分区应用程序的用途是将单个逻辑请求分解为多个较小的分区。

The purpose of the partition application is to break a single logical request into several smaller partitions.

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添加lun的原因是，使用的根文件系统和DMMP无法将它添加到设备映射；因此，无法对根分区应用该名称。

The reason for the additional LUN is that the root file system is in use at this time and DMMP cannot add it to the device map; therefore, you cannot get that name for the root partition.

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协调分区与应用程序运行在同一个数据库分区上，或者，对于远程应用程序，协调分区运行在应用程序所连接的那个数据库分区上。

The coordinator partition runs on the same database partition as the application, or in the case of a remote application, the database partition to which that application is connected.

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