单点故障 Single point of failure
（重定向自SPOF）
单点故障（SPOF） 指代某个系统的一部分，如果它停止工作，会导致整个系统停止工作。 在任何期望 高可用性 或者 高可靠度 的系统里，比如商务流程惯例，软件系统和其他基础设施里面，都需要消除单点故障。
- ↑ 1: Designing Large-scale LANs – Page 31, K. Dooley, O'Reilly, 2002
SPOF
中文百科
英语百科
Single point of failure 单点故障
（重定向自SPOF）
![In this diagram the router is a single point of failure for the communication network between computers](/Images/godic/202502/12/Single_Point_of_Failure0617.png")
![](/Images/godic/202502/12/Spof_simple.svg0617.png")
![](/Images/godic/202502/12/Spof_redundancy.svg0618.png")
![](/Images/godic/202502/12/Spof_complex.svg0618.png")
A single point of failure (SPOF) is a part of a system that, if it fails, will stop the entire system from working. SPOFs are undesirable in any system with a goal of high availability or reliability, be it a business practice, software application, or other industrial system.
- Alkyl glycerol
- Alkylglycerol
- Alkylglycerol kinase
- alkylglycerols
- Alkylglycerone kinase
- Alkylglycerone phosphate synthase
- Alkylglycerophosphoethanolamine phosphodiesterase
- alkyl glycerosulfate
- alkyl glycerylether
- Alkyl Glyceryl Ethers
- alkyl glyceryl ether sulfonate
- alkylglycine
- alkylglycines
- alkyl glycoside
- alkyl group
- alkylguanine
- Alkylhalidase
- alkyl halide
- alkyl hydrogen sulfate
- alkyl hydroperoxide reductase
- alkyl hydro rubbe
- alkyl hydrorubber
- alkyl hydrosulfate
- alkyl hydrosulfide
- alkylhydroxamic acid