IllegalArgumentException: Does not contain a valid host:port authority: master:8031

java.lang.IllegalArgumentException: Does not contain a valid host:port authority:  master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address')
	at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:196)
	at org.apache.hadoop.conf.Configuration.getSocketAddr(Configuration.java:1590)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.serviceInit(ResourceTrackerService.java:106)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:108)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:288)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:871)
2014-03-20 21:00:20,545 INFO org.apache.hadoop.service.AbstractService: Service ResourceManager failed in state INITED; cause: java.lang.IllegalArgumentException: Does not contain a valid host:port authority:  master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address')
java.lang.IllegalArgumentException: Does not contain a valid host:port authority:  master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address')
	at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:196)
	at org.apache.hadoop.conf.Configuration.getSocketAddr(Configuration.java:1590)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.serviceInit(ResourceTrackerService.java:106)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:108)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:288)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:871)

问题解决： 
这个错误是：yarn里面的配置的格式有错误：如：

 <property>

               <name>yarn.resourcemanager.address</name>
               <value> master:8032</value>

       </property>

在<value>标签之间不能有空格。去掉空格OK。