Intercommunication

 

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1. Intercommunication
2. About this book
3. Who this book is for
4. What we need to know to understand this book
5. How to use this book
6. Appearance of text in this book
7. Terms used in this book
8. Summary of changes
9. Changes for this edition (plug-in version 6.0.2.11)
10. Changes for the previous edition (SC34–6587–00)
11. Introduction
12. Concepts of intercommunication
13. What is intercommunication?
14. How does distributed queuing work?
15. What do we call the components?
16. Components needed to send a message
17. Components needed to return a message
18. Cluster components
19. Distributed queuing components
20. Message channels
21. Sender-receiver channels
22. Requester-server channel
23. Requester-sender channel
24. Server-receiver channel
25. Cluster-sender channels
26. Cluster-receiver channels
27. Message channel agents
28. Transmission queues
29. Channel initiators and listeners
30. Channel-exit programs
31. Dead-letter queues
32. Remote queue definitions
33. How to get to the remote queue manager
34. Multi-hopping
35. Sharing channels
36. Using different channels
37. Using clustering
38. Security
39. Security exits
40. Secure sockets layer
41. Making your applications communicate
42. How to send a message to another queue manager
43. Defining the channels
44. Defining the queues
45. Sending the messages
46. Starting the channel
47. Triggering channels
48. Safety of messages
49. Fast, nonpersistent messages
50. Undelivered messages
51. More about intercommunication
52. Addressing information
53. What are aliases?
54. Queue name resolution
55. Queue manager alias definitions
56. Outbound messages - remapping the queue manager name
57. Outbound messages - altering or specifying the transmission queue
58. Inbound messages - determining the destination
59. Reply-to queue alias definitions
60. What is a reply-to queue alias definition?
61. Reply-to queue name
62. Networks
63. Channel and transmission queue names
64. Network planner
65. How intercommunication works
66. WebSphere MQ distributed-messaging techniques
67. Message flow control
68. Queue names in transmission header
69. How to create queue manager and reply-to aliases
70. Putting messages on remote queues
71. More about name resolution
72. Choosing the transmission queue
73. Receiving messages
74. Receiving alias queue manager names
75. Passing messages through your system
76. Method 1: Using the incoming location name
77. Method 2: Using an alias for the queue manager
78. Method 3: Selecting a transmission queue
79. Using these methods
80. Separating message flows
81. Concentrating messages to diverse locations
82. Diverting message flows to another destination
83. Sending messages to a distribution list
84. Reply-to queue
85. Reply-to queue alias example
86. Definitions used in this example at QM1
87. Definitions used in this example at QM2
88. Put definition at QM1
89. Put definition at QM2
90. How the example works
91. How the queue manager makes use of the reply-to queue alias
92. Reply-to queue alias walk-through
93. Networking considerations
94. Return routing
95. Managing queue name translations
96. Channel message sequence numbering
97. Sequential retrieval of messages
98. Sequence of retrieval of fast, nonpersistent messages
99. Loopback testing
100. Route tracing and activity recording
101. DQM implementation
102. Functions of DQM
103. Message sending and receiving
104. Channel parameters
105. Channel status and sequence numbers
106. Channel control function
107. Preparing channels
108. Auto-definition of receiver and server-connection channels
109. Defining other objects
110. Multiple message channels per transmission queue
111. Starting a channel
112. Channel states
113. Current and active
114. Specifying the maximum number of current channels
115. Specifying the maximum number of active channels
116. Channel errors
117. Checking that the other end of the channel is still available
118. Heartbeats
119. Keep Alive
120. Receive Time Out
121. Adopting an MCA
122. Stopping and quiescing channels
