How to Calculate MTBF for Incident Response

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Improve your incident response performance with MTBF."> <meta property="og:title" content="How do you calculate the mean time between failures (MTBF) in incident response?"> <meta property="og:description" content="Learn what MTBF is, why it matters, and how to calculate it for your IT systems and components. Improve your incident response performance with MTBF."> <meta property="og:image" content="https://media.licdn.com/dms/image/v2/D4D12AQG6ZiuZJR9h7Q/article-cover_image-shrink_720_1280/article-cover_image-shrink_720_1280/0/1674593430251?e=2147483647&v=beta&t=tIkL8vyrXSEffnBa9XSTW95g9aZe0wqPJHVbF9TQCmw"> <meta property="og:type" content="article"> <meta property="og:url" content="https://www.linkedin.com/advice/3/how-do-you-calculate-mean-time-between-failures-mtbf-gkyte"> <meta name="twitter:card" content="summary_large_image"> <meta name="twitter:site" content="@LinkedInEditors"> <meta name="twitter:title" content="How do you calculate the mean time between failures (MTBF) in incident response?"> <meta name="twitter:description" content="Learn what MTBF is, why it matters, and how to calculate it for your IT systems and components. 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Improve your incident response performance with MTBF.","url":"https://www.linkedin.com/advice/3/how-do-you-calculate-mean-time-between-failures-mtbf-gkyte","publisher":"www.linkedin.com","name":"How do you calculate the mean time between failures (MTBF) in incident response?","commentCount":4,"interactionStatistic":[{"interactionType":"http://schema.org/LikeAction","userInteractionCount":0,"@type":"InteractionCounter"},{"interactionType":"http://schema.org/CommentAction","userInteractionCount":4,"@type":"InteractionCounter"}],"datePublished":"2024-02-29T18:27:00.000+00:00","mainEntityOfPage":"https://www.linkedin.com/advice/3/how-do-you-calculate-mean-time-between-failures-mtbf-gkyte","isAccessibleForFree":true,"image":{"url":"https://media.licdn.com/dms/image/v2/D4D12AQG6ZiuZJR9h7Q/article-cover_image-shrink_720_1280/article-cover_image-shrink_720_1280/0/1674593430251?e=2147483647&v=beta&t=tIkL8vyrXSEffnBa9XSTW95g9aZe0wqPJHVbF9TQCmw","@type":"ImageObject"},"sourceOrganization":"www.linkedin.com","dateModified":"2024-03-15T13:48:38.777+00:00","contributor":[{"@type":"Person","url":"https://www.linkedin.com/in/tom-roltsch-3931b051","name":"Tom Roltsch","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}],"comment":[{"@type":"Comment","text":"MTBF is used for repairable systems or components. It is the reciprocal of the Rate of Occurrence of Failures (ROCOF) and generally refers to a constant ROCOF or exponentially distributed failure interarrival times. If the ROCOF is time dependent, then MTBF is not generally used but instantaneous MTBF can be used instead. MTBF is used to calculate the probability of failures occurring in a time interval. The MTBF is the expected value, or most likely number of failures in the time interval.","upVoteCount":0,"author":{"@type":"Person","url":"https://www.linkedin.com/in/tom-roltsch-3931b051","name":"Tom Roltsch","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}},{"@type":"Comment","text":"In my work MTBF is important for two reasons. 1) it is easy to test, 2) it has the same denominator as mean time to repair (MTTR) thus MTBF and MTTR can be added together and if one divides MTBF by MTBF + MTTR the result is mean uptime/mean downtime which gives the mean availability or what is often called operational availability. However other factors can affect operational availability as well such as preventive maintenance and mean logistics delay time (MLDT).","upVoteCount":0,"author":{"@type":"Person","url":"https://www.linkedin.com/in/tom-roltsch-3931b051","name":"Tom Roltsch","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}},{"@type":"Comment","text":"The limitation of using MTBF is that a constant ROCOF must be assumed (exponential distribution). Many repairable systems do not have a constant ROCOF. However, for a quick and easy test, the assumption of a constant ROCOF gives a ballpark estimate of reliability.","upVoteCount":0,"author":{"@type":"Person","url":"https://www.linkedin.com/in/tom-roltsch-3931b051","name":"Tom Roltsch","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}},{"@type":"Comment","text":"MTBF is a long term mean value but any test of MTBF will be for a finite time period, thus the sample estimate (also called point estimate) for MTBF must be evaluated using a confidence interval. The Chi-square distribution is used as a pivot to create an exact confidence interval for MTBF.","upVoteCount":1,"author":{"@type":"Person","url":"https://www.linkedin.com/in/tom-roltsch-3931b051","name":"Tom Roltsch","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}}]} </script>  </head> <body dir="ltr">  <div class="guest-upsells"> <form class="google-auth base-google-auth" action="https://www.linkedin.com/uas/login-submit" method="post"> <input name="loginCsrfParam" value="7b9d7b81-014d-4a63-8609-a45609954e85" type="hidden"> <input name="session_redirect" value="https://www.linkedin.com/advice/3/how-do-you-calculate-mean-time-between-failures-mtbf-gkyte" type="hidden"> <input name="trk" value="pulse-article_google-one-tap-submit" type="hidden"> <code id="termsAndConditionsRendered" style="display: none"></code> <div