Designing Fault Tolerance Strategy by Iterative Redundancy for Component-Based Distributed Computing Systems

Table 2

System failure probability of different redundancy strategies.

Redundant components	Method	Component failure probability
		1%	2%	3%	4%	5%	6%	7%	8%	9%	10%
Top 1%	CFIR	0.0833	0.1604	0.2314	0.2976	0.3588	0.4151	0.4665	0.5143	0.5581	0.5982
	RandomR	0.1379	0.2566	0.3598	0.4473	0.5237	0.5897	0.6464	0.6957	0.7374	0.7732
Top 5%	CFIR	0.0521	0.1024	0.1508	0.1973	0.2423	0.2855	0.3267	0.3662	0.4050	0.4408
	RandomR	0.1329	0.2490	0.3461	0.4361	0.5098	0.5740	0.6306	0.6796	0.7242	0.7612
Top 10%	CFIR	0.0401	0.0794	0.1179	0.1556	0.1930	0.2292	0.2648	0.2992	0.3332	0.3661
	RandomR	0.1262	0.2354	0.3320	0.4150	0.4913	0.5545	0.6149	0.6624	0.7025	0.7402
Top 0%	NoR	0.1393	0.2592	0.3624	0.4512	0.5276	0.5934	0.6501	0.6988	0.7408	0.7769
Top 100%	AllR	0.0005	0.0020	0.0045	0.0081	0.0126	0.0183	0.0250	0.0326	0.0415	0.0513