OS History - Linux
• 1996, v2.0
– multiple architectures, multiple processors
– threads, memory management ….
• Gnome UI – introduced in 1999
• Recent
– V2.4 - 3 million lines of code
– 7-10 million users
– Growth by  25%/year through 2003
– Growing use in business server market
• Note - Development convention
– Odd numbered minor versions “development”
– Even numbered minor versions “stable”