用于日志分析的Map Reduce作业未在Hadoop 2.7.3伪分布式模式下运行 [英]Map Reduce job for log analysis not running in Hadoop 2.7.3 pseudo distributed mode
在运行Hadoop映射时,使用Java Null指针异常会抛出异常 [英]While running Hadoop map reduce job using java Null pointer exception is being thrown
运行Hadoop Map Reduce作业,错误:不支持的major.minor版本51.0 [英]Running Hadoop Map Reduce Job, Error: Unsupported major.minor version 51.0