class="google-one-tap__module hidden fixed flex flex-col 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after:content-['/'] after:text-color-text-low-emphasis after:ml-0.5 after:no-underline last:mr-0 last:after:hidden"> <a itemprop="item" class="breadcrumb__link inline-block link-no-visited-state !text-color-text-low-emphasis" href="https://www.linkedin.com/pulse/topics/home/" data-tracking-control-name="breadcrumb" data-tracking-will-navigate> <span class="font-normal" itemprop="name">All</span> </a> <meta itemprop="position" content="1"> </li> <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem" class="breadcrumb inline-block mr-0.5 font-sans text-sm babybear:text-xs text-color-text after:content-['/'] after:text-color-text-low-emphasis after:ml-0.5 after:no-underline last:mr-0 last:after:hidden"> <a aria-current="page" itemprop="item" class="breadcrumb__link inline-block link-no-visited-state !text-color-text" href="https://www.linkedin.com/pulse/topics/technology-management-s5445/" data-tracking-control-name="breadcrumb" data-tracking-will-navigate> <span class="font-semibold" itemprop="name">Technology Management</span> </a> <meta itemprop="position" content="2"> </li> </ol> </section> <h1 class="pulse-title text-display-md text-color-text lg:text-display-lg font-bold w-11/12 ">How do you calculate the mean time between failures (MTBF) in incident response?</h1>  <div class="powered-by-ai py-3 text-sm text-color-text-secondary">Powered by AI and the LinkedIn community</div> <section class="table-of-content pb-6"> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="what-is-mtbf?"> <h3 class="text-color-text group-hover:text-color-text-brand">1</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#what-is-mtbf?" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">What is MTBF? </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="why-is-mtbf-important?"> <h3 class="text-color-text group-hover:text-color-text-brand">2</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#why-is-mtbf-important?" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Why is MTBF important? </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex 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rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="how-do-you-calculate-mtbf?"> <h3 class="text-color-text group-hover:text-color-text-brand">4</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#how-do-you-calculate-mtbf?" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">How do you calculate MTBF? </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="how-do-you-collect-data-for-mtbf?"> <h3 class="text-color-text group-hover:text-color-text-brand">5</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#how-do-you-collect-data-for-mtbf?" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">How do you collect data for MTBF? </a> <p class="inline-promotion-text mt-0.5 text-xs font-normal text-color-text-low-emphasis">Be the first to add your personal experience</p> </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="how-do-you-improve-mtbf?"> <h3 class="text-color-text group-hover:text-color-text-brand">6</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#how-do-you-improve-mtbf?" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">How do you improve MTBF? </a> <p class="inline-promotion-text mt-0.5 text-xs font-normal text-color-text-low-emphasis">Be the first to add your personal experience</p> </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="here’s-what-else-to-consider"> <h3 class="text-color-text group-hover:text-color-text-brand">7</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#here’s-what-else-to-consider" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Here’s what else to consider </a> <p class="inline-promotion-text mt-0.5 text-xs font-normal text-color-text-low-emphasis">Be the first to add your personal experience</p> </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> </section> <div class="x-article-introduction"> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>If you are an IT service provider, you know how important it is to measure and improve your incident response performance. One of the key metrics that can help you assess your reliability and availability is the mean time between failures (MTBF). But what exactly is MTBF and how do you calculate it? In this article, we will explain the concept of MTBF, its benefits and limitations, and the formula and steps to compute it.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:w-1/2"> <code id="shouldExpandContributionBox" style="display: none"></code> <div class="x-featured-expert-section__wrapper flex h-full flex-1 flex-col"> <div class="x-featured-expert-section h-full"> <div class="x-featured-expert-section__article-experts"> <div class="x-featured-expert-section__title mt-2 pb-0.5 text-xl font-bold text-color-text"> Top experts in this article </div> <div class="x-featured-expert-section__subtitle pb-3 text-sm text-color-text-secondary"> Selected by the community from 4 contributions. <a href="https://www.linkedin.com/help/linkedin/answer/a1652832" target="_blank" aria-label="Learn more about collaborative articles" data-tracking-control-name="article-ssr-frontend-x-article__featured-expert-learn-more-link" 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">MTBF is used for repairable systems or components. It is the reciprocal of the Rate of Occurrence of Failures (ROCOF) and generally refers to a constant ROCOF or exponentially distributed failure interarrival times. If the ROCOF is time dependent, then MTBF is not generally used but instantaneous MTBF can be used instead. MTBF is used to calculate the probability of failures occurring in a time interval. 