Ensure that your system has the necessary requirements for Q Replication or Event Publishing, and that it meets the expected performance demands. The main installation-time requirements include DB2® and WebSphere® MQ.
Make sure that your platform meets the requirements for installing DB2: System requirements for DB2 for Linux, UNIX, and Windows.
Q Replication and event publishing require WebSphere MQ. Ensure that your platform supports WebSphere MQ: System requirements for IBM® WebSphere MQ.