Dr. Mark Humphrys

School of Computing. Dublin City University.

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My big idea: Ancient Brain


CA216      CA249      CA318

CA400      CA651      CA668

Mainframe / Server operating systems (multi-user)

Split between UNIX/Linux and Microsoft. Been that way for a long time.

Usage share of server operating systems for web servers only (not all servers/mainframes), 2015.
"Unix" family includes Linux.
From w3techs.com.

Server operating systems


Feeds      w2mind.org      ancientbrain.com

On the Internet since 1987.