Table of Contents

  • Figures

  • Tables

  • About this book
  • Who this book is for
  • What you need to know to understand this book
  • How to use this book
  • Appearance of text in this book
  • Terms used in this book

  • Summary of changes
  • Changes for this edition (SC34-6059-00)
  • Changes for the previous edition (SC33-1872-05)

    • Part 1. Introduction

  • Chapter 1. Concepts of intercommunication
  • What is intercommunication?
  • How does distributed queuing work?
  • Distributed queuing components
  • Message channels
  • Message channel agents
  • Transmission queues
  • Channel initiators and listeners
  • Channel-exit programs
  • Dead-letter queues
  • Remote queue definitions
  • How to get to the remote queue manager
  • Multi-hopping
  • Sharing channels
  • Using different channels
  • Using clustering

  • Chapter 2. Making your applications communicate
  • How to send a message to another queue manager
  • Defining the channels
  • Defining the queues
  • Sending the messages
  • Starting the channel
  • Triggering channels
  • Safety of messages
  • Fast, nonpersistent messages
  • Undelivered messages

  • Chapter 3. More about intercommunication
  • Addressing information
  • What are aliases?
  • Queue name resolution
  • Queue manager alias definitions
  • Outbound messages - remapping the queue manager name
  • Outbound messages - altering or specifying the transmission queue
  • Inbound messages - determining the destination
  • Reply-to queue alias definitions
  • What is a reply-to queue alias definition?
  • Reply-to queue name
  • Networks
  • Channel and transmission queue names
  • Network planner

    • Part 2. How intercommunication works

  • Chapter 4. WebSphere MQ distributed-messaging techniques
  • Message flow control
  • Queue names in transmission header
  • How to create queue manager and reply-to aliases
  • Putting messages on remote queues
  • More about name resolution
  • Choosing the transmission queue
  • Receiving messages
  • Receiving alias queue manager names
  • Passing messages through your system
  • Method 1: Using the incoming location name
  • Method 2: Using an alias for the queue manager
  • Method 3: Selecting a transmission queue
  • Using these methods
  • Separating message flows
  • Concentrating messages to diverse locations
  • Diverting message flows to another destination
  • Sending messages to a distribution list
  • Reply-to queue
  • Reply-to queue alias example
  • How the example works
  • How the queue manager makes use of the reply-to queue alias
  • Reply-to queue alias walk-through
  • Networking considerations
  • Return routing
  • Managing queue name translations
  • Channel message sequence numbering
  • Sequential retrieval of messages
  • Sequence of retrieval of fast, nonpersistent messages
  • Loopback testing

  • Chapter 5. DQM implementation
  • Functions of DQM
  • Message sending and receiving
  • Channel parameters
  • Channel status and sequence numbers
  • Channel control function
  • Preparing channels
  • Channel states
  • Adopting an MCA
  • Stopping and quiescing channels
  • Restarting stopped channels
  • In-doubt channels
  • Problem determination
  • What happens when a message cannot be delivered?
  • Initialization and configuration files
  • z/OS without CICS
  • z/OS using CICS
  • Windows systems
  • OS/2, Compaq OpenVMS Alpha, Compaq NonStop Kernel, iSeries, and UNIX systems
  • VSE/ESA
  • Data conversion
  • Writing your own message channel agents

  • Chapter 6. Channel attributes
  • Channel attributes and channel types
  • Channel attributes in alphabetical order
  • Alter date (ALTDATE)
  • Alter time (ALTTIME)
  • Auto start (AUTOSTART)
  • Batch Heartbeat Interval (BATCHHB)
  • Batch interval (BATCHINT)
  • Batch size (BATCHSZ)
  • Channel name (CHANNEL)
  • Channel type (CHLTYPE)
  • CICS profile name
  • Cluster (CLUSTER)
  • Cluster namelist (CLUSNL)
  • Connection name (CONNAME)
  • Convert message (CONVERT)
  • Description (DESCR)
  • Disconnect interval (DISCINT)
  • Heartbeat interval (HBINT)
  • KeepAlive Interval (KAINT)
  • Local Address (LOCLADDR)
  • Long retry count (LONGRTY)
  • Long retry interval (LONGTMR)
  • LU 6.2 mode name (MODENAME)
  • LU 6.2 transaction program name (TPNAME)
  • Maximum message length (MAXMSGL)
  • Maximum transmission size
  • Message channel agent name (MCANAME)
  • Message channel agent type (MCATYPE)
  • Message channel agent user identifier (MCAUSER)
  • Message exit name (MSGEXIT)
  • Message exit user data (MSGDATA)
  • Message-retry exit name (MREXIT)
  • Message-retry exit user data (MRDATA)
  • Message retry count (MRRTY)
  • Message retry interval (MRTMR)
  • Network-connection priority (NETPRTY)
  • Nonpersistent message speed (NPMSPEED)
  • Password (PASSWORD)
  • PUT authority (PUTAUT)
  • Queue manager name (QMNAME)
  • Receive exit name (RCVEXIT)
  • Receive exit user data (RCVDATA)
  • Security exit name (SCYEXIT)
  • Security exit user data (SCYDATA)
  • Send exit name (SENDEXIT)
  • Send exit user data (SENDDATA)
  • Sequence number wrap (SEQWRAP)
  • Sequential delivery
  • Short retry count (SHORTRTY)
  • Short retry interval (SHORTTMR)
  • SSL Cipher Specification (SSLCIPH)
  • SSL Client Authentication (SSLCAUTH)
  • SSL Peer (SSLPEER)
  • Target system identifier
  • Transaction identifier
  • Transmission queue name (XMITQ)
  • Transport type (TRPTYPE)
  • User ID (USERID)

  • Chapter 7. Example configuration chapters in this book
  • Network infrastructure
  • Communications software
  • How to use the communication examples
  • IT responsibilities

    • Part 3. DQM in WebSphere MQ for UNIX systems, and Windows  systems, and MQSeries for Compaq OpenVMS Alpha, Compaq NonStop Kernel, and OS/2 Warp

  • Chapter 8. Monitoring and controlling channels on distributed platforms
  • The DQM channel control function
  • Functions available
  • Getting started with objects
  • Creating objects
  • Creating default objects
  • Creating a channel
  • Displaying a channel
  • Displaying channel status
  • Starting a channel
  • Renaming a channel
  • Channel attributes and channel types
  • Channel functions
  • Create
  • Change
  • Delete
  • Display
  • Display Status
  • Ping
  • Start
  • Stop
  • Reset
  • Resolve

  • Chapter 9. Preparing WebSphere MQ for distributed platforms
  • Transmission queues and triggering
  • Creating a transmission queue
  • Triggering channels
  • Channel programs
  • Other things to consider
  • Undelivered-message queue
  • Queues in use
  • Security of WebSphere MQ objects
  • System extensions and user-exit programs
  • Running channels and listeners as trusted applications
  • What next?

  • Chapter 10. Setting up communication for OS/2 and Windows
  • Deciding on a connection
  • Defining a TCP connection
  • Sending end
  • Receiving on TCP
  • Defining an LU 6.2 connection
  • Sending end for OS/2
  • Sending end for Windows
  • Receiving on LU 6.2
  • Defining a NetBIOS connection
  • Defining the WebSphere MQ local NetBIOS name
  • Establishing the queue manager NetBIOS session, command, and name limits
  • Establishing the LAN adapter number
  • Initiating the connection
  • Target listener
  • Defining an SPX connection
  • Sending end
  • Receiving on SPX
  • IPX/SPX parameters

  • Chapter 11. Example configuration - MQSeries for OS/2 Warp
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection
  • Defining local node characteristics
  • Connecting to a peer system
  • Connecting to a host system
  • Verifying the configuration
  • What next?
  • Establishing a TCP connection
  • What next?
  • Establishing a NetBIOS connection
  • Establishing an SPX connection
  • IPX/SPX parameters
  • SPX addressing
  • Using the SPX KEEPALIVE option
  • Receiving on SPX
  • MQSeries for OS/2 Warp configuration
  • Basic configuration
  • Channel configuration
  • Running channels as processes or threads

  • Chapter 12. Example configuration - IBM WebSphere MQ for Windows
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection
  • Configuring the local node
  • Adding a connection
  • Adding a partner
  • Adding a CPI-C entry
  • Configuring an invokable TP
  • What next?
  • Establishing a TCP connection
  • What next?
  • Establishing a NetBIOS connection
  • Establishing an SPX connection
  • IPX/SPX parameters
  • SPX addressing
  • Receiving on SPX
  • WebSphere MQ for Windows configuration
  • Default configuration
  • Basic configuration
  • Channel configuration
  • Automatic startup
  • Running channels as processes or threads
  • Multiple thread support -- pipelining

  • Chapter 13. Setting up communication in UNIX systems
  • Deciding on a connection
  • Defining a TCP connection
  • Sending end
  • Receiving on TCP
  • Defining an LU 6.2 connection
  • Sending end
  • Receiving on LU 6.2

  • Chapter 14. Example configuration - IBM WebSphere MQ for AIX
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing a session using Communications Server for AIX V5
  • Configuring your node
  • Configuring connectivity to the network
  • Defining a local LU
  • Defining a transaction program
  • Establishing a TCP connection
  • What next?
  • Establishing a UDP connection
  • What next?
  • WebSphere MQ for AIX configuration
  • Basic configuration
  • Channel configuration

  • Chapter 15. Example configuration - IBM MQSeries for Compaq Tru64 UNIX
  • Establishing a TCP connection
  • What next?
  • MQSeries for Compaq Tru64 UNIX configuration
  • Basic configuration
  • Channel configuration

  • Chapter 16. Example configuration - IBM WebSphere MQ for HP-UX
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing a session using HP SNAplus2
  • SNAplus2 configuration
  • APPC configuration
  • HP-UX operation
  • What next?
  • Establishing a TCP connection
  • What next?
  • WebSphere MQ for HP-UX configuration
  • Basic configuration
  • Channel configuration

  • Chapter 17. Example configuration - IBM MQSeries for AT&T GIS UNIX, V2.2
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing a connection using AT&T GIS SNA Server
  • Defining local node characteristics
  • Connecting to a partner node
  • Configuring a remote node
  • What next?
  • Establishing a TCP connection
  • What next?
  • MQSeries for AT&T GIS UNIX configuration
  • Basic configuration
  • Channel configuration

  • Chapter 18. Example configuration - IBM WebSphere MQ for Solaris
  • Loading the WebSphere MQ library to support SNA
  • Configuration parameters for an LU 6.2 connection using SunLink Version 9.1
  • Configuration worksheet
  • Explanation of terms
  • Establishing a connection using SunLink Version 9.1
  • SunLink 9.1 base configuration
  • Configuring a PU 2.1 server
  • Adding a LAN connection
  • Configuring a connection to a remote PU
  • Configuring an independent LU
  • Configuring a partner LU
  • Configuring the session mode
  • Configuring a transaction program
  • CPI-C side information
  • What next?
  • Configuration parameters for an LU 6.2 connection using SNAP-IX
  • Configuration worksheet
  • Explanation of terms
  • Establishing a session using SNAP-IX
  • SNAP-IX configuration
  • APPC configuration
  • SNAP-IX operation
  • What next?
  • Establishing a TCP connection
  • What next?
  • WebSphere MQ for Solaris configuration
  • Basic configuration
  • Channel configuration

  • Chapter 19. Setting up communication in Compaq OpenVMS Alpha systems
  • Deciding on a connection
  • Defining a TCP connection
  • Sending end
  • Receiving channels using Compaq (DIGITAL) TCP/IP services (UCX) for OpenVMS
  • Receiving channels using Cisco MultiNet for OpenVMS
  • Receiving channels using Attachmate PathWay for OpenVMS
  • Receiving channels using Process Software Corporation TCPware
  • Defining an LU 6.2 connection
  • SNA configuration
  • Specifying SNA configuration parameters to WebSphere MQ
  • Sample WebSphere MQ configuration
  • Problem solving
  • Defining a DECnet Phase IV connection
  • Sending end
  • Receiving on DECnet Phase IV
  • Defining a DECnet Phase V connection

  • Chapter 20. Setting up communication in Compaq NonStop Kernel
  • Deciding on a connection
  • SNA channels
  • LU 6.2 responder processes
  • TCP channels
  • Communications examples
  • SNAX communications example
  • ICE communications example
  • TCP/IP communications example

  • Chapter 21. Message channel planning example for distributed platforms
  • What the example shows
  • Queue manager QM1 example
  • Queue manager QM2 example
  • Running the example
  • Expanding this example

  • Chapter 22. Example SINIX and DC/OSx configuration files
  • Configuration file on bight
  • Configuration file on forties
  • Working configuration files for Pyramid DC/OSx
  • Output of dbd command

    • Part 4. DQM in WebSphere MQ for z/OS

  • Chapter 23. Monitoring and controlling channels on z/OS
  • The DQM channel control function
  • Using the panels and the commands
  • Using the initial panel
  • Managing your channels
  • Defining a channel
  • Altering a channel definition
  • Displaying a channel definition
  • Deleting a channel definition
  • Displaying information about DQM
  • Starting a channel initiator
  • Stopping a channel initiator
  • Starting a channel listener
  • Stopping a channel listener
  • Starting a channel
  • Testing a channel
  • Resetting message sequence numbers for a channel
  • Resolving in-doubt messages on a channel
  • Stopping a channel
  • Displaying channel status
  • Displaying cluster channels

  • Chapter 24. Preparing WebSphere MQ for z/OS
  • Defining DQM requirements to WebSphere MQ
  • Defining WebSphere MQ objects
  • Transmission queues and triggering channels
  • Synchronization queue
  • Channel command queues
  • Starting the channel initiator
  • Stopping the channel initiator
  • Other things to consider
  • Operator Messages
  • Channel operation commands
  • Undelivered-message queue
  • Queues in use
  • Security changes
  • Communications stopped
  • z/OS Automatic Restart Management (ARM)

  • Chapter 25. Setting up communication for z/OS
  • Deciding on a connection
  • Defining a TCP connection
  • Sending end
  • Receiving on TCP
  • Using the TCP listener backlog option
  • Defining an LU6.2 connection
  • APPC/MVS setup

  • Chapter 26. Example configuration - IBM WebSphere MQ for z/OS
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection
  • Defining yourself to the network
  • Defining a connection to a partner
  • Establishing a TCP connection
  • What next?
  • WebSphere MQ for z/OS configuration
  • Channel configuration

  • Chapter 27. Message channel planning example for z/OS
  • What the example shows
  • Queue manager QM1 example
  • Queue manager QM2 example
  • Running the example
  • Expanding this example

  • Chapter 28. Monitoring and controlling channels in z/OS with CICS
  • The DQM channel control function
  • CICS regions
  • Starting DQM panels
  • The Message Channel List panel
  • Keyboard functions
  • Selecting a channel
  • Working with channels
  • Creating a channel
  • Altering a channel
  • Browsing a channel
  • Renaming a channel
  • Selected menu-bar choice
  • Edit menu-bar choice
  • View menu-bar choice
  • Help menu-bar choice
  • The channel definition panels
  • Channel menu-bar choice
  • Help menu-bar choice
  • Channel settings panel fields
  • Details of sender channel settings panel
  • Details of receiver channel settings panel
  • Details of server channel settings panel
  • Details of requester channel settings panel

  • Chapter 29. Preparing WebSphere MQ for z/OS when using CICS
  • Defining DQM requirements to WebSphere MQ
  • Defining WebSphere MQ objects
  • Multiple message channels per transmission queue
  • Channel operation considerations

  • Chapter 30. Setting up CICS communication for WebSphere MQ for z/OS
  • Connecting CICS systems
  • Communication between queue managers
  • Intersystem communication
  • Defining an LU 6.2 connection
  • Installing the connection
  • Communications between CICS systems attached to one queue manager
  • Connection names for function shipping

  • Chapter 31. Example configuration - IBM WebSphere MQ for z/OS using CICS
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection using CICS
  • Defining a connection
  • Defining the sessions
  • Installing the new group definition
  • What next?
  • WebSphere MQ for z/OS using CICS configuration
  • Channel configuration

  • Chapter 32. Message channel planning example for z/OS using CICS

  • Chapter 33. Preparing WebSphere MQ for z/OS for DQM with queue-sharing groups
  • Concepts
  • Class of service
  • Generic interface
  • Components
  • Listeners
  • Transmission queues and triggering
  • Message channel agents
  • Synchronization queue
  • Benefits
  • Load-balanced channel start
  • Shared channel recovery
  • Client channels
  • Clusters and queue-sharing groups
  • Channels and serialization
  • Intra-group queuing

  • Chapter 34. Setting up communication for WebSphere MQ for z/OS using queue-sharing groups
  • Deciding on a connection
  • Defining a TCP connection
  • Sending end
  • Receiving on TCP using a queue-sharing group
  • Defining an LU6.2 connection
  • Connecting to APPC/MVS (LU 6.2)
  • Receiving on LU 6.2 using a generic interface

  • Chapter 35. Example configuration - WebSphere MQ for z/OS using queue-sharing groups
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection into a queue-sharing group
  • Defining yourself to the network using generic resources
  • Defining a connection to a partner
  • What next?
  • Establishing a TCP connection into a queue-sharing group
  • Using WLM/DNS
  • What next?
  • WebSphere MQ for z/OS shared channel configuration
  • Shared channel configuration

  • Chapter 36. Message channel planning example for z/OS using queue-sharing groups
  • What this example shows
  • Queue-sharing group definitions
  • Queue manager QM3 example
  • Remaining definitions
  • Running the example

  • Chapter 37. Intra-group queuing
  • Concepts
  • Intra-group queuing and the intra-group queuing agent
  • Terminology
  • Intra-group queuing
  • Shared transmission queue for use by intra-group queuing
  • Intra-group queuing agent
  • Benefits
  • Reduced system definitions
  • Reduced system administration
  • Improved performance
  • Supports migration
  • Transparent delivery of messages when multi-hopping between queue managers in a queue-sharing group
  • Limitations
  • Messages eligible for transfer using intra-group queuing
  • Number of intra-group queuing agents per queue manager
  • Starting and stopping the intra-group queuing agent
  • Getting started
  • Enabling intra-group queuing
  • Disabling intra-group queuing
  • Using intra-group queuing
  • Configurations
  • Distributed queuing with intra-group queuing (multiple delivery paths)
  • Clustering with intra-group queuing (multiple delivery paths)
  • Clustering, intra-group queuing and distributed queuing
  • Messages
  • Message structure
  • Message persistence
  • Delivery of messages
  • Batching of messages
  • Message size
  • Default message persistence and default message priority
  • Undelivered/unprocessed messages
  • Report messages
  • Security
  • Intra-group queuing authority (IGQAUT)
  • Intra-group queuing user indentifier (IGQUSER)
  • Specific properties
  • Queue name resolution
  • Invalidation of object handles (MQRC_OBJECT_CHANGED)
  • Self recovery of the intra-group queuing agent
  • Retry capability of the intra-group queuing agent
  • The intra-group queuing agent and Serialization

  • Chapter 38. Example Configuration -- WebSphere MQ for z/OS using intra-group queuing
  • Configuration 1
  • Configuration 2
  • Configuration 3
  • Configuration 1 definitions
  • Configuration 2 definitions
  • Configuration 3 definitions
  • Running the example
  • Expanding the example

    • Part 5. DQM in WebSphere MQ for iSeries

  • Chapter 39. Monitoring and controlling channels in WebSphere MQ for iSeries
  • The DQM channel control function
  • Operator commands
  • Getting started
  • Creating objects
  • Creating a channel
  • Starting a channel
  • Selecting a channel
  • Browsing a channel
  • Renaming a channel
  • Work with channel status
  • Work-with-channel choices
  • Panel choices
  • F6=Create
  • 2=Change
  • 3=Copy
  • 4=Delete
  • 5=Display
  • 8=Work with Status
  • 13=Ping
  • 14=Start
  • 15=End
  • 16=Reset
  • 17=Resolve

  • Chapter 40. Preparing WebSphere MQ for iSeries
  • Creating a transmission queue
  • Triggering channels
  • Channel programs
  • Channel states on OS/400
  • Other things to consider
  • Undelivered-message queue
  • Queues in use
  • Maximum number of channels
  • Security of WebSphere MQ for iSeries objects
  • System extensions and user-exit programs

  • Chapter 41. Setting up communication for WebSphere MQ for iSeries
  • Deciding on a connection
  • Defining a TCP connection
  • Receiving on TCP
  • Defining an LU 6.2 connection
  • Initiating end (Sending)
  • Initiated end (Receiver)

  • Chapter 42. Example configuration - IBM WebSphere MQ for iSeries
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection
  • Local node configuration
  • Connection to partner node
  • What next?
  • Establishing a TCP connection
  • Adding a TCP/IP interface
  • Adding a TCP/IP loopback interface
  • Adding a default route
  • What next?
  • WebSphere MQ for iSeries configuration
  • Basic configuration
  • Channel configuration
  • Defining a queue
  • Defining a channel

  • Chapter 43. Message channel planning example for iSeries
  • What the example shows
  • Queue manager QM1 example
  • Queue manager QM2 example
  • Running the example
  • Expanding this example

    • Part 6. DQM in MQSeries for VSE/ESA

  • Chapter 44. Example configuration - MQSeries for VSE/ESA
  • Configuration parameters for an LU 6.2 connection
  • Configuration worksheet
  • Explanation of terms
  • Establishing an LU 6.2 connection
  • Defining a connection
  • Defining a session
  • Installing the new group definition
  • What next?
  • Establishing a TCP connection
  • MQSeries for VSE/ESA configuration
  • Configuring channels
  • Defining a local queue
  • Defining a remote queue
  • Defining a SNA LU 6.2 sender channel
  • Defining a SNA LU6.2 receiver channel
  • Defining a TCP/IP sender channel
  • Defining a TCP receiver channel

    • Part 7. Further intercommunication considerations

  • Chapter 45. Channel-exit programs
  • What are channel-exit programs?
  • Processing overview
  • Channel security exit programs
  • Channel send and receive exit programs
  • Channel send exit programs -- reserving space
  • Channel message exit programs
  • Channel message retry exit program
  • Channel auto-definition exit program
  • Transport-retry exit program
  • Writing and compiling channel-exit programs
  • WebSphere MQ for z/OS without CICS
  • WebSphere MQ for z/OS using CICS
  • WebSphere MQ for iSeries
  • MQSeries for OS/2 Warp
  • Windows 3.1 client
  • WebSphere MQ for Windows server, WebSphere MQ client for Windows
  • WebSphere MQ for AIX
  • MQSeries for Compaq OpenVMS Alpha
  • MQSeries for Compaq Tru64 UNIX
  • WebSphere MQ for HP-UX
  • MQSeries for AT&T GIS UNIX
  • WebSphere MQ for Solaris
  • MQSeries for SINIX and DC/OSx
  • MQSeries for Compaq NonStop Kernel
  • Supplied channel-exit programs using DCE security services
  • What do the DCE channel-exit programs do?
  • How do the DCE channel-exit programs work?
  • How to use the DCE channel-exit programs
  • SSPI security exit

  • Chapter 46. Channel-exit calls and data structures
  • Data definition files
  • MQ_CHANNEL_EXIT - Channel exit
  • Syntax
  • Parameters
  • Usage notes
  • C invocation
  • COBOL invocation
  • PL/I invocation
  • RPG invocation (ILE)
  • RPG invocation (OPM)
  • System/390 assembler invocation
  • MQ_CHANNEL_AUTO_DEF_EXIT - Channel auto-definition exit
  • Syntax
  • Parameters
  • Usage notes
  • C invocation
  • COBOL invocation
  • RPG invocation (ILE)
  • RPG invocation (OPM)
  • System/390 assembler invocation
  • MQ_TRANSPORT_EXIT - Transport retry exit
  • Syntax
  • Parameters
  • Usage notes
  • C invocation
  • MQXWAIT - Wait in exit
  • Syntax
  • Parameters
  • C invocation
  • System/390 assembler invocation
  • MQCD - Channel definition
  • Exit name fields
  • Fields
  • C declaration
  • COBOL declaration
  • PL/I declaration
  • RPG declaration (ILE)
  • RPG declaration (OPM)
  • System/390 assembler declaration
  • Visual Basic declaration
  • MQCXP - Channel exit parameter
  • Fields
  • C declaration
  • COBOL declaration
  • PL/I declaration
  • RPG declaration (ILE)
  • RPG declaration (OPM)
  • System/390 assembler declaration
  • MQTXP - Transport exit parameter
  • Fields
  • C declaration
  • MQXWD - Exit wait descriptor
  • Fields
  • C declaration
  • System/390 assembler declaration

  • Chapter 47. Problem determination in DQM
  • Error message from channel control
  • Ping
  • Dead-letter queue considerations
  • Validation checks
  • In-doubt relationship
  • Channel startup negotiation errors
  • When a channel refuses to run
  • Triggered channels
  • Conversion failure
  • Network problems
  • Dial-up problems
  • Retrying the link
  • Retry considerations
  • Data structures
  • User exit problems
  • Disaster recovery
  • Channel switching
  • Connection switching
  • Client problems
  • Terminating clients
  • Error logs
  • Error logs for OS/2, Windows and Windows 98 client
  • Error logs on UNIX systems
  • Error logs on DOS, Windows 3.1, and Windows 95 clients
  • Error logs on z/OS
  • Error logs on MQSeries for VSE/ESA
  • Error logs on MQSeries for Compaq NonStop Kernel

    • Part 8. Appendixes

  • Appendix A. Constants for channels and exits
  • List of constants
  • MQ_* (Lengths of character string and byte fields)
  • MQCC_* (Completion code)
  • MQCD_* (Channel definition structure length)
  • MQCD_* (Channel definition structure version)
  • MQCDC_* (Channel data conversion)
  • MQCF_* (Channel capability flags)
  • MQCHT_* (Channel type)
  • MQCXP_* (Channel-exit parameter structure identifier)
  • MQCXP_* (Channel-exit parameter structure version)
  • MQFB_* (Feedback)
  • MQKAI_* (Keepalive interval)
  • MQMCAT_* (MCA type)
  • MQNPMS_* (Nonpersistent message speed)
  • MQPA_* (Put authority)
  • MQRC_* (Reason code)
  • MQSCA_* (SSL client authentication)
  • MQSID_* (Security identifier)
  • MQSIDT_* (Security identifier type)
  • MQTXP_* (Transport retry exit structure identifier)
  • MQTXP_* (Transport retry exit structure version)
  • MQXCC_* (Exit response)
  • MQXPT_* (Transmission protocol type)
  • MQXR_* (Exit reason)
  • MQXR2_* (Secondary exit response)
  • MQXT_* (Exit identifier)
  • MQXUA_* (Exit user area)
  • MQXWD_* (Exit wait descriptor structure identifier)
  • MQXWD_* (Exit wait descriptor version)

  • Appendix B. Queue name resolution
  • What is queue name resolution?
  • How queue name resolution works

  • Appendix C. Configuration file stanzas for distributed queuing

  • Appendix D. Notices
  • Trademarks

  • Index

  • Sending your comments to IBM


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