var/cfmasterfiles — 具有策略服务器上的主文件的目录
var/cfmasterfiles — Directory with master files on the policy server
对于分区环境，建议在集群中的一台机器上创建一个单独的DB 2主文件系统，用作实例主目录。
For partitioned environments, it is recommended that you create a separate DB2 home file system on one of the machine in the cluster to be used as the instance home directory.
每个版本的。application文件都放在他们特定的子目录中，而非在主文件夹中。
The.application files for each version reside in their specific subdirectories instead of in the master folder.
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