底层码农

版本：Apache Hadoop 2.7.2运行环境：Windows10Eclipse Debug:https://blog.youkuaiyun.com/qq_40794973/article/details/87876772自定义InputFormat:https://blog.youkuaiyun.com/qq_40794973/article/details/87863896#t29打断点：...

Hadoop的配置文件

hadoop3 hdfs web端口改为9870<property> <name>dfs.namenode.http-address</name> <value>0.0.0.0:9870</value> <description> The address and the base port where...

3.1.2: https://hadoop.apache.org/docs/r3.1.2/hadoop-project-dist/hadoop-common/core-default.xml 2.7.2: https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-common/core-default.xml开启回收站功...

Maven高级