Hadoop + MapReduce 端口自定义配置

查看端口占用：

netstat –apn | grep 8080

core-site.xml

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- Put site-specific property overrides in this file. -->

<configuration>
	<property>
		<name>hadoop.tmp.dir</name>
		<value>/home/xchen_p/tmp</value>
 	</property>
	<property>
		<name>fs.default.name</name>
		<value>hdfs://localhost:9000</value>
                <!-- Default Port: 9000. The URL to access HDFS -->
	</property>
</configuration>

hdfs-site.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- Put site-specific property overrides in this file. -->

<configuration>
	<property>
		<name>dfs.replication</name>
		<value>1</value>
	</property>
	<property>
  	        <name>dfs.datanode.address</name>
  	        <value>0.0.0.0:50010</value>
               <!-- Default Port: 50010. -->
	</property>
	<property>
  	        <name>dfs.datanode.http.address</name>
  	        <value>0.0.0.0:50075</value>
               <!-- Default Port: 50075. -->
	</property>
	<property>
  	        <name>dfs.datanode.ipc.address</name>
  	        <value>0.0.0.0:50020</value>
               <!-- Default Port: 50020. -->
	</property>
	<property>
  	        <name>dfs.secondary.http.address</name>
  	        <value>0.0.0.0:50090</value>
               <!-- Default Port: 50090. -->
	</property>
</configuration>

mapred-site.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- Put site-specific property overrides in this file. -->

<configuration>
	<property>
		<name>mapred.job.tracker</name>
		<value>localhost:9001</value>
                <!-- Default Port: 9001. -->
	</property>
	<property>
  	        <name>mapred.job.tracker.http.address</name>
  	        <value>0.0.0.0:50030</value>
                <!-- Default Port: 50030. -->
	</property>
	
	<property>
		<name>mapred.task.tracker.http.address</name>
		<value>0.0.0.0:50060</value>
                <!-- Default Port: 50060. -->
	</property>
</configuration>