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pr-1.5">2</span> <span class>Why is MTBF important?</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>MTBF is important because it can help you evaluate and compare the reliability and availability of different systems or components. 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">In my work MTBF is important for two reasons. 1) it is easy to test, 2) it has the same denominator as mean time to repair (MTTR) thus MTBF and MTTR can be added together and if one divides MTBF by MTBF + MTTR the result is mean uptime/mean downtime which gives the mean availability or what is often called operational availability. 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class="header-index pr-1.5">3</span> <span class>What are the limitations of MTBF?</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>MTBF is not a perfect metric, and it has some limitations that you should be aware of. First, MTBF does not account for the severity or impact of failures, only their frequency. For example, a system or component may have a high MTBF, but when it fails, it may cause a major disruption or damage. Second, MTBF does not account for the time or effort required to repair or restore a system or component, only the time between failures. For example, a system or component may have a low MTBF, but when it fails, it may be easy and quick to fix. Third, MTBF does not account for the variation or distribution of failures, only their average. 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class="header-index pr-1.5">4</span> <span class>How do you calculate MTBF?</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>To calculate MTBF, you need two pieces of information: the total operating time of a system or component, and the number of failures that occurred during that time. The formula for MTBF is: </span><span class="font-bold">MTBF = Total operating time / Number of failures</span><span class> For example, if a server was operating for 10,000 hours and experienced 20 failures during that time, the MTBF would be: </span><span class="font-bold">MTBF = 10,000 / 20 = 500 hours</span><span class> This means that on average, the server failed every 500 hours of operation.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:pb-[200px] md:w-1/2"> <div class="article-segment-contributions-header-container bg-color-canvas-tint md:ml-[-12px] md:pt-6 lg:ml-0 mt-1 ">  <div class="add-your-perspective-section relative flex flex-row items-center " data-segment-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7169035344149991424,7169035346347823105)" data-test-add-contribution> <code id="add_your_perspective_tracking_prefix" style="display: none"></code> <code id="isGuest" style="display: none"></code> <code 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">MTBF is a long term mean value but any test of MTBF will be for a finite time period, thus the sample estimate (also called point estimate) for MTBF must be evaluated using a confidence interval. 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data-is-logged-in="false" data-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7169035344149991424,7169035346356207616)" data-test-id="article-segment" data-total-count="0" data-tracking-prefix="article-ssr-frontend-x-article" role="presentation"> <div class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7169035344149991424_7169035346356207616_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="how-do-you-collect-data-for-mtbf?" href="#how-do-you-collect-data-for-mtbf?" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">5</span> <span class>How do you collect data for MTBF?</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>To collect data for MTBF, you need to track and record the operating time and the failures of your system or component. Logs and reports can be used to record the start and end time of each failure, as well as the total operating time during a given period. Additionally, monitoring and alerting tools can detect and notify you of any failures or anomalies in your system or component, allowing you to measure the duration and frequency of each failure. Tickets and incidents can also be used to document and manage the failures and their resolutions, as well as track the root causes and impacts of each failure.