123. Restarting stopped channels
124. In-doubt channels
125. Problem determination
126. Command validation
127. Processing problems
128. Messages and codes
129. What happens when a message cannot be delivered?
130. Initialization and configuration files
131. z/OS
132. Windows systems
133. i5/OS and UNIX systems
134. WebSphere MQ configuration file
135. Queue manager configuration file
136. Data conversion
137. Writing your own message channel agents
138. Channel attributes
139. Channel attributes and channel types
140. Channel attributes in alphabetical order
141. Alter date (ALTDATE)
142. Alter time (ALTTIME)
143. Batch Heartbeat Interval (BATCHHB)
144. Batch interval (BATCHINT)
145. Batch size (BATCHSZ)
146. Channel name (CHANNEL)
147. Channel statistics (STATCHL)
148. Channel type (CHLTYPE)
149. Cluster (CLUSTER)
150. Cluster namelist (CLUSNL)
151. Cluster workload priority (CLWLPRTY)
152. Cluster workload rank (CLWLRANK)
153. Cluster workload weight (CLWLWGHT)
154. Connection name (CONNAME)
155. Convert message (CONVERT)
156. Data compression (COMPMSG)
157. Description (DESCR)
158. Disconnect interval (DISCINT)
159. Disposition (QSGDISP)
160. Header compression (COMPHDR)
161. Heartbeat interval (HBINT)
162. KeepAlive Interval (KAINT)
163. Local Address (LOCLADDR)
164. Long retry count (LONGRTY)
165. Long retry interval (LONGTMR)
166. LU 6.2 mode name (MODENAME)
167. LU 6.2 transaction program name (TPNAME)
168. Maximum message length (MAXMSGL)
169. Message channel agent name (MCANAME)
170. Message channel agent type (MCATYPE)
171. Message channel agent user identifier (MCAUSER)
172. Message exit name (MSGEXIT)
173. Message exit user data (MSGDATA)
174. Message-retry exit name (MREXIT)
175. Message-retry exit user data (MRDATA)
176. Message retry count (MRRTY)
177. Message retry interval (MRTMR)
178. Monitoring (MONCHL)
179. Network-connection priority (NETPRTY)
180. Nonpersistent message speed (NPMSPEED)
181. Password (PASSWORD)
182. PUT authority (PUTAUT)
183. Queue manager name (QMNAME)
184. Receive exit name (RCVEXIT)
185. Receive exit user data (RCVDATA)
186. Security exit name (SCYEXIT)
187. Security exit user data (SCYDATA)
188. Send exit name (SENDEXIT)
189. Send exit user data (SENDDATA)
190. Sequence number wrap (SEQWRAP)
191. Short retry count (SHORTRTY)
192. Short retry interval (SHORTTMR)
193. SSL Cipher Specification (SSLCIPH)
194. SSL Client Authentication (SSLCAUTH)
195. SSL Peer (SSLPEER)
196. Transmission queue name (XMITQ)
197. Transport type (TRPTYPE)
198. User ID (USERID)
199. Example configuration chapters in this book
200. Network infrastructure
201. Communications software
202. How to use the communication examples
203. IT responsibilities
204. DQM in WebSphere MQ for distributed platforms
205. Monitoring and controlling channels on distributed platforms
206. The DQM channel control function
207. Functions available
208. Getting started with objects
209. Creating associated objects
210. Creating default objects
211. How are default objects created?
212. Changing the default objects
213. Creating a channel
214. Create channel example
215. Displaying a channel
216. Display channel examples
217. Displaying channel status
218. Display channel status examples
219. Starting a channel
220. Renaming a channel
221. Channel attributes and channel types
222. Channel functions
223. Create
224. Change
225. Delete
226. Display
227. Display Status
228. Ping
229. Ping with LU 6.2
230. Start
231. Stop
232. Stop quiesce example
233. Stop force example
234. Stop terminate example
235. Stop (quiesce) stopped example
236. Stop (quiesce) inactive example
237. Reset
238. Resolve
239. Preparing WebSphere MQ for distributed platforms
240. Transmission queues and triggering
241. Creating a transmission queue
242. Triggering channels
243. Example definitions for triggering
244. Examples for WebSphere MQ for UNIX systems and Windows systems
245. Starting the channel initiator
246. Stopping the channel initiator
247. Channel programs
248. Other things to consider
249. Undelivered-message queue
250. Queues in use
251. Security of WebSphere MQ objects
