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AppFabric 1.1 is the new version of Windows Server AppFabric 1.0 first release. The new release 1.1 provides new features , many bug fixes and improved memory management. Graceful shutdown One of my favorite features is so called Cache Graceful Shutdown. If you never used the cache in cluster this feature...
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When installing ServiceBus Connect feature (a peace of Cloud Middle-Ware) following three artifacts will be installed: 1. Developer SDK 2. Runtime 3. Management tools Developer SDK You need it for VS to develop EAI applications. Developer SDK contains following components: 1. Windows...
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Today Microsoft announced the first version of Windows Azure Service Bus EAI & EDI release. The release provides support for EAI and EDI in Cloud.: Enterprise Application Integration (EAI) Rich message processing capabilities Ability to connect private cloud assets to the public cloud. Electronic...
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The picture below shows flow of X509 certificate in the communication between Client and Service by using WCF and Windows Azure Access Control service, Whe using this scenario you will be definitely confused at least by number of certificates used in communication process. Hope this picture can help...
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Long time ago WCF has introduced DUPLEX channels (bindings). A duplex service, can send messages back to the client endpoint, providing event-like behavior. Duplex communication is established when one client connects to a service and provides the service with a channel on which the service can send...
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Als Abschluss des Jahres organisiert .NET User Group Frankfurt in Kooperation mit daenet bei Microsoft Bad Homburg einen Abend zum Thema: “ Die Software Entwicklung nach 2011” Was ist neu bei WCF 4.5, AppFabric & Co. in der Entwicklung von Enterprise, Web und Metro Anwendungen? In der letzten Dekade...
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When working with Queues in AppFabric ServiceBus you might get following exception: It is not possible for an entity that has group support enabled to create a non grouped message receiver. This exception is caused usually by following line of code: MessageReceiver myMessageReceiver = myQueueClient.CreateReceiver...
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Windows Server AppFabric offers the more or less well-known auto-start feature. Because many people seem to be confused with this I decided to post shorty few important facts. How to enable Auto-Start? 1. To enable this feature you need to enable the it on application which host your service or on the...
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Sometimes there are situations which require transfer of large messages when using web services. When working with WCF you will run in this issue very easy. The most prominent error message in this context is probably “ The remote server returned an error: (404) Not Found .”. You have to notice that...
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When working on hybrid solutions with WCF you will definitely get a requirement to share your WSDL. All of you who are working on such project already know or even feel that this can be a serious issue. WSDL typically describes the contract and configuration of one Web Service. Unfortunately when working...
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The Task Scheduler Service is one of external services provided out-of-the-box by AppFabric Applications. It is implemented as stateful ( see Episode III ) service that allows you to remotely trigger scheduled tasks. The task is wrapped up by class DistributedTask and can operate at defined...
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AppFabric Introduction Windows Server AppFabric short overview Windows Azure AppFabric overview Programming Models NET classic model Windows Classic Azure AppFabric ComApps new Model for Cloud AppFabric Applications Deep Dive Composing Applications Services, Groups and Containers Custom Services...
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When working with Task Schedule Service you might get following exception when invoking BeginDeletTask: ArgumentException: Value Cannot be null. This exception is thrown by executing of following code: protected void Button2_Click( object sender, EventArgs e) ...
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Few weeks ago Microsoft has published the first public CTP related to Application Composition under the name AppFabric Applications. This CTP bundles a set of very interesting scenarios and related which are very important for all enterprise developers, architects in area of .NET and also BizTalk...
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Today I have reached my personal limit of number of applications hosted in one IIS pool. If you think it is good to share a bit better applications across pools, you have a right. But the picture above shows just a snapshot of more than 25 pools, 60 services etc. And next picture shows how does this...