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June 2007 - Posts

The message format has changed in MSMQ 4.0 so re-test all your applications

For a while now there's been some, at times quite vociferous, discussion between members of Microsoft's MSMQ ninjas about the impact of the latest change in the MSMQ message format. I say "latest" as the data structure has become more complicated with
Posted by JohnBrea | 0 Comments

Why does MSMQ "lock" your outgoing queue?

If you have the following situation: You can send messages to local queues You can receive messages from local queues You cannot send anything to remote destinations (messages will accumulate in the local outgoing queues which themselves show a status
Posted by JohnBrea | 4 Comments

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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How does the MSMQ-MQSeries Bridge cope with progress?

The MSMQ-MQSeries Bridge "is a connector application used to interface computers running Message Queuing applications and computers running IBM MQSeries applications." As you know, IBM rebranded MQSeries as WebSphere MQ many moons ago (when version 5.3
Posted by JohnBrea | 0 Comments

MSMQ needs the secure channel to be open.

There's a new KB article and hotfix that you may have missed as it is not an MSMQ bug. 936455 Error message when a domain-joined Windows XP Professional client computer establishes a security channel to a domain controller server computer that is then
Posted by JohnBrea | 0 Comments
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Minimalist setup script for MSMQ unattended installation

Just spotted a really neat trick posted on the microsoft.public.msmq.setup newsgroup. Hans-Jürgen Philippi found a way to to create a single batch file that contains the SYSOCMGR.EXE command line as well as the information that would normally be passed
Posted by JohnBrea | 0 Comments
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You can't have multiple MSMQ triggers set to do retrieval processing

On the Newsgroups today was a question about the following error: "The new trigger was not successfully created. Multiple triggers with retrieval processing are not allowed on a single queue." The poster already had a Peeking trigger on the queue and
Posted by JohnBrea | 0 Comments

MSMQ 4.0 NACKs are not sent to the specified Administration Queue

There's a new KB article out (KB 936499): Negative acknowledgement messages are not sent to the queue that is specified in the AdministrationQueue property of a message in Message Queuing 4.0 Currently the content of the KB needs a bit of work - new functionalities
Posted by JohnBrea | 0 Comments
 
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