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:pb-[200px] md:w-1/2"> <div class="article-segment-contributions-header-container bg-color-canvas-tint md:ml-[-12px] md:pt-6 lg:ml-0 sticky-on-scroll mt-1 ">  <div class="add-your-perspective-section relative flex flex-row items-center " data-segment-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7169035344149991424,7169035346356207616)" data-test-add-contribution> <code id="add_your_perspective_tracking_prefix" style="display: none"></code> <code id="isGuest" style="display: none"></code> <code id="showFuseErrorMessage" style="display: none"></code> <div class="mb-2"> <a href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fhow-do-you-calculate-mean-time-between-failures-mtbf-gkyte&trk=article-ssr-frontend-x-article" target="_self" data-tracking-control-name="add_contribution_cta" data-tracking-will-navigate data-test-link class="add-your-perspective-button btn-sm flex flex-col items-start justify-center lg:btn-md bg-color-surface-accent-tint-1 hover:bg-color-container-tertiary-hover " data-test-add-contribution-btn aria-describedby="content-urn_li_articleSegment__urn_li_linkedInArticle_7169035344149991424_7169035346356207616_" data-test-contribution-cta-link-guest role="button"> <div data-test-contribution-btn-text class="add-your-perspective-button-text text-left text-color-text-low-emphasis">Add your perspective</div> </a> </div> <div class="contribution-text-area-wrapper relative w-full hidden"> <code id="min_char_limit" style="display: none"></code> <code id="min_reply_char_limit" style="display: none"></code> <code id="max_char_limit" style="display: none"></code> <code id="i18n_contribution_post_success" style="display: none"></code> <code id="i18n_contribution_post_error" style="display: none"></code> <code id="i18n_contribution_edit_post_success" style="display: none"></code> <code id="i18n_contribution_edit_post_error" style="display: none"></code> <code id="i18n_try_refreshing_the_page" style="display: none"></code> <code id="i18n_characters" style="display: none"></code> <code id="i18n_characters_fraction" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error_suggestion" style="display: none"></code> <div class="contribution-text-area-border ease-linear duration-300 mb-2 rounded-md border-1 border-solid border-[var(--color-input-container-border)] p-2 transition-all focus-within:shadow-border hover:shadow-border active:shadow-border-active md:px-3"> <textarea class="contribution-text-area leading-normal placeholder:text-color-input-hint box-border w-full resize-none border-0 bg-color-transparent p-0 text-md leading-open tracking-wide text-color-text outline-none placeholder:text-color-text-disabled lg:text-lg" placeholder="Some ways to get started: - 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Root cause analysis can help you discover the underlying causes of a failure, and take corrective and preventive actions. Reliability engineering can be used to design and test your system or component to meet the desired reliability and availability requirements. Maintenance and improvement activities should be used to inspect and repair your system or component regularly, as well as updating and upgrading it as needed. This will help keep it in good condition, while also enhancing its functionality and security.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:pb-[200px] md:w-1/2"> <div class="article-segment-contributions-header-container bg-color-canvas-tint md:ml-[-12px] md:pt-6 lg:ml-0 sticky-on-scroll mt-1 ">  <div class="add-your-perspective-section relative flex flex-row items-center " data-segment-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7169035344149991424,7169035346360397824)" data-test-add-contribution> <code id="add_your_perspective_tracking_prefix" style="display: none"></code> <code id="isGuest" style="display: none"></code> <code id="showFuseErrorMessage" style="display: none"></code> <div class="mb-2"> <a href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fhow-do-you-calculate-mean-time-between-failures-mtbf-gkyte&trk=article-ssr-frontend-x-article" target="_self" data-tracking-control-name="add_contribution_cta" data-tracking-will-navigate data-test-link class="add-your-perspective-button btn-sm flex flex-col items-start justify-center lg:btn-md bg-color-surface-accent-tint-1 hover:bg-color-container-tertiary-hover " data-test-add-contribution-btn aria-describedby="content-urn_li_articleSegment__urn_li_linkedInArticle_7169035344149991424_7169035346360397824_" data-test-contribution-cta-link-guest role="button"> <div data-test-contribution-btn-text class="add-your-perspective-button-text text-left text-color-text-low-emphasis">Add your perspective</div> </a> </div> <div class="contribution-text-area-wrapper relative w-full hidden"> <code id="min_char_limit" style="display: none"></code> <code id="min_reply_char_limit" style="display: none"></code> <code id="max_char_limit" style="display: none"></code> <code id="i18n_contribution_post_success" style="display: none"></code> <code id="i18n_contribution_post_error" style="display: none"></code> <code id="i18n_contribution_edit_post_success" style="display: none"></code> <code id="i18n_contribution_edit_post_error" style="display: none"></code> <code id="i18n_try_refreshing_the_page" style="display: none"></code> <code id="i18n_characters" style="display: none"></code> <code id="i18n_characters_fraction" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error_suggestion" style="display: none"></code> <div class="contribution-text-area-border ease-linear duration-300 mb-2 rounded-md border-1 border-solid border-[var(--color-input-container-border)] p-2 transition-all focus-within:shadow-border hover:shadow-border active:shadow-border-active md:px-3"> <textarea class="contribution-text-area leading-normal placeholder:text-color-input-hint box-border w-full resize-none border-0 bg-color-transparent p-0 text-md leading-open tracking-wide text-color-text outline-none placeholder:text-color-text-disabled lg:text-lg" placeholder="Some ways to get started: - 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