https://www.ibm.com/docs/en/db2-for-zos/13.0.0?topic=tcpip-modifying-change-log-inventory-job-using
Db2 13 - Installation and migration - Modifying the change log inventory job for using TCP/IP
You can use the DDF statement of the change log inventory job (DSNJU003) to specify or change TPC/IP port values for the Db2 server.
the change loginstallationmigrationmodifyinginventory
https://dev.mysql.com/doc/mysql-cluster-manager/1.4/en/mcm-change-log-level.html
MySQL :: MySQL Cluster Manager 1.4 User Manual :: 4.2.3 The change log-level Command
the change logcluster manageruser manualmysqllevel