Updating host or System i database servers with an XA-compliant transaction manager

Host and System i database servers may be updatable depending upon the architecture of the XA Transaction Manager.

Before you begin

To support commit sequences from different processes, the Db2 Connect connection concentrator must be enabled.
Db2 Connect with the Db2® sync point manager (SPM) must be configured.

Procedure

To enable the Db2 Connect connection concentrator, set the database manager configuration parameter max_connections to a value greater than max_coordagents.