Hadoop:namenode访问端口2.x默认50070与3.x默认9870
Hadoop2.x的namenode界面访问端口默认是:50070
Hadoop3.x的namenode界面访问端口默认是:9870
通过修改hdfs-site.xml中dfs.namenode.http-address参数来修改:
cd $HADOOP_HOME vi etc/hadoop/hdfs-site.xml |
<!-- Hadoop2.x 50070 --> <!-- Hadoop3.x 9870 --> <property> <name>dfs.namenode.http-address</name> <value>0.0.0.0:50070</value> </property> |