I just discovered that my uncle, Evert Blomsma, has put up a brand new website for his company: PetroNomics.
"Citrix Systems, Inc. (Nasdaq: CTXS), the global leader in application delivery infrastructure, today announced the availability of a new software-based WAN optimization client that extends LAN-like application performance to mobile employees, even when they are working outside of branch office locations. In an industry first, Citrix will also demonstrate the new Citrix WANScaler™ client working seamlessly with its market-leading Citrix Access Gateway™ SSL VPN solution at Interop Las Vegas 2007 this week, eliminating the traditional trade off between fast application performance and secure application access for mobile employees."
Read more: http://citrix.com/English/NE/news/news.asp?newsID=657501
In earlier posts I already blogged about creating some simple queuing solutions with SQL Server Service Broker. Last week I spend some time actually implementing my research in a customer project and of course ran into two 'interesting' issues.
-
It is possible for the Service Broker to somehow die on you, whilst appearing to be up and running and with RETENTION=ON sent message appear to be in the queue.
When using the SQL Profiler it becomes clear that messages don't get processed because the Service Broker is not enabled.
You can use the following statement to enable Service Broker:
alter database PFA_DATA set ENABLE_BROKER
I had to do it on two machines and on of them gave me the following error:
Msg 9772, Level 16, State 1, Line 2 The Service Broker in database "PFA_DATA" cannot be enabled because there is already an enabled Service Broker with the same ID. Msg 5069, Level 16, State 1, Line 2 ALTER DATABASE statement failed.
So instead I used:
alter database PFA_DATA set NEW_BROKER
After this the Service Broker was up and running and message started getting delivered.
If the query takes extremely long to complete restart SQL Server and try again.
One potential cause for this is when you restore a database.
-
In my earlier post I just blatantly used WITH CLEANUP to avoid getting EndDialog messages. The documentation however states:
WITH CLEANUP Remove all messages and catalog view entries for this side of the conversation without notifying the other side of the conversation. Microsoft SQL Server drops the conversation endpoint, all messages for the conversation in the transmission queue, and all messages for the conversation in the service queue. Use this option to remove conversations which cannot complete normally. For example, if the remote service has been permanently removed, you use WITH CLEANUP to remove conversations to that service.
So use this sparingly.
I've discovered a much cleaner way to handle it. When sending a message you can use "END CONVERSATION @dialog" to specify that as far as the sender is concerned the dialog is over. In other words: a fire and forget message. When the receiving side of the conversation receives the messages and performs its "END CONVERSATION" statement, Service Broker will detect that no acknowledgement (EndDialog) needs to be send.
Today Microsoft released the Beta 1 of Team Development with Visual Studio Team Foundation Server Guide. It's the Microsoft playbook for TFS. This is the guide to help show you how to make the most of Team Foundation Server. It's a distillation of many lessons learned. It's a collaborative effort among product team members, field, industry experts, MVPs, and customers.
Contents at a Glance
- Part I, Fundamentals
- Part II, Source Control
- Part III, Builds
- Part IV, Large Project Considerations
- Part V, Project Management
- Part VI, Process Guidance
- Part VII, Reporting
- Part VIII, Setting Up and Maintaining the Team Environment
Chapters
- Introduction
- Ch 01 - Introducing the Team Environment
- Ch 02 - Team Foundation Server Architecture
- Ch 03 - Structuring Projects and Solutions
- Ch 04 - Structuring Projects and Solutions in Team Foundation Server
- Ch 05 - Defining Your Branching and Merging Strategy
- Ch 06 - Managing Source Control Dependencies in Visual Studio Team System
- Ch 07 - Team Build Explained
- Ch 08 - Setting Up Continuous Integration with Team Build
- Ch 09 - Setting Up Scheduled Builds with Team Build
- Ch 10 - Large Project Considerations
- Ch 11 - Project Management Explained
- Ch 12 - Work Items Explained
- Ch 13 – MSF Agile Projects
- Ch 14 - Process Templates Explained
- Ch 15 - Reporting Explained
- Ch 16 - Team Foundation Server Deployment
- Ch 17 - Providing Internet Access to Team Foundation Server
As software developers we strive to build our webapplications as robust and performant as possible. Given a server and proper bandwith connection you know all the tricks to make the application handle an optimum load of users. More often than not the server and available bandwith are a delimiting factor. Strangeloop has analysed a number of performance problems when running ASP.NET sites and offers a non-intrusive hardware solution to make your site run fast: the Strangeloop AppScaler.
So if you're interested in improving the performance of your ASP.NET site, without having to dig into the code, then the AppScaler is worth a look.
