--- title: Active and Disaster Recovery Data Centers « ipSpace.net blog description: A brief endorsement post for the 'Designing Active-Active and Disaster Recovery Data Centers' course by Ivan Pepelnjak. The course targets networking engineers... canonical: https://daily.dev/posts/active-and-disaster-recovery-data-centers-ipspace-net-blog-cqq3g1j9a twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Active and Disaster Recovery Data Centers « ipSpace.net blog | daily.dev og:description: A brief endorsement post for the 'Designing Active-Active and Disaster Recovery Data Centers' course by Ivan Pepelnjak. The course targets networking engineers... og:url: https://daily.dev/posts/active-and-disaster-recovery-data-centers-ipspace-net-blog-cqq3g1j9a og:image: https://api.daily.dev/og/posts/CQq3G1j9a.png og:image:alt: Active and Disaster Recovery Data Centers « ipSpace.net blog og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Active and Disaster Recovery Data Centers « ipSpace.net blog **[ipSpace.net Blog](https://daily.dev/sources/ipspace)** · 1 min read · 0 upvotes · 0 comments ## Summary A brief endorsement post for the 'Designing Active-Active and Disaster Recovery Data Centers' course by Ivan Pepelnjak. The course targets networking engineers and covers high-availability application stack design, arguing against common but flawed approaches like stretched VLANs. The feedback highlights the value of real-world gotchas and clear explanations of what not to do. The content applies broadly to multi-site on-premises, hybrid cloud, and multicloud deployments. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Multi-Cloud Disaster Recovery: Strategy, Pitfalls & Plan](https://daily.dev/posts/multi-cloud-disaster-recovery-strategy-pitfalls-plan-gvwj7rzku) · Spacelift · 1 upvotes · 0 comments - [Technology Short Take 189](https://daily.dev/posts/technology-short-take-189-lwjrmfox1) · Scott's Weblog · 0 upvotes · 0 comments - [Maintain observability during cloud outages with Datadog Disaster Recovery](https://daily.dev/posts/maintain-observability-during-cloud-outages-with-datadog-disaster-recovery-fpkpv6kv8) · Datadog · 0 upvotes · 0 comments --- [View this post on daily.dev](https://daily.dev/posts/active-and-disaster-recovery-data-centers-ipspace-net-blog-cqq3g1j9a) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Active and Disaster Recovery Data Centers « ipSpace.net blog","url":"https://daily.dev/posts/active-and-disaster-recovery-data-centers-ipspace-net-blog-cqq3g1j9a","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/active-and-disaster-recovery-data-centers-ipspace-net-blog-cqq3g1j9a"},"datePublished":"2026-08-11T08:54:54.838Z","dateModified":"2026-08-11T09:21:27.227Z","description":"A brief endorsement post for the 'Designing Active-Active and Disaster Recovery Data Centers' course by Ivan Pepelnjak. 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