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  1. Preface
  2. PowerExchange CDC Publisher Overview
  3. Installing and Upgrading PowerExchange CDC Publisher
  4. PowerExchange CDC Publisher Key Concepts
  5. PowerExchange Change Capture Environment
  6. Target Messaging Systems
  7. Configuring PowerExchange CDC Publisher
  8. Streaming Change Data
  9. Monitoring PowerExchange CDC Publisher
  10. Administering PowerExchange CDC Publisher
  11. Appendix A: Command Reference for the Command-Line Utilities
  12. Appendix B: Avro Schema Formats
  13. Appendix C: Custom Pattern Formats
  14. Appendix D: Message Reference

User Guide

User Guide

Determining the Status of CDC Publisher Processes

Determining the Status of CDC Publisher Processes

To determine the overall status of PowerExchange CDC Publisher processes, run the PwxCDCInfo utility with the STATUS parameter. To provide status information for each CDC Publisher process (Extractor, Formatter, and Connector), include the optional DETAIL parameter.
You can use this information to determine if a CDC Publisher process stopped or has a potential problem.
Before you issue the PwxCDCInfo command, ensure that the PowerExchange CDC Publisher process is running in a separate command line window.
  1. At the command prompt, enter the PwxCDCInfo command with the STATUS parameter. Include the optional INSTANCE parameter if the Publisher process is using an instance other than the default "instanceA" at
    /
    pwxpub_root installation
    /instanceA
    ..
    Use the following syntax:
    PwxCDCInfo STATUS [DETAIL [VERBOSE]] [INSTANCE=
    override_instance_directory
    ]
    You can issue the command from the
    pwxcdcpub_root_installation
    \bin
    subdirectory or from another location if you specified the PWXPUB_HOME environment variable.
    For the full command syntax, see PwxCDCInfo Utility - Command and Parameters.
The command output is displayed on screen. Optionally, you can direct the output to a file.
  • If you entered
    PwxCDCInfo STATUS
    , the output shows the overall status of all PowerExchange CDC Publisher processes by using a color indicator and brief description. For example:
    PROCESS STATE GREEN All processes are running
    The other process states are:
    • YELLOW. A warning condition exists. The data stream might be restricted or not flowing.
    • RED. The CDC Publisher processes are not running or cannot be found.
  • If you entered
    PwxCDCInfo STATUS DETAIL
    , the output shows the status color indicator for each CDC Publisher child process. For example:
    PARENT CHILD ATTRIBUTE VALUE DESCRIPTION Extract_Connector Extract TRAFFIC LIGHT GREEN Extract_Connector Formatter TRAFFIC LIGHT GREEN Extract_Connector Connector TRAFFIC LIGHT GREEN
  • If you entered
    PwxCDCInfo STATUS DETAIL VERBOSE
    , the output shows the status color indicator for each CDC Publisher child process with a description of the valid status values. For example:
    PARENT CHILD ATTRIBUTE VALUE DESCRIPTION Extract_Connector Extract TRAFFIC LIGHT GREEN Similar to a traffic light, a red value indicates an error, a green value indicates the process is running as expected, and a yellow value indicates a mixed state (not an error and not running as expected). Extract_Connector Formatter TRAFFIC LIGHT GREEN Similar to a traffic light, a red value indicates an error, a green value indicates the process is running as expected, and a yellow value indicates a mixed state (not an error and not running as expected). Extract_Connector Connector TRAFFIC LIGHT GREEN Similar to a traffic light, a red value indicates an error, a green value indicates the process is running as expected, and a yellow value indicates a mixed state (not an error and not running as expected).

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