On Fri, 2019-09-13 at 16:56 +0200, Thomas Schmitt wrote: > Hi, > > Richard Owlett wrote: > > Do you have any problem with my statement: > > > Today Linux is being used by an individual who is the _only_ > > > user of a standalone system (e.g. laptop). > > What about the really big iron ? > "Linux Runs on All of the Top 500 Supercomputers, Again!" > (June 2019) > https://itsfoss.com/linux-runs-top-supercomputers/
Not to mention hundreds or thousands of those same mainframes that run the descendants of OS/360 and now also run Linux, either natively or in VMs. As an aside: Somewhat contrary to the origina post, the Linux man page for su may be a bit above average, but covers su pretty well, including the use of the '-' or '-l' or '--login' options. regards, Tom Dial > > Have a nice day :) > > Thomas