著者: Bill Hacker 日付: To: exim-users 題目: Re: [exim] Separate spool directories
Philip Hazel wrote:
>>I also read someplace of a way to run multiple instances of Linux (completely
>>separate) on the same machine, as if it were two different machines. Google
>>for it.
>
>
> Do you mean "user mode Linux"? That is a way of running multiple Linuxes
> under Linux, but since they are virtual Linuxes, they won't perform as well
> as a native instance. (History repeats itself. IBM did all this on
> mainframes with its VM operating system 25 or more years ago.)
>
And does it better still nowadays with OS 390 and AIX-5L.
