uCosminexus Service Platform, Basic Development Guide

[Contents][Glossary][Index][Back][Next]

2.5.2 Deleting the execution history of process instances

When the execution status of process instances of a business process is recorded in a database as history, the execution history will be added day after day, which reduces the capacity of the database. Therefore, you must delete the execution history of process instances periodically. The following are the prerequisites for deleting the execution history of process instances and the confirmation method:

Organization of this subsection
(1) Prerequisites
(2) Deletion methods

(1) Prerequisites

To delete the execution history of process instances, the database must be in the running status.

(2) Deletion methods

  1. Determine the HCSC server to be accessed.
    If the information set up with the HCSC Easy Setup functionality is not customized, HCSC will be set up in the HCSC server name.
  2. Execute the cscpidelete command in the test environment (Operating environment).
    For details about how to delete the execution history of process instances, see the contents about deleting the execution history of process instances (deletion of the execution history by commands), in Cosminexus Service Platform System Setup and Operation Guide.
  3. Release empty pages and empty segments.
    For details about how to release empty pages and empty segments, see "2.5.3 Releasing empty pages and empty segments".