252. On UNIX systems
253. User IDs on UNIX systems
254. Message descriptor extension (MQMDE)
255. On Windows systems
256. User IDs on Windows systems
257. User IDs across systems
258. System extensions and user-exit programs
259. Running channels and listeners as trusted applications
260. What next?
261. Set up communication for Windows
262. Deciding on a connection
263. Defining a TCP connection
264. Sending end
265. Receiving on TCP
266. Using the WebSphere MQ listener
267. Using the TCP/IP SO_KEEPALIVE option
268. Defining an LU 6.2 connection
269. Sending end
270. Receiving on LU 6.2
271. Using the RUNMQLSR command
272. Using Microsoft SNA Server on Windows
273. Defining a NetBIOS connection
274. Defining the WebSphere MQ local NetBIOS name
275. Establishing the queue manager NetBIOS session, command, and name limits
276. Establishing the LAN adapter number
277. Initiating the connection
278. Target listener
279. Defining an SPX connection
280. Sending end
281. Receiving on SPX
282. Using the SPX listener backlog option
283. Using the WebSphere MQ listener
284. IPX/SPX parameters
285. Windows systems
286. Example configuration - IBM WebSphere MQ for Windows
287. Configuration parameters for an LU 6.2 connection
288. Configuration worksheet
289. Explanation of terms
290. Establishing an LU 6.2 connection
291. Configuring the local node
292. Adding a connection
293. Adding a partner
294. Adding a CPI-C entry
295. Configuring an invokable TP
296. What next?
297. Establishing a TCP connection
298. What next?
299. Establishing a NetBIOS connection
300. Establishing an SPX connection
301. IPX/SPX parameters
302. SPX addressing
303. Receiving on SPX
304. Using the WebSphere MQ listener
305. WebSphere MQ for Windows configuration
306. Default configuration
307. Basic configuration
308. Channel configuration
309. WebSphere MQ for Windows sender-channel definitions using SNA
310. WebSphere MQ for Windows receiver-channel definitions using SNA
311. WebSphere MQ for Windows sender-channel definitions using TCP/IP
312. WebSphere MQ for Windows receiver-channel definitions using TCP
313. Automatic startup
314. Running channels as processes or threads
315. Multiple thread support — pipelining
316. Channel exit considerations
317. Set up communication on UNIX systems
318. Deciding on a connection
319. Defining a TCP connection
320. Sending end
321. Receiving on TCP
322. Using the TCP/IP listener
323. Using the TCP listener backlog option
324. Using the WebSphere MQ listener
325. Using the TCP/IP SO_KEEPALIVE option
326. Defining an LU 6.2 connection
327. Sending end
328. Receiving on LU 6.2
329. Example configuration - IBM WebSphere MQ for AIX
330. Configuration parameters for an LU 6.2 connection
331. Configuration worksheet
332. Explanation of terms
333. Establishing a session using Communications Server for AIX
334. Configuring your node
335. Configuring connectivity to the network
336. Defining a local LU
337. Defining a transaction program
338. Establishing a TCP connection
339. What next?
340. WebSphere MQ for AIX configuration
341. Basic configuration
342. Channel configuration
343. WebSphere MQ for AIX sender-channel definitions using SNA
344. WebSphere MQ for AIX receiver-channel definitions using SNA
345. WebSphere MQ for AIX TPN setup
346. WebSphere MQ for AIX sender-channel definitions using TCP
347. WebSphere MQ for AIX receiver-channel definitions using TCP
348. Example configuration - IBM WebSphere MQ for HP-UX
349. Configuration parameters for an LU 6.2 connection
350. Configuration worksheet
351. Explanation of terms
352. Establishing a session using HP SNAplus2
353. SNAplus2 configuration
354. Defining a local node
355. Adding a Token Ring Port
356. Defining a local LU
357. APPC configuration
358. Defining a remote node
359. Defining a partner LU
360. Defining a link station
361. Defining a mode
362. Adding CPI-C information
363. Adding a TP definition using HP SNAplus2 Release 5
364. Adding a TP definition using HP SNAplus2 Release 6
365. HP-UX operation
366. What next?
367. Establishing a TCP connection
368. What next?
