Open Jian-Min-Huang opened 3 years ago
two 9
99% (60 sec * 60 min * 24 hr * 365 day ) * 1% = 315360 sec = 3d15hr36m
three 9
99.9% (60 sec * 60 min * 24 hr * 365 day ) * 0.1% = 31536 sec = 8hr45m36s
four 9
99.99% (60秒 * 60分 * 24小時 * 365天 )* 0.01% = 3153.6 sec = 52m33s
five 9
99.999% (60秒 * 60分 * 24小時 * 365天 ) * 0.001% = 315.36 sec = 5m15s
Service Level Agreement
two 9
three 9
four 9
five 9