18 lines
284 B
Markdown
18 lines
284 B
Markdown
---
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title: MTBF/MTTR
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updated: 2022-01-13 09:07:46Z
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created: 2022-01-13 02:53:06Z
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---
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# MTBF
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Mean Time Between failures,
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if
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$$f(t)={\lambda}e^{-\lambda t}$$
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then
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$$MTBF=\int_0^{\infty}R(t)dt=\int_0^{\infty}tf(t)dt={1 \over \lambda}$$
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# MTTR
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Mean Time To Reapair/Recovery/Restore,
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