Yesterday I started converting a bunch of Visual Studio database projects (.dbp) to projects for Microsoft® Visual Studio® 2005 Team Edition for Database Professionals (.dbproj).
The easiest way to accomplish this and get immediate benefit from the new features of VSTS DB Pro is to make sure you have a fully up to date database, then create a new DB Pro project and use the Import Database Wizard to suck in everything from the database. A script will be created for each and every scriptable object in the database.
After having done this the Schema Compare functionality is great! Can believe I ever did anything with databases without having this tool!
Updates for DB Pro seem to come pretty fast, CTP 2 for Service Release 1 is available for download already. Watch the DataDude blog to keep informed on DB Pro.
Somasegar just announced a new tool which will allow non-software developers to develop… something. Being interested I surfed over to www.popfly.com but it would seem the site is not quite up and running.
I managed to set things up so that I can now blog from Word 2007.
The basic setup was pretty easy, thanks to dasBloggingWithWord2007.aspx">this post from Colin Neller.
Setting it up so that any pictures are also uploaded automatically took a little longer since my blog engine, dasBlog, does not support uploading pictures directly.
To prove it works… below a picture of Sophie, my 5.5 month old girlie…

At the MVP 2007 Summit Microsoft opened the Summit with a video containing pictures of lots of MVP's. Nice! Anyway, I just discovered the video is on YouTube. See below.
Only 3 days to go until the first Code-Camp in the Netherlands.
I won't be in the Netherlands this weekend, so I'll have to miss out on the fun, but Maurice de Beijer will take good care of everyone.
More info: http://www.code-camp.nl/
Software as a Service and Service Oriented Architecture are the theme of the upcoming Software Developer Event of the SDN user group.
Join the fun on June 1st! Go to www.sdn.nl/sde for more detailed information and to sign up.
Speakers and sessions
|
C# |
Visual Basic.Net |
DotNetNuke |
Inform. Worker |
Delphi |
Visual Objects |
| 8:30 |
Registratie / Ontvangst |
| 9:00 |
An Introduction to Domain-Driven Design
Paul Gielens |
Creatief met SharePoint workflows in Visual Studio
Maarten van Stam |
DNN HTTP Providers
Erik van Ballegoij |
MOSS2007 als service toepassing
Willem Boeré |
SOA in high performance, high availability systemen
Thaddy de Koning |
|
General session |
|
Advantage Database Server V8
Joachim Dürr | |
| 10:15 |
Pauze - 30 min. |
| 10:45 |
Web client software factory: ASP.NET 2.0, Ajax en workflow
Pieter de Bruin |
Service Oriented Database Archtitecture
Anko Duizer |
Document beheer met DotNetNuke
Peter Donker |
Customizing MS-CRM, reusing CRM data with the Office products
Didier Caron & Boudewijn Snoeren |
Creating Windows Services with Delphi
Cary Jensen |
Adding Unicode support to Visual Objects applications
Robert v/d Hulst |
| 12:00 |
Lunch - 60 min. |
| 13:00 |
Developing custom ASP.NET application components
Stephan Smetsers |
Aan de slag met SQL Server Service Broker
Hugo Kornelis
|
Kick Starting DotNetNuke
Fokko Jan Reinders |
Integrating LOB Data Into MOSS 2007 With The Business Data Catalog
Mirjam van Olst & Dirk Zekveld |
Testing and Debugging Delphi (Win32) Web Services
Bob Swart |
Een ontdekkingsreis door Vulcan.Net
Bert Dingemans |
| 14:15 |
Pauze - 15 min. |
| 14:30 |
Applying SaaS multi-tenancy by using Software Factories
Adam Magee & Dennis Mulder |
Enterprise Modeling for the .NET platform
Javier Cuerva |
Making money with DotNetNuke
Peter Donker |
SOA: Implementatie nu en straks
Reinhard Brongers & Donald Hessing |
Building Reusable, Abstract Data Layers for ASP.NET Applications
Cary Jensen |
Using Advantage in Visual Objects
Joachim Dürr |
| 15:45 |
Pauze - 30 min. |
| 16:15 |
Domain Driven Design (DDD) in .NET
Edwin van Dillen & Andre Boonzaaijer |
SOA Concepten, Architectuur en Best Practices
Marcel de Vries |
What do you want to know about DotNetNuke?
Leigh Pointer & Stefan Kamphuis |
SharePoint Solutions: een oplossing voor de SharePoint deployment nachtmerrie
Gustavo Velez |
The Latest and Greatest from CodeGear
Pawel Glowacki |
Migratie van VO naar Vulcan
Robert v/d Hulst |
| 17:30 |
Einde |
Mark your calendar: next meeting of the Maine Developer Network will be on the 12th of June.
|