Type mismatch in value from map: expected org.apache.hadoop.io.Text, received org.apache.hadoop.io. - 代码天地

Type mismatch in value from map: expected org.apache.hadoop.io.Text, received org.apache.hadoop.io.

其他 2018-10-25 04:33:54 阅读次数: 0

一般是map阶段的keyout或者valueout与主函数
job.setMapOutputKeyClass
job.setMapOutputValueClass
不匹配，需认真检查

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转载自blog.csdn.net/sofun2018/article/details/83036396

Type mismatch in value from map: expected org.apache.hadoop.io.Text, received org.apache.hadoop.io.

Type mismatch in key from map: expected org.apache.hadoop.io.Text, received org.apache.hadoop.io.LongWritable

Type mismatch in key from map: expected .. Text, received … LongWritable

Caused by: java.io.IOException: Type mismath in vlaue from map: excepted org.apache.hadoop.io.InaWritable,received SC

hadoop问题Type mismatch in value from map解决方法

Type mismatch in value from map：

Type mismatch in value from map

expected org.apache.hadoop.io.IntWritable, recieved org.apache.hadoop.io.Text

org.apache.hadoop.io.Text使用的问题

org.apache.hadoop.io.LongWritable cannot be cast to org.apache.hadoop.io.Text

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Type mismatch: cannot convert from element type Object to Map.Entry＜String,String＞

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Type mismatch: cannot convert from CascadeType to CascadeType[]

Type mismatch: cannot convert from ComboPooledDataSource to DataSource

Received NaN for the `children` attribute. If this is expected, cast the value to a string.

Type mismatch, expected: OutputTag[NotInferedX], actual: OutputTag[AnyLog]

hadoop源码-org.apache.hadoop.io

Cannot convert value of type [org.apache.shiro.cache.ehcache.EhCacheManager] to required type [org.

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No qualifying bean of type [org.apache.solr.client.solrj.SolrServer] found for dependency: expected

SEQ!org.apache.hadoop.io.LongWritable

TypeError [ERR_INVALID_ARG_TYPE]: The "value" argument must not be of type numbe r. Received type nu

Type mismatch affecting row number 0 and column type 'BIGINT': Value [7] is of type [Integer] and c

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No converter found capable of converting from type [java.lang.String] to type [java.util.Map<java.lang.String, org.springframework.boot.logging.LogLevel>]

Received value [sh: /etc/zabbix/scripts/mysql: Permission denied] is not suitable for value type

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