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我使用Elastic Map Reduce时出现错误,我不确定它是什么意思,因为它不是很具描述性。我想知道具体是什么样的JSONDecodeError。 “12”不是描述性的。这是输出。我正在使用MRjob类弹性地图减少错误
writing to step-0-mapper_part-00000
writing to step-0-mapper_part-00001
Counters from step 1:
Undecodable input:
JSONDecodeError: 12
Unencodable output:
TypeError: 2
writing to /tmp/emr_irene.ec2-user.20130716.171313.288877/step-0-mapper-sorted
> sort /tmp/emr_irene.ec2-user.20130716.171313.288877/step-0-mapper_part-00000 /tmp/emr_irene.ec2- user.20130716.171313.288877/step-0-mapper_part-00001
writing to step-0-reducer_part-00000
Counters from step 1:
Undecodable input:
JSONDecodeError: 12
Unencodable output:
TypeError: 2