IBM InfoSphere Replication Server and Data Event Publisher. Design, implement, and monitor a successful Q replication and Event Publishing project

Spis treści ebooka

• IBM InfoSphere Replication Server and Data Event Publisher
  • Table of Contents
  • IBM InfoSphere Replication Server and Data Event Publisher
  • Credits
  • About the Author
  • About the Reviewer
  • Preface
    • What this book covers
    • What you need for this book
    • Who this book is for
    • Conventions
    • Reader feedback
    • Customer support
      • Errata
      • Piracy
      • Questions
  • 1. Q Replication Overview
    • Why do we want to replicate data
      • Overview of what is available today
        • The different replication options
      • Replication toolset
        • The Replication Center GUI
        • The ASNCLP command interface
    • Q replication constituent components
    • The different types of Q replication
      • Unidirectional replication
      • Replicating to a stored procedure
      • Bidirectional replication
      • Peer-to-peer replication
      • Tree replication
      • Replicating to a Consistent Change Data table
      • Event Publishing
    • DB2 replication sources
      • Replicating XML data types
      • Replicating compressed tables
      • Replicating large objects
      • Other DB2 objects
    • Q replication filtering and transformations
      • Filtering rows/columns
      • Before and After SQLalternatives
      • Stored procedure processing
    • Q replication conflict detection
      • What is conflict detection?
      • When do conflicts occur?
    • Q replication and HADR
    • Q replication in a DPF environment
      • Tables with referential integrity
      • Table load and insert considerations
    • Summary
  • 2. Q Replication Components
    • The DB2 database layer
      • Database/table/column name compatibility
    • The WebSphere MQ layer
    • The Q replication layer
      • What is a logical table?
      • What is a Replication/Publication Queue Map?
      • What is a Q subscription?
      • What is a subscription group?
      • Q subscription activation
    • The relationship between the components
    • The Q Capture and Q Apply programs
      • Q Capture internals
      • Q Apply internals
      • How do Q Capture and Q Apply communicate?
    • Summary
  • 3. The DB2 Database Layer
    • Database creation
    • The control tables
      • The Q Capture control tables
      • The Q Apply control tables
      • The Replication Alert Monitor control tables
    • Where do the control tables go
      • DB2 to DB2 replication
      • DB2 to non-DB2 replication
      • Non-DB2 to DB2 replication
    • How are the Q replication control tables populated
    • Pruning of the control tables
    • The IBMQREP_SIGNAL control table
      • Sending signals using the IBMQREP_SIGNAL table
        • Sending signals using an INSERT statement
        • Sending signals using ASNCLP
        • Using a signal to determine where Q Capture is up to
        • Restricting access to IBMQREP_SIGNAL
    • Summary
  • 4. WebSphere MQ for the DBA
    • An introduction to MQ
    • MQ queues
      • MQ queue naming standards
      • MQ queues required for different scenarios
    • WebSphere MQ commands
    • Create/start/stop a Queue Manager
      • Starting a Queue Manager
      • Checking that the Queue Manager is running
      • Stopping a Queue Manager
      • Deleting a Queue Manager
      • The Queue Manager configuration file
      • MQ logging
    • Issuing commands to a Queue Manager (runmqsc)
      • Displaying the attributes of a Queue Manager
      • Changing the attributes of a Queue Manager
    • MQ Listener management
      • Defining/Starting an MQ Listener
      • Displaying an MQ Listener
      • Stopping an MQ Listener
    • MQ Channel management
      • To define a Channel
      • To start a Channel
      • To display a list of Channels
      • To display the status of a Channel
      • To stop a Channel
    • MQ Queue management
      • To define a Local Queue
      • To display the attributes of a Local Queue
      • To alter the attributes of a Queue
      • To empty a Local Queue
      • To delete a Local Queue
      • To define a Remote Queue
      • To define a Model Queue
      • To define a Transmission Queue
      • To list Queues
    • WebSphere MQ sample programsserver
      • To put a message onto a Queue (amqsput)
      • To retrieve a message from a Queue (amqsget)
      • To browse a message on a Queue
    • WebSphere MQ sample programsclient
    • Dead Letter Queue handler (runmqdlq)
    • WebSphere MQ message format
    • MQ error messages
    • Summary
  • 5. The ASNCLP Command Interface
    • The ASNCLP environment
    • The ASNCLP commands
      • Setting up the administration environment
      • Setting the environment session
      • Comments in an ASNCLP script
      • Possible header lines in a script
    • Common Q replication tasks
      • Creating or dropping Q Capture control tables on DB2A
      • Creating or dropping Q Apply control tables on DB2B
      • Creating Q Capture and Q Apply control tables in the same database
      • Queue Map maintenance
        • Creating a Replication Queue Map
        • Creating a Publication Queue Map
        • Dropping a Queue Map
        • Altering a Replication Queue Map
      • Creating Q subscriptions and Publications
        • Q subscription for unidirectional replication
        • Q subscription for bidirectional replication
        • Q subscription for P2P two-way replication
        • Q subscription for P2P three-way replication
        • Publication for Event Publishing
      • Q subscription maintenance
        • Checking the state of a Q subscription
        • Stopping a Q subscription
        • Dropping a Q subscription
        • Altering a Q subscription
        • Starting a Q subscription
        • Sending a signal using ASNCLP
      • Validating the WebSphere MQ environment
        • Validating WSMQ for the Capture schema
        • Validating WSMQ for the Apply schema
        • Validating a Replication Queue Map
        • Validating a Publication Queue Map
        • Validating a Q subscription
        • Validation error messages
    • Summary
  • 6. Administration Tasks
    • Defining the MQ queues
    • Create/drop the Q replication control tables
      • Create/drop the Q Capture control tables
      • Create/drop the Q Apply control tables
    • Registering a table for Q replication
    • Managing Queue Maps
      • Creating a Queue Map
      • Altering a Replication Queue Map
      • Drop/delete a Queue Map
      • Listing the RQM for a Receive Queue
    • Q subscription maintenance
      • Creating a Q subscription
      • Altering a Q subscription
      • Dropping a Q subscription
      • Reinitializing a Q subscription
      • Checking the status of a Q subscription
      • Stopping a Q subscription
      • Determining when a Q subscription became inactive
      • Listing the attributes of a Q subscription
      • Listing all Q subscriptions using a RQM
      • Specifying a table as the initial load source
    • Source table maintenance
      • Adding a column to a Q subscription
      • Removing a column from a replicated source table
      • Altering the column attributes of a replicated source table
      • Performing a reorganization on the source table
      • Collecting statistics on the source table
      • Performing a load on the source table
      • Importing data into the source table
    • Adding a new source table to Q replication
    • Stop replicating (remove) a table
    • Administrative commands/tasks
    • Viewing messages using asnqmfmt
      • Retrieving Q Capture Restart Queue information
    • Q Capture and Q Apply administration
    • Q Capture administration
      • Starting Q Capture
      • Stopping Q Capture
      • Querying the status of Q Capture
      • Altering a running Q Capture
      • Starting Q Capture from a point in the DB2 log
      • Starting Q Capture without triggering a load
      • Taking a Q Capture trace (asntrc)
    • Q Apply administration
      • Starting Q Apply
      • Stopping Q Apply
      • Querying the status of Q Apply
      • Starting a Receive Queue
    • The password file
    • Copying (promoting) Q replication environments
      • The ASNCLP PROMOTE procedure
    • Summary
  • 7. Monitoring and Reporting
    • The database layer
    • The WebSphere MQ layer
      • Checking that the Queue Managers are running
      • Checking the state of the Listeners
      • Checking the state of the Channels
      • Checking the state of the Receive Queue
      • Checking that the Q subscription is active
    • The Q replication layer
      • Monitoring Q Capture start up
      • Monitoring Q Apply start up
      • Checking that Q Capture and Q Apply are active
      • Checking the Q Capture and Q Apply log files
      • Checking the APPLYTRACE and CAPTRACE tables
      • How far is Q Capture behind the DB2 log
      • How far is Q Apply behind Q Capture
      • Listing Q subscription status
      • Listing Receive Queue status
      • Table synchronization
      • The different latencies
      • The base monitor tables
        • The Q Capture tables
        • The Q Apply tables
      • Collection of data for historical analysis
      • Historical monitoring of Q Capture
      • Historical monitoring of Q Apply
      • To determine the row throughput
    • Manual monitoring
    • Monitoring using the Replication Alert Monitor
      • Q Capture alert conditions
      • Q Apply alert conditions
      • Creating the RAM control tables
      • Setting up e-mail notification
      • Monitoring Q Capture
      • Monitoring Q Apply
      • Starting the Replication Alert Monitor
      • Monitor management
      • Checking which monitors are active
      • Changing or reinitializing a monitor
      • Stopping a monitor
      • Suspending or resuming a monitor
      • The ibmsnap_alerts table
    • Other tools available to monitor Q replication
      • The database layer
        • Optim Data Studio
        • The DB2 Health Center
      • The WebSphere MQ layer
        • The WebSphere MQ Explorer
        • The WebSphere MQSC interface (runmqsc)
        • The rfhutil utility
      • The Q replication layer
        • The Replication Dashboard
        • Tivoli Monitoring
    • The asnqanalyze command
    • Some what happens if ... scenarios
      • If MQ is stopped on each server
      • If the Receive Queue is stopped
      • If Q Apply is not running
      • If the Q Apply Queue Manager is not running
      • If the Receive Queue fills up
      • If the Q Apply Dead Letter Queue fills up
        • If a Dead Letter Queue has not been defined
        • What happens ifsummary diagram
    • Q replication performance considerations
      • The DB2 database layer
      • The WebSphere MQ layer
      • Q Capture
      • Q Apply
    • Some error messages
      • Q Capture: ASN0569E on starting
      • Q Capture: ASN7094E
      • Q Apply: hangs when starting
    • How to handle an ASN7551E message
      • Q Apply: ASN7094E
      • Q Apply: ASN7505E
    • Summary
  • Index

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