文章列表
Hadoop : java.lang.ClassCastException: org.apache.hadoop.io.LongWritable cannot be cast to org.apache.hadoop.io.Text(Hadoop:java.lang.ClassCastException:org.apache.hadoop.io.LongWritable 不能转换为 org.apache.hadoop.io.Text)
Developing, testing and debugging Hadoop map/reduce jobs with Eclipse(使用 Eclipse 开发、测试和调试 Hadoop map/reduce 作业)
Java 8 Stream function to group a List of anagrams into a Map of Lists(Java 8 Stream 函数将字谜列表分组为列表映射)
Java mapToInt vs Reduce with map(Java mapToInt vs Reduce with map)
Why hadoop does not recognize my Map class?(为什么 hadoop 无法识别我的 Map 类?)
HADOOP :: java.lang.ClassNotFoundException: WordCount(HADOOP :: java.lang.ClassNotFoundException: WordCount)
How to access Hadoop counters values via API?(如何通过 API 访问 Hadoop 计数器值?)
Hadoop: Number of reducer is not equal to what I have set in program(Hadoop:reducer 的数量不等于我在程序中设置的数量)
Exception while submitting a mapreduce job from remote system(从远程系统提交 mapreduce 作业时出现异常)
Equivalent of mongo#39;s out:reduce option in hadoop(等效于 mongo 的 out:reduce 选项在 hadoop)
