operating redundancy
操作冗余
以上为机器翻译结果，长、整句建议使用 人工翻译 。
All four of the new systems include full hardware redundancy, redundant storage and network connections and allow for live operating system upgrades, Sun said.
CNN: CeBIT: Sun puts new servers in spotlight
应用推荐
模块上移
模块下移
不移动