FaultTolerantsoftware techniques such as Nversion programming (NVP) and Recovery Block (RB) are introduced into the ultrahigh reliable critical computer system.
在关键的场合,要求使用容错软件技术(包括非相似设计技术和恢复块技术)实现高可靠计算机系统。
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Fault tolerance can be provided by redundancy — redundant disks, computers, and even data centers — but it is transactions that make it practical to build fault-tolerantsoftware applications.