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Friday, September 12, 2008 10:34 AM

Sending encrypted MSMQ messages

MSMQ has moved out of private corporate LANs and now companies send messages over the Internet. Data security should therefore be top of the to-do list for anyone wanting to follow this route. The first consideration is what do you actually need to encrypt?
Posted by JohnBrea | 0 Comments
Monday, June 09, 2008 5:07 PM

MSMQ over HTTP is a push-only technology

If you are designing a system that uses MSMQ over HTTP then you need to take into account that you can only push messages around the system and not pull them. So you can send from Machine A to Machine B but you can't do a similar remote receive from B
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Wednesday, June 04, 2008 12:45 PM

MSMQ messages using HTTP just won't get delivered #14

Another KB article has been published for MSMQ over HTTP: 941754 Incoming messages may be rejected by the queue manager on the cluster after you configure the clustered instance of Message Queuing to use HTTP messaging in Windows Server 2008 The principle
Posted by JohnBrea | 0 Comments
Thursday, April 24, 2008 10:38 AM

MSMQ messages using HTTP just won't get delivered #13

Similar to Tuesday's blog, I'm writing about MSMQ failing to send messages over HTTPS. One quick test that people use to check that the certificate is OK is to browse the server over SSL with Internet Explorer. usually this will work and the problem will
Posted by JohnBrea | 0 Comments
Tuesday, April 22, 2008 2:59 PM

MSMQ messages using HTTP just won't get delivered #12

Here's a solution discovered by my colleague Andreas Naranjo which is worth adding to my long-running " MSMQ messages using HTTP just won't get delivered " series. When trying to send an MSMQ HTTPS message from a Windows Server 2003 machine to another,
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Friday, April 18, 2008 5:40 PM

MSMQ messages using HTTP just won't get delivered #11

Security. You've got to love it. Spent a little while trying to work out why my test messages weren't going over HTTP to a Windows Vista destination before I realised what was wrong. The IIS service may have been running but, of course, the Windows Firewall
Posted by JohnBrea | 0 Comments
Tuesday, January 29, 2008 12:09 PM

MSMQ messages using HTTP just won't get delivered #10

This post refers to the situation where a client is sending MSMQ messages over HTTP to a receiving server hidden behind a firewall. The messages will be stuck in the Outgoing Queue with a state that switches between "Inactive" and "Waiting to Connect."
Posted by JohnBrea | 2 Comments
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Tuesday, January 29, 2008 12:02 PM

MSMQ messages using HTTP just won't get delivered #9

I thought for completeness that I would go through some of the KnowledgeBase articles that document problems sending MSMQ messages over HTTP. 883474 Large messages that are sent over an HTTP session may not leave the outgoing queue Basically an HTTP Response
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Thursday, January 10, 2008 3:17 PM

MSMQ messages using HTTP just won't get delivered #8

The following KB article isn't anything new (it's been out a few years) 889859 Messages that you try to send over HTTPS may remain in the outgoing message queue in Message Queuing 3.0 but a customer asked me why the Certificate Revocation List could not
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Wednesday, December 12, 2007 12:08 AM

MSMQ messages using HTTP just won't get delivered #7

Here's one I've copied from the Motley Queüe Blog for Windows 2008 so its a bit early. MSMQ’s transactional message support uses internal messages called “order ACKs” to coordinate between sender and receiver so that no user messages are lost. When transactional
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Friday, November 02, 2007 11:39 AM

MSMQ messages using HTTP just won't get delivered #6

Here's another "MSMQ messages wouldn't leave the outgoing queue" problem that a customer reported this week. The root cause was an entry in the HOSTS file from an ancient project the machine had been used for in a previous life: 127.0.0.1 localhost 10.12.4.7
Posted by JohnBrea | 1 Comments
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Tuesday, August 21, 2007 4:26 PM

MSMQ messages using HTTP just won't get delivered #5

Here's another reason for MSMQ messages to be undelivered over HTTP. For this customer problem, the network traffic and IIS logs showed that the messages were being correctly POSTed to the web server. The next step should be for the server's MSMQ web
Posted by JohnBrea | 6 Comments
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Thursday, June 28, 2007 11:01 AM

MSMQ messages using HTTP just won't get delivered #4

A new KB has been published that covers an HTTP message delivery problem on 64-bit Vista. 936497 BUG: Error message when you try to send messages to a Message Queuing queue on a computer that is running a 64-bit version of Windows Vista: "404 not found"
Posted by JohnBrea | (Comments Off)
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Tuesday, May 15, 2007 10:50 AM

MSMQ messages using HTTP just won't get delivered #3

I didn't expect to make this symptom into a series... There is an interesting MSMQ 4.0 problem highlighted in the following KB article: 936502 A message is not received when you use the HTTP protocol to send the message from a Message Queuing client to
Posted by JohnBrea | 0 Comments
Thursday, November 02, 2006 11:45 AM

MSMQ messages using HTTP just won't get delivered #2

After a long while trying to work out what was going wrong with another customer's system, I finally cracked it. There were two servers and we could send messages between them in one direction but not the other. Messages would happily go into the outgoing
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