Zero downtime upgrade на коленках
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Zero downtime upgrade на коленках

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Zero downtime upgrade на коленках Presentation Transcript

  • 1. Zero downtime upgrade Maksim Melnikau (max posedon) Linux Mobