解决执行MapReduce代码是报如下错误: Job job_1607082280342_0001 failed with state FAILED due to: Task failed task_

Job job_1607082280342_0001 failed with state FAILED due to: Task failed task_1607082280342_0001_r_000000 Job failed as tasks failed. failedMaps:0 failedReduces:1 20/12/04 19:31:51 INFO mapreduce.Job: Counters: 41 File System Counters FILE: Number of bytes read=0 FILE: Number of bytes written=212 FILE: Number of read operations=0 FILE: Number of large read operations=0 FILE: Number of write operations=0 HDFS: Number of bytes read=193 HDFS: Number of bytes written=130525 HDFS: Number of read operations=16 HDFS: Number of large read operations=0 HDFS: Number of write operations=3 Job Counters Failed reduce tasks=1 Launched map tasks=1 Launched reduce tasks=1 Other local map tasks=1 Total time spent by all maps in occupied slots (ms)=322 Total time spent by all reduces in occupied slots (ms)=161 TOTAL_LAUNCHED_UBERTASKS=2 NUM_UBER_SUBMAPS=1 NUM_UBER_SUBREDUCES=1 NUM_FAILED_UBERTASKS=1 Total time spent by all map tasks (ms)=322 Total time spent by all reduce tasks (ms)=161 Total vcore-milliseconds taken by all map tasks=322 Total vcore-milliseconds taken by all reduce tasks=161 Total megabyte-milliseconds taken by all map tasks=329728 Total megabyte-milliseconds taken by all reduce tasks=164864