找到了官方文档的说明:
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A complete high availability (HA) setup includes many parts, one of which is the MSCS software. A good HA solution includes planning, design, customization, and change control. An HA solution reduces the amount of time that an application is unavailable by removing single points of failure.
This document takes you through a sample configuration utilizing DB2 UDB Enterprise Edition (EE) V7.2. You can use similar steps to configure DB2 UDB Workgroup Edition and DB2 UDB Connect Enterprise Edition.
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看来mscs的db2集群和db2版本没关系。