Applications should not be configured to use this channel, and should instead be assigned their own distinct channel.
不应该配置应用程序使用此通道，而是应该为应用程序分配自己的不同通道。
2
The MCAUSER is assigned in a similar way as it is on distributed, except, rather than defaulting to MQM, it defaults to the channel initiator's user ID.
But the vendor had made a faulty assumption about how WebSphere MQ works: that the customers would use only the channelassigned and that this would be guaranteed by SSL.