Nonstop Database, HiRDB Version 9 System Operation Guide
This section explains how to modify HiRDB system definitions with the system reconfiguration command (pdchgconf command). The system reconfiguration command enables you to modify HiRDB system definitions while HiRDB is running, which eliminates the need to terminate HiRDB normally. To use this command, however, HiRDB Advanced High Availability must be installed.
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