369. WebSphere MQ for HP-UX configuration
370. Basic configuration
371. Channel configuration
372. WebSphere MQ for HP-UX sender-channel definitions using SNA
373. WebSphere MQ for HP-UX receiver-channel definitions using SNA
374. WebSphere MQ for HP-UX invokable TP setup
375. WebSphere MQ for HP-UX sender-channel definitions using TCP
376. WebSphere MQ for HP-UX receiver-channel definitions using TCP/IP
377. Example configuration - IBM WebSphere MQ for Solaris
378. Configuration parameters for an LU 6.2 connection using SNAP-IX
379. Configuration worksheet
380. Explanation of terms
381. Establishing a session using SNAP-IX
382. SNAP-IX configuration
383. Defining a local node
384. Adding a Token Ring Port
385. Defining a local LU
386. APPC configuration
387. Defining a remote node
388. Defining a partner LU
389. Defining a link station
390. Defining a mode
391. Adding CPI-C information
392. Adding a TP definition using SNAP-IX Release 6
393. SNAP-IX operation
394. What next?
395. Establishing a TCP connection
396. What next?
397. WebSphere MQ for Solaris configuration
398. Basic configuration
399. Channel configuration
400. WebSphere MQ for Solaris sender-channel definitions using SNAP-IX SNA
401. WebSphere MQ for Solaris receiver-channel definitions using SNA
402. WebSphere MQ for Solaris sender-channel definitions using TCP
403. WebSphere MQ for Solaris receiver-channel definitions using TCP/IP
404. Example configuration - IBM WebSphere MQ for Linux
405. Configuration parameters for an LU 6.2 connection
406. Configuration worksheet
407. Explanation of terms
408. Establishing a session using Communications Server for Linux
409. Communications Server for Linux configuration
410. Defining a local node
411. Adding a Token-Ring port
412. Defining a local LU
413. APPC configuration
414. Defining a remote node
415. Defining a partner LU
416. Defining a link station
417. Defining a mode
418. Adding CPI-C information
419. Adding a TP definition
420. Communications Server for Linux operation
421. What next?
422. Establishing a TCP connection
423. Using the inet daemon (INETD)
424. Using the extended inet daemon (XINETD)
425. What next?
426. WebSphere MQ for Linux configuration
427. Basic configuration
428. Channel configuration
429. WebSphere MQ for Linux (x86 platform) sender-channel definitions using SNA
430. WebSphere MQ for Linux (x86 platform) receiver-channel definitions using SNA
431. WebSphere MQ for Linux sender-channel definitions using TCP
432. WebSphere MQ for Linux receiver-channel definitions using TCP/IP
433. Message channel planning example for distributed platforms
434. What the example shows
435. Queue manager QM1 example
436. Queue manager QM2 example
437. Running the example
438. Expanding this example
439. DQM in WebSphere MQ for z/OS
440. Monitoring and controlling channels on z/OS
441. The DQM channel control function
442. Using the panels and the commands
443. Using the initial panel
444. Managing your channels
445. Defining a channel
446. Altering a channel definition
447. Displaying a channel definition
448. Delete a channel definition
449. Displaying information about the channel initiator
450. Starting a channel initiator
451. Stopping a channel initiator
452. Starting a channel listener
453. Stopping a channel listener
454. Starting a channel
455. Starting a shared channel
456. Testing a channel
457. Resetting message sequence numbers for a channel
458. Resolving in-doubt messages on a channel
459. Stopping a channel
460. Usage notes
461. Displaying channel status
462. Displaying cluster channels
463. Preparing WebSphere MQ for z/OS
464. Defining DQM requirements to WebSphere MQ
465. Defining WebSphere MQ objects
466. Transmission queues and triggering channels
467. Synchronization queue
468. Channel command queues
469. Starting the channel initiator
470. Stopping the channel initiator
471. Other things to consider
472. Operator messages
473. Channel operation commands
474. Undelivered-message queue
475. Queues in use
476. Security changes
477. Communications stopped
478. TCP
479. LU6.2
480. z/OS Automatic Restart Management (ARM)
481. Set up communication for z/OS
482. Deciding on a connection
483. Defining a TCP connection
484. Sending end
485. Receiving on TCP
486. Using the TCP listener backlog option
487. Defining an LU6.2 connection
488. APPC/MVS setup
489. Connecting to APPC/MVS (LU 6.2)
490. Receiving on LU 6.2
491. Example configuration - IBM WebSphere MQ for z/OS
492. Configuration parameters for an LU 6.2 connection
493. Configuration worksheet
494. Explanation of terms
495. Establishing an LU 6.2 connection
496. Defining yourself to the network
497. Defining a connection to a partner
498. Establishing a TCP connection
499. What next?
500. WebSphere MQ for z/OS configuration
501. Channel configuration
502. WebSphere MQ for z/OS sender-channel definitions using LU 6.2
503. WebSphere MQ for z/OS receiver-channel definitions using LU 6.2
504. WebSphere MQ for z/OS sender-channel definitions using TCP
505. WebSphere MQ for z/OS receiver-channel definitions using TCP
506. Message channel planning example for z/OS
507. What the example shows
508. Queue manager QM1 example
509. Remote queue definition
510. Transmission queue definition
511. Sender channel definition
512. Receiver channel definition
513. Reply-to queue definition
514. Queue manager QM2 example
515. Local queue definition
516. Transmission queue definition
517. Sender channel definition
518. Receiver channel definition
519. Running the example
520. Expanding this example
521. Preparing WebSphere MQ for z/OS for DQM with queue-sharing groups
522. Concepts
523. Class of service
524. Generic interface
525. Components
526. Listeners
527. Transmission queues and triggering
528. Triggering
529. Message channel agents
530. Inbound
531. Outbound
532. Synchronization queue
533. Benefits
534. Load-balanced channel start
535. Shared channel recovery
536. Client channels
537. Clusters and queue-sharing groups
538. Channels and serialization
539. Intra-group queuing
540. Set up communication for WebSphere MQ for z/OS using queue-sharing groups
541. Deciding on a connection
542. Defining a TCP connection
543. Sending end
544. Receiving on TCP using a queue-sharing group
545. Defining an LU6.2 connection
546. Connecting to APPC/MVS (LU 6.2)
547. Receiving on LU 6.2 using a generic interface
548. Example configuration - IBM WebSphere MQ for z/OS using queue-sharing groups
549. Configuration parameters for an LU 6.2 connection
550. Configuration worksheet
551. Explanation of terms
552. Establishing an LU 6.2 connection into a queue-sharing group
553. Defining yourself to the network using generic resources
554. Defining a connection to a partner
555. What next?
556. Establishing a TCP connection into a queue-sharing group
557. Using WLM/DNS
558. Using Sysplex Distributor
559. What next?
560. WebSphere MQ for z/OS shared channel configuration
561. Shared channel configuration
562. WebSphere MQ for z/OS shared sender-channel definitions using LU 6.2
563. WebSphere MQ for z/OS shared receiver-channel definitions using LU 6.2
564. WebSphere MQ for z/OS shared sender-channel definitions using TCP
565. WebSphere MQ for z/OS shared receiver-channel definitions using TCP
566. Message channel planning example for z/OS using queue-sharing groups
567. What this example shows
568. Queue-sharing group definitions
569. Shared objects
570. Group objects
571. Sender channel definition
572. Receiver channel definition
573. Queue manager QM3 example
574. Sender channel definition
575. Remaining definitions
576. Running the example
577. Intra-group queuing
578. Concepts
579. Intra-group queuing and the intra-group queuing agent
580. Terminology
581. Intra-group queuing
582. Shared transmission queue for use by intra-group queuing
583. Intra-group queuing agent
584. Benefits
585. Reduced system definitions
586. Reduced system administration
587. Improved performance
588. Supports migration
589. Transparent delivery of messages when multi-hopping between queue managers in a queue-sharing group
590. Limitations
591. Messages eligible for transfer using intra-group queuing
592. Number of intra-group queuing agents per queue manager
593. Starting and stopping the intra-group queuing agent
594. Getting started
595. Enabling intra-group queuing
596. Disabling intra-group queuing
597. Using intra-group queuing
598. Configurations
599. Distributed queuing with intra-group queuing (multiple delivery paths)
600. Open/Put processing
601. Flow for large messages
602. Flow for small messages
603. Points to note about such a configuration
604. Clustering with intra-group queuing (multiple delivery paths)
605. Points to note about such a configuration
606. Clustering, intra-group queuing and distributed queuing
607. Messages
608. Message structure
609. Message persistence
610. Delivery of messages
611. Batching of messages
612. Message size
613. Default message persistence and default message priority
614. Undelivered/unprocessed messages
615. Report messages
616. Confirmation of arrival (COA)/confirmation of delivery (COD) report messages
617. Expiry report messages
618. Exception report messages
619. Security
620. Intra-group queuing authority (IGQAUT)
621. Intra-group queuing user indentifier (IGQUSER)
622. Specific properties
623. Queue name resolution
624. Invalidation of object handles (MQRC_OBJECT_CHANGED)
625. Self recovery of the intra-group queuing agent
626. Retry capability of the intra-group queuing agent
627. The intra-group queuing agent and Serialization
628. Example configuration — WebSphere MQ for z/OS using intra-group queuing
629. Configuration 1
630. Configuration 2
631. Configuration 3
632. Configuration 1 definitions
633. On QMG1
634. On QMG2
635. On QMG3
636. Configuration 2 definitions
637. On QMG1
638. On QMG2
639. On QMG3
640. Configuration 3 definitions
641. On QMG1
642. On QMG2
643. On QMG3
644. Running the example
645. Expanding the example
646. DQM in WebSphere MQ for iSeries
647. Monitoring and controlling channels on iSeries
648. The DQM channel control function
649. Operator commands
650. Getting started
651. Creating objects
652. Creating a channel
653. Starting a channel
654. Selecting a channel
655. Browsing a channel
656. Renaming a channel
657. Work with channel status
658. Work-with-channel choices
659. Panel choices
660. F6=Create
661. 2=Change
662. 3=Copy
663. 4=Delete
664. 5=Display
665. 8=Work with Status
666. 13=Ping
667. Ping with LU 6.2
668. 14=Start
669. 15=End
670. Stop immediate
671. Stop controlled
672. 16=Reset
673. 17=Resolve
674. Preparing WebSphere MQ for iSeries
675. Creating a transmission queue
676. Triggering channels
677. Channel programs
678. Channel states on i5/OS
679. Other things to consider
680. Undelivered-message queue
681. Queues in use
682. Maximum number of channels
683. Security of WebSphere MQ for iSeries objects
684. System extensions and user-exit programs
685. Set up communication for WebSphere MQ for iSeries
686. Deciding on a connection
687. Defining a TCP connection
688. Receiving on TCP
689. Using the TCP SO_KEEPALIVE option
690. Using the TCP listener backlog option
691. Defining an LU 6.2 connection
692. Initiating end (Sending)
693. Initiated end (Receiver)
694. Note on Work Management
695. Example configuration - IBM WebSphere MQ for iSeries
696. Configuration parameters for an LU 6.2 connection
697. Configuration worksheet
698. Explanation of terms
699. How to find network attributes
700. How to find the value of Resource name
701. Establishing an LU 6.2 connection
702. Local node configuration
703. Creating a line description
704. Adding a routing entry
705. Connection to partner node
706. Creating a controller description
707. Creating a device description
708. Creating CPI-C side information
709. Adding a communications entry for APPC
710. Adding a configuration list entry
711. What next?
712. Establishing a TCP connection
713. Adding a TCP/IP interface
714. Adding a TCP/IP loopback interface
715. Adding a default route
716. What next?
717. WebSphere MQ for iSeries configuration
718. Basic configuration
719. Channel configuration
720. WebSphere MQ for iSeries sender-channel definitions using SNA
721. WebSphere MQ for iSeries receiver-channel definitions using SNA
722. WebSphere MQ for iSeries sender-channel definitions using TCP
723. WebSphere MQ for iSeries receiver-channel definitions using TCP
724. Defining a queue
725. Defining a channel
726. Message channel planning example for WebSphere MQ for iSeries
727. What the example shows
728. Queue manager QM1 example
729. Queue manager QM2 example
730. Running the example
731. Expanding this example
732. Further intercommunication considerations
733. Channel-exit programs
734. What are channel-exit programs?
735. Processing overview
736. Channel security exit programs
737. Writing a security exit
738. Differences in behavior between security exits defined on CLNTCONN/SVRCONN channel pairs and other channel pairs
739. Channel send and receive exit programs
740. Channel send exit programs — reserving space
741. How you reserve space and use it
742. What happens at the receiving end of the channel
743. Multiple send exits
744. Channel message exit programs
745. Message conversion outside the message exit
746. Which headers are processed
747. How the headers are processed
748. What is the MQCXP HeaderLength?
749. MQWIH
750. Channel message retry exit program
751. Channel auto-definition exit program
752. Writing and compiling channel-exit programs
753. WebSphere MQ for z/OS
754. WebSphere MQ for iSeries
755. WebSphere MQ for Windows server, WebSphere MQ client for Windows
756. WebSphere MQ for AIX
757. WebSphere MQ for HP-UX
758. WebSphere MQ for Solaris
759. WebSphere MQ for Linux
760. SSPI security exit
761. Channel-exit calls and data structures
762. Data definition files
763. MQ_CHANNEL_EXIT – Channel exit
764. Syntax
765. Parameters
766. ChannelExitParms (MQCXP) – input/output
767. ChannelDefinition (MQCD) – input/output
768. DataLength (MQLONG) – input/output
769. AgentBufferLength (MQLONG) – input
770. AgentBuffer (MQBYTE×AgentBufferLength) – input/output
771. ExitBufferLength (MQLONG) – input/output
772. ExitBufferAddr (MQPTR) – input/output
773. Usage notes
774. C invocation
775. COBOL invocation
776. RPG invocation (ILE)
777. RPG invocation (OPM)
778. System/390 assembler invocation
779. MQ_CHANNEL_AUTO_DEF_EXIT – Channel auto-definition exit
780. Syntax
781. Parameters
782. ChannelExitParms (MQCXP) – input/output
783. ChannelDefinition (MQCD) – input/output
784. Usage notes
785. C invocation
786. COBOL invocation
787. RPG invocation (ILE)
788. RPG invocation (OPM)
789. System/390 assembler invocation
790. MQXWAIT – Wait in exit
791. Syntax
792. Parameters
793. Hconn (MQHCONN) – input
794. WaitDesc (MQXWD) – input/output
795. CompCode (MQLONG) – output
796. Reason (MQLONG) – output
797. C invocation
798. System/390 assembler invocation
799. MQCD – Channel definition
800. Exit name fields
801. Fields
802. ChannelName (MQCHAR20)
803. V(MQLONG)
804. ChannelType (MQLONG)
805. TransportType (MQLONG)
806. Desc (MQCHAR64)
807. QMgrName (MQCHAR48)
808. XmitQName (MQCHAR48)
809. ShortConnectionName (MQCHAR20)
810. MCAName (MQCHAR20)
811. ModeName (MQCHAR8)
812. TpName (MQCHAR64)
813. BatchSize (MQLONG)
814. DiscInterval (MQLONG)
815. ShortRetryCount (MQLONG)
816. ShortRetryInterval (MQLONG)
817. LongRetryCount (MQLONG)
818. LongRetryInterval (MQLONG)
819. SecurityExit (MQCHARn)
820. MsgExit (MQCHARn)
821. SendExit (MQCHARn)
822. ReceiveExit (MQCHARn)
823. SeqNumberWrap (MQLONG)
824. MaxMsgLength (MQLONG)
825. PutAuthority (MQLONG)
