEBUG org.apache.hadoop.security.UserGroupInformation - PrivilegedAction as:κÕñ (auth:SIMPLE) from:org.apache.hadoop.mapreduce.Job.getCounters(Job.java:765)
15:00:28.237 [main] INFO org.apache.hadoop.mapreduce.Job - Counters: 33
	File System Counters
		FILE: Number of bytes read=59408
		FILE: Number of bytes written=526952
		FILE: Number of read operations=0
		FILE: Number of large read operations=0
		FILE: Number of write operations=0
	Map-Reduce Framework
		Map input records=1
		Map output records=10
		Map output bytes=3832
		Map output materialized bytes=3878
		Input split bytes=131
		Combine input records=0
		Combine output records=0
		Reduce input groups=10
		Reduce shuffle bytes=3878
		Reduce input records=10
		Reduce output records=10
		Spilled Records=20
		Shuffled Maps =1
		Failed Shuffles=0
		Merged Map outputs=1
		GC time elapsed (ms)=7
		CPU time spent (ms)=0
		Physical memory (bytes) snapshot=0
		Virtual memory (bytes) snapshot=0
		Total committed heap usage (bytes)=476053504
	Shuffle Errors
		BAD_ID=0
		CONNECTION=0
		IO_ERROR=0
		WRONG_LENGTH=0
		WRONG_MAP=0
		WRONG_REDUCE=0
	File Input Format Counters 
		Bytes Read=25623
	File Output Format Counters 
		Bytes Written=3852
15:00:28.237 [main] DEBUG org.apache.hadoop.security.UserGroupInformation - PrivilegedAction as:κÕñ (auth:SIMPLE) from:org.apache.hadoop.mapreduce.Job.updateStatus(Job.java:323)