容错逻辑 meaning in English

fault tolerant logic
fault-tolerant logic

However , distributed fault - tolerant applications are hard to be developed , since the programmers must handle not only the complex business logic but also the confused fault tolerance logic . the latter one is often tedious and error - prone
但是直接开发分布式容错应用是非常困难的，这是因为开发者不仅要处理复杂的应用逻辑，还要面对纷繁的容错逻辑，处理不好会弄巧成拙，容错成了“容易出错” 。