Hadoop各种进程的配置文件及其位置说明

hdfs

DameNode
    core-site.xml
        <!--设置主机的IP和端口-->
        <property>
            <name>fs.defaultFS</name>
            <value>hdfs://cen-ubuntu:8020</value>
        </property>
DataNode
    slaves
        cen-ubuntu
SecondaryNameNode
    hdfs-site.xml
        <property>
            <name>dfs.namenode.secondary.https-address</name>
            <value>cen-ubuntu:50091</value>
        </property>DameNode
    core-site.xml
        <!--设