English英语译成Chinese汉语 技术/工程设计 IT（信息技术）

OPSM Group, a popular retail eyewear chain in Sydney, is a case in point. OPSM, which was acquired this year by Milan, Italy-based Luxottica Group SpA, shifted the mission-critical Legacy Support System in its data center to Red Hat's free distribution more than three years ago.

"We researched it thoroughly beforehand and knew what we were getting into," says Alex Chisholm, OPSM Group IT manager. "We are largely a Unix-skilled operation, and we see Linux as another variation of Unix. It would have been more challenging if we had been running Microsoft operating systems before deciding to go to Linux."