On distributed, a receiving channel has one user ID, the MCAUSER.

在分布式平台上，接收通道有一个用户ID，即MCAUSER。

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On the other hand, the user ID for the channel initiator is essentially just another user ID.

另一方面，通道启动程序的用户ID一般都是另一个用户ID。

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When no user ID is presented to the channel, authorization checks are made against the user ID associated with the process running the channel — and that ID is always privileged.

没有为通道提供用户ID时，身份验证检查将针对与运行通道的进程关联的用户ID进行——该ID总是具有所需的相应权限。

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