DUBBO-127 simple-registry增加heartbeat配置

git-svn-id: http://code.alibabatech.com/svn/dubbo/trunk@646 1a56cb94-b969-4eaa-88fa-be21384802f2

dubbo-registry-simple/src/main/resources/META-INF/spring/dubbo-registry-simple.xml

@@ -12,7 +12,7 @@
 	
     <dubbo:application name="${dubbo.application.name}" owner="${dubbo.application.owner}" />
     
-    <dubbo:protocol name="dubbo" port="${dubbo.protocol.port}" heartbeat="60000" />
+    <dubbo:protocol name="dubbo" port="${dubbo.protocol.port}" heartbeat="180000" />
     
     <dubbo:service id="registryServiceConfig" interface="com.alibaba.dubbo.registry.RegistryService" ref="registryService" registry="N/A" ondisconnect="disconnect" callbacks="1000">
         <dubbo:method name="subscribe"><dubbo:argument index="1" callback="true" /></dubbo:method>