An Update on GitHub Availability
github.blog
April 28, 2026
6 min read
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Summary
GitHub plans to increase its capacity by 10X starting in October 2025 to enhance reliability and failover capabilities. Recent incidents have prompted the company to take action to improve service availability.
Key Takeaways
- GitHub plans to increase its capacity by 10X by October 2025 and aims for 30X capacity to accommodate rapid growth in software development workflows.
- Recent incidents highlighted the need for improved availability and isolation of critical services, leading to efforts to minimize single points of failure and reduce database load.
- GitHub is migrating towards a multi-cloud infrastructure to enhance resilience, low latency, and flexibility for future demands.
- The number of repositories on GitHub is increasing rapidly, with a particular challenge posed by the rise of large monorepos, prompting significant investment in scaling solutions.
Community Sentiment
Positives
- The move towards multi-cloud could enhance GitHub's reliability, addressing long-standing uptime issues and potentially improving user satisfaction.
- GitHub's acknowledgment of prioritizing availability indicates a shift in focus that may lead to better service for enterprise clients who rely on uptime.
Concerns
- Recent uptime issues have severely impacted user experience, with discrepancies in pull request visibility raising concerns about GitHub's reliability.
- The transition to Azure may have exacerbated availability problems, suggesting that cloud solutions can introduce unpredictability compared to dedicated hardware.
- Despite claims of exponential growth, users are not seeing corresponding improvements in features or service quality, leading to frustration and skepticism.