826. DataConversion (MQLONG)
827. SecurityUserData (MQCHAR32)
828. MsgUserData (MQCHAR32)
829. SendUserData (MQCHAR32)
830. ReceiveUserData (MQCHAR32)
831. UserIdentifier (MQCHAR12)
832. Password (MQCHAR12)
833. MCAUserIdentifier (MQCHAR12)
834. MCAType (MQLONG)
835. ConnectionName (MQCHAR264)
836. RemoteUserIdentifier (MQCHAR12)
837. RemotePassword (MQCHAR12)
838. MsgRetryExit (MQCHARn)
839. MsgRetryUserData (MQCHAR32)
840. MsgRetryCount (MQLONG)
841. MsgRetryInterval (MQLONG)
842. HeartbeatInterval (MQLONG)
843. BatchInterval (MQLONG)
844. NonPersistentMsgSpeed (MQLONG)
845. StrucLength (MQLONG)
846. ExitNameLength (MQLONG)
847. ExitDataLength (MQLONG)
848. MsgExitsDefined (MQLONG)
849. SendExitsDefined (MQLONG)
850. ReceiveExitsDefined (MQLONG)
851. MsgExitPtr (MQPTR)
852. MsgUserDataPtr (MQPTR)
853. SendExitPtr (MQPTR)
854. SendUserDataPtr (MQPTR)
855. ReceiveExitPtr (MQPTR)
856. ReceiveUserDataPtr (MQPTR)
857. ClusterPtr (MQPTR)
858. ClustersDefined (MQLONG)
859. NetworkPriority (MQLONG)
860. LongMCAUserIdLength (MQLONG)
861. LongRemoteUserIdLength (MQLONG)
862. LongMCAUserIdPtr (MQPTR)
863. LongRemoteUserIdPtr (MQPTR)
864. MCASecurityId (MQBYTE40)
865. RemoteSecurityId (MQBYTE40)
866. SSLCipherSpec (MQCHAR32)
867. SSLPeerNamePtr (MQPTR)
868. SSLPeerNameLength (MQLONG)
869. SSLClientAuth (MQLONG)
870. KeepAliveInterval (MQLONG)
871. LocalAddress (MQCHAR48)
872. BatchHeartbeat (MQLONG)
873. HdrCompList [2] (MQLONG)
874. MsgCompList [16] (MQLONG)
875. CLWLChannelRank (MQLONG)
876. CLWLChannelPriority (MQLONG)
877. CLWLChannelWeight (MQLONG)
878. ChannelMonitoring (MQLONG)
879. ChannelStatistics (MQLONG)
880. C declaration
881. COBOL declaration
882. RPG declaration (ILE)
883. RPG declaration (OPM)
884. System/390 assembler declaration
885. Visual Basic declaration
886. MQCXP – Channel exit parameter
887. Fields
888. StrucId (MQCHAR4)
889. V(MQLONG)
890. ExitId (MQLONG)
891. ExitReason (MQLONG)
892. ExitResponse (MQLONG)
893. ExitResponse2 (MQLONG)
894. Feedback (MQLONG)
895. MaxSegmentLength (MQLONG)
896. ExitUserArea (MQBYTE16)
897. ExitData (MQCHAR32)
898. MsgRetryCount (MQLONG)
899. MsgRetryInterval (MQLONG)
900. MsgRetryReason (MQLONG)
901. HeaderLength (MQLONG)
902. PartnerName (MQCHAR48)
903. FAPLevel (MQLONG)
904. CapabilityFlags (MQLONG)
905. ExitNumber (MQLONG)
906. ExitSpace (MQLONG)
907. SSLCertUserId (MQCHAR12)
908. SSLRemCertIssNameLength (MQLONG)
909. SSLRemCertIssNamePtr (PMQVOID)
910. SecurityParms (PMQCSP)
911. CurHdrCompression (MQLONG)
912. CurMsgCompression (MQLONG)
913. C declaration
914. COBOL declaration
915. RPG declaration (ILE)
916. RPG declaration (OPM)
917. System/390 assembler declaration
918. MQXWD – Exit wait descriptor
919. Fields
920. StrucId (MQCHAR4)
921. V(MQLONG)
922. Reserved1 (MQLONG)
923. Reserved2 (MQLONG)
924. Reserved3 (MQLONG)
925. ECB (MQLONG)
926. C declaration
927. System/390 assembler declaration
928. Problem determination in DQM
929. Error message from channel control
930. Ping
931. Dead-letter queue considerations
932. Validation checks
933. In-doubt relationship
934. Channel startup negotiation errors
935. When a channel refuses to run
936. Triggered channels
937. Conversion failure
938. Network problems
939. Adopting an MCA
940. Registration time for DDNS
941. Dial-up problems
942. Retrying the link
943. Retry considerations
944. Shared channel recovery on z/OS
945. Data structures
946. User exit problems
947. Disaster recovery
948. Channel switching
949. Connection switching
950. Client problems
951. Terminating clients
952. Error logs
953. Error logs for Windows
954. Error logs on UNIX systems
955. Error logs on z/OS
956. Message monitoring
957. Queue name resolution
958. What is queue name resolution?
959. How queue name resolution works
960. Configuration file stanzas for distributed queuing
961. Programming interface information
962. Trademarks