<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html lang="en-us" xml:lang="en-us"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="security" content="public" /> <meta name="Robots" content="index,follow" /> <meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' /> <meta name="DC.Type" content="concept" /> <meta name="DC.Title" content="Message queues in independent ASPs" /> <meta name="abstract" content="It is recommended that message queues in independent ASPs should not be put into break mode." /> <meta name="description" content="It is recommended that message queues in independent ASPs should not be put into break mode." /> <meta name="DC.Relation" scheme="URI" content="ccmsg.htm" /> <meta name="DC.Relation" scheme="URI" content="../rzaly/rzalyoverview.htm" /> <meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" /> <meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" /> <meta name="DC.Format" content="XHTML" /> <meta name="DC.Identifier" content="msgqiasp" /> <meta name="DC.Language" content="en-us" /> <!-- All rights reserved. Licensed Materials Property of IBM --> <!-- US Government Users Restricted Rights --> <!-- Use, duplication or disclosure restricted by --> <!-- GSA ADP Schedule Contract with IBM Corp. --> <link rel="stylesheet" type="text/css" href="./ibmdita.css" /> <link rel="stylesheet" type="text/css" href="./ic.css" /> <title>Message queues in independent ASPs</title> </head> <body id="msgqiasp"><a name="msgqiasp"><!-- --></a> <!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script> <h1 class="topictitle1">Message queues in independent ASPs</h1> <div><p>It is recommended that message queues in independent ASPs should not be put into break mode.</p> <p> When a message queue is in break mode, the break program will not be called if the message queue is not in the thread's library name space when a message is sent to the message queue. The libraries in the independent ASPs in the thread's ASP group plus the libraries in the system ASP (ASP number 1) and basic user ASPs (ASP numbers 2-32) form the library name space for the thread.</p> <p>When sending an inquiry message to a message queue, the to message queue and the reply message queue both should be either in the system ASP or in the same independent ASP, otherwise the reply may not be sent to the reply message queue if either message queue was taken offline.</p> <p>Messages cannot be received in these situations: </p> <ul><li>from a message queue with a wait time, in an independent ASP that is varied off</li> <li>as a reply to an inquiry message sent to a message queue, in an independent ASP that is varied off</li> </ul> <p>A break handing program will not be able to change the library name space for the thread.</p> </div> <div> <div class="familylinks"> <div class="parentlink"><strong>Parent topic:</strong> <a href="ccmsg.htm" title="You can create or change your own user message queues.">Create or change a message queue</a></div> </div> <div class="relinfo"><strong>Related information</strong><br /> <div><a href="../rzaly/rzalyoverview.htm">Independent ASPs</a></div> </div> </div> </body> </html>