What OS is used in super computers?2 points·by gopalanj·vor 15 Jahren·3 commentsJust wondering hat OS is used in super computers?2 commentsPost comment[–]andreroehrig·vor 15 JahrenreplyLinux is quite dominating… http://en.wikipedia.org/wiki/TOP500[–]gopalanj·vor 15 JahrenreplyThank you[–]marginalboy·vor 15 JahrenreplyIBM's z/OS runs on mainframes, usually, and often a proprietary flavor of Unix runs on supercomputers with many nodes.