DB2 Version 9.7 for Linux, UNIX, and Windows

DB2 Governor and Query Patroller have been deprecated

Due to the introduction of DB2® workload manager as the strategic workload management solution in DB2 Version 9.5, Query Patroller and DB2 Governor have been deprecated and might be removed in a future release.

Details

Together, Query Patroller and DB2 Governor provide workload management controls to successfully run complex workloads on your DB2 data server. However, DB2 workload manager provides a greatly enhanced set of workload management features that replaces both Query Patroller and DB2 Governor.

All Query Patroller components have been deprecated, including:
  • The Query Patroller server (including Query Patroller stored procedures, control tables, and log files)
  • Query Patroller Center
  • Query Patroller thresholds
  • Query Patroller historical analysis functionality
  • Query Patroller registry variables: DB2_QP_BYPASS_APPLICATIONS, DB2_QP_BYPASS_USERS, DB2_QP_BYPASS_COST
  • The qp_query_id monitor element
  • The dyn_query_mgmt database configuration parameter
  • Query Patroller command-line support, including the following commands:
    • ADD OPERATOR_PROFILE
    • ADD QUERY_CLASS
    • ADD SUBMISSION_PREFERENCES
    • ADD SUBMITTER_PROFILE
    • CANCEL QUERY
    • GENERATE HISTORICAL_DATAFILE RESULT
    • GET OPERATOR_PROFILE
    • GET QP_SYSTEM
    • GET QUERY
    • GET QUERY_CLASS
    • GET SUBMISSION_PREFERENCES
    • GET SUBMITTER_PROFILE
    • LIST OPERATOR_PROFILES
    • LIST QUERIES
    • LIST QUERY_CLASSES
    • LIST SUBMISSION_PREFERENCES
    • LIST SUBMITTER_PROFILES
    • qpcenter
    • qpsetup
    • qpstart
    • qpstop
    • REMOVE OPERATOR_PROFILE
    • REMOVE QUERY_CLASS
    • REMOVE QUERY_INFO
    • REMOVE QUERY_INFO_HISTORY
    • REMOVE RESULT
    • REMOVE RESULT_TABLE_ALIASES
    • REMOVE SUBMISSION_PREFERENCES
    • REMOVE SUBMITTER_PROFILE
    • RUN HELD_QUERY
    • RUN IN BACKGROUND QUERY
    • SHOW RESULT
    • UPDATE OPERATOR_PROFILE
    • UPDATE QUERY_CLASS
    • UPDATE SUBMISSION_PREFERENCES
    • UPDATE SUBMITTER_PROFILE
    • UPDATE QP_SYSTEM

In addition, all DB2 Governor commands have been deprecated, including:

User response

You can manage workloads more effectively by using DB2 workload manager, which provides many more features.

Starting in Version 9.7 Fix Pack 1 and later fix packs, you can use a sample program (qpwlmmig.pl) that generates a script that will help migrate a Query Patroller environment to a WLM environment.