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  - Architecture & optimization
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  - Engineering principles
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  - Infrastructure
    Get a glimpse at the technology underlying the world’s leading AI-powered developer platform.
  - Platform security
    Learn how we build security into everything we do across the developer lifecycle.
  - User experience
    Find out what goes into making GitHub the home for all developers.
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    How to integrate security into the SDLC.
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  Learn more
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    Insights into the state of open source on GitHub.
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  - Research
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  Learn more
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  Learn more
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  - Application security
    Application security, explained.
  - Supply chain security
    Demystifying supply chain security.
  - Vulnerability research
    Updates from the GitHub Security Lab.
  - Web application security
    Helpful tips on securing web applications.
- The enterprise guide to AI-powered DevSecOps
  Learn about core challenges in DevSecOps, and how you can start addressing them with AI and automation.
  Learn more

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Home / News & insights / The library

Scheduled Maintenance Tonight at 22:00 PST

We will be performing scheduled maintenance tonight from 22:00 to 22:20 PST. During this window GitHub and all Git access will be entirely unavailable for a short period while we…

Tom Preston-Werner·@mojombo

January 24, 2011 | Updated January 4, 2019

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We will be performing scheduled maintenance tonight from 22:00 to 22:20 PST. During this window GitHub and all Git access will be entirely unavailable for a short period while we perform MySQL and Redis maintenance. GitHub Pages and GitHub Jobs will be unaffected.

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