The Db2 cluster manager (db2cm) utility

You can use the Db2 cluster manager (db2cm) utility to configure and administer your highly available databases in a Pacemaker-managed Db2 Linux cluster.

Db2 11.5.8 offers the following high availability configurations for Pacemaker-managed Linux clusters:

High Availability Disaster Recovery (HADR)
Mutual Failover

Attention: In Db2 11.5.8 and later, Pacemaker is available for Linux cluster management on both Amazon Web Services (AWS) and Microsoft Azure.