sharepoint intranet web application  not connecting using sharpoint designer
I can not access our intranet portal from SharePoint designer 2010

1. I enabled anonymous access in IIS for SharePoint web application 
2. I enabled user permissions for User Remote Interfaces

it was worked before last two weeks 

![enter image description here][1]

this web application has below aam


Hi when i enable verbose i found that error:

    Exception returned from back end service. System.ServiceModel.ServerTooBusyException: The HTTP service located
     at http://spdv01:32843/d8223431896f4032a7e417eecf79819b/MetadataWebService.svc is too busy.  ---> System.Net.WebException: The remote server returned an error: (503) Server Unavailable.    
     at System.Net.HttpWebRequest.GetResponse()    
     at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout)     -
     -- End of inner exception stack trace ---    Server stack trace:     
     at System.ServiceModel.Channels.HttpChannelUtilities.ProcessGetResponseWebException(WebException webException, HttpWebRequest request, HttpAbortReason abortReason)    
     at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout)    
     at System.ServiceModel.Channels.RequestChannel.Request(Message message, TimeSpan timeout)    
     at System.ServiceModel.Channels.SecurityChannelFactory`1.SecurityRequestChannel.Request(Message message, TimeSpan timeout)    
     at System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout)    
     at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)    
     at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs)    
     at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)    
     at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)    Exception rethrown
     at [0]:     
     at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)    
     at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)    
     at Microsoft.SharePoint.Taxonomy.IMetadataWebServiceApplication.GetServiceSettings(Guid rawPartitionId)    
     at Microsoft.SharePoint.Taxonomy.MetadataWebServiceApplicationProxy.<>c__DisplayClass2f.<ReadApplicationSettings>b__2e(IMetadataWebServiceApplication serviceApplication)    
     at Microsoft.SharePoint.Taxonomy.MetadataWebServiceApplicationProxy.<>c__DisplayClass2c.<RunOnChannel&
May 20th, 2015 1:11pm

Hi

503 error mostly comes when application pool is stopped. Can you please check if you are able to browse the intranet site and application pool is started.

Also check if application pool for SharePoint Web Services is also started. 

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May 26th, 2015 9:07am

Go to run-> services.msc

check SharePoint Timer and SharePoint Admin services are running 

May 26th, 2015 10:04am

now i am getting above error when i open intranet site

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June 8th, 2015 1:45am

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