Changing IBM Db2 passwords
You can change the Db2® administrator account or other Db2 account passwords after installation.
The Db2 administrator account owns the Db2 database management system for IBM® InfoSphere® Information Server. Db2 runs under this account.
About this task
An InfoSphere Information Server installation also requires a non-fenced instance user and a fenced user.
To change a Db2 password, see the IBM Db2 documentation: