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1·Hostid is input by the user.

hostid由用户输入。

2·Record the hostid for future reference, which is 0060 in this case.

记录hostid(在这个示例中，即0060)，以便将来进行引用。

3·It might also happen if your machine never gets its original assigned hostid and later gets given a different one.

也有可能是您的机器没有接受到原来注册的宿主id，后来又接受了另外一个。