2022-08-07 19:46:12.569 [main] INFO  VMInfo - VMInfo# operatingSystem class => com.sun.management.internal.OperatingSystemImpl
2022-08-07 19:46:12.574 [main] INFO  Engine - the machine info  => 

	osInfo:	Ubuntu 11 11.0.16+8-post-Ubuntu-0ubuntu120.04
	jvmInfo:	Linux amd64 5.13.0-52-generic
	cpu num:	8

	totalPhysicalMemory:	-0.00G
	freePhysicalMemory:	-0.00G
	maxFileDescriptorCount:	-1
	currentOpenFileDescriptorCount:	-1

	GC Names	[G1 Young Generation, G1 Old Generation]

	MEMORY_NAME                    | allocation_size                | init_size                      
	CodeHeap 'profiled nmethods'   | 117.21MB                       | 2.44MB                         
	G1 Old Gen                     | 1,024.00MB                     | 970.00MB                       
	G1 Survivor Space              | -0.00MB                        | 0.00MB                         
	CodeHeap 'non-profiled nmethods' | 117.22MB                       | 2.44MB                         
	Compressed Class Space         | 1,024.00MB                     | 0.00MB                         
	Metaspace                      | -0.00MB                        | 0.00MB                         
	G1 Eden Space                  | -0.00MB                        | 54.00MB                        
	CodeHeap 'non-nmethods'        | 5.57MB                         | 2.44MB                         


2022-08-07 19:46:12.583 [main] INFO  Engine - 
{
	"content":[
		{
			"reader":{
				"name":"hdfsreader",
				"parameter":{
					"column":[
						"*"
					],
					"defaultFS":"hdfs://hadoop03:8020/",
					"encoding":"UTF-8",
					"fieldDelimiter":"\t",
					"fileType":"text",
					"path":"/user/hive/warehouse/user_info/user_info_data.txt"
				}
			},
			"writer":{
				"name":"hdfswriter",
				"parameter":{
					"column":"[{'name': 'user_id', 'type': 'string'}, {'name': 'area_id', 'type': 'string'}, {'name': 'age', 'type': 'int'}, {'name': 'occupation', 'type': 'string'}]",
					"compress":"",
					"defaultFS":"hdfs://hadoop03:8020/",
					"fieldDelimiter":"\t",
					"fileName":"user_info_data_2.txt",
					"fileType":"text",
					"path":"/user/hive/warehouse/user_info/",
					"writeMode":"append"
				}
			}
		}
	],
	"setting":{
		"speed":{
			"channel":"2"
		}
	}
}

2022-08-07 19:46:12.592 [main] WARN  Engine - prioriy set to 0, because NumberFormatException, the value is: null
2022-08-07 19:46:12.593 [main] INFO  PerfTrace - PerfTrace traceId=job_-1, isEnable=false, priority=0
2022-08-07 19:46:12.593 [main] INFO  JobContainer - DataX jobContainer starts job.
2022-08-07 19:46:12.594 [main] INFO  JobContainer - Set jobId = 0
2022-08-07 19:46:12.606 [job-0] INFO  HdfsReader$Job - init() begin...
2022-08-07 19:46:12.794 [job-0] INFO  HdfsReader$Job - hadoopConfig details:{"finalParameters":[]}
2022-08-07 19:46:12.795 [job-0] INFO  HdfsReader$Job - init() ok and end...
2022-08-07 19:46:12.803 [job-0] ERROR JobContainer - Exception when job run
java.lang.ClassCastException: class java.lang.String cannot be cast to class java.util.List (java.lang.String and java.util.List are in module java.base of loader 'bootstrap')
	at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:407) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.common.util.Configuration.getListConfiguration(Configuration.java:463) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.validateParameter(HdfsWriter.java:72) ~[hdfswriter-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.init(HdfsWriter.java:42) ~[hdfswriter-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.start(Engine.java:92) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.entry(Engine.java:171) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.main(Engine.java:204) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
2022-08-07 19:46:12.805 [job-0] INFO  StandAloneJobContainerCommunicator - Total 0 records, 0 bytes | Speed 0B/s, 0 records/s | Error 0 records, 0 bytes |  All Task WaitWriterTime 0.000s |  All Task WaitReaderTime 0.000s | Percentage 0.00%
2022-08-07 19:46:12.806 [job-0] ERROR Engine - 

经DataX智能分析,该任务最可能的错误原因是:
com.alibaba.datax.common.exception.DataXException: Code:[Framework-02], Description:[DataX引擎运行过程出错，具体原因请参看DataX运行结束时的错误诊断信息  .].  - java.lang.ClassCastException: class java.lang.String cannot be cast to class java.util.List (java.lang.String and java.util.List are in module java.base of loader 'bootstrap')
	at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:407)
	at com.alibaba.datax.common.util.Configuration.getListConfiguration(Configuration.java:463)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.validateParameter(HdfsWriter.java:72)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.init(HdfsWriter.java:42)
	at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704)
	at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304)
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113)
	at com.alibaba.datax.core.Engine.start(Engine.java:92)
	at com.alibaba.datax.core.Engine.entry(Engine.java:171)
	at com.alibaba.datax.core.Engine.main(Engine.java:204)
 - java.lang.ClassCastException: class java.lang.String cannot be cast to class java.util.List (java.lang.String and java.util.List are in module java.base of loader 'bootstrap')
	at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:407)
	at com.alibaba.datax.common.util.Configuration.getListConfiguration(Configuration.java:463)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.validateParameter(HdfsWriter.java:72)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.init(HdfsWriter.java:42)
	at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704)
	at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304)
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113)
	at com.alibaba.datax.core.Engine.start(Engine.java:92)
	at com.alibaba.datax.core.Engine.entry(Engine.java:171)
	at com.alibaba.datax.core.Engine.main(Engine.java:204)

	at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:40)
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:162)
	at com.alibaba.datax.core.Engine.start(Engine.java:92)
	at com.alibaba.datax.core.Engine.entry(Engine.java:171)
	at com.alibaba.datax.core.Engine.main(Engine.java:204)
Caused by: java.lang.ClassCastException: class java.lang.String cannot be cast to class java.util.List (java.lang.String and java.util.List are in module java.base of loader 'bootstrap')
	at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:407)
	at com.alibaba.datax.common.util.Configuration.getListConfiguration(Configuration.java:463)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.validateParameter(HdfsWriter.java:72)
	at com.alibaba.datax.plugin.writer.hdfswriter.HdfsWriter$Job.init(HdfsWriter.java:42)
	at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704)
	at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304)
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113)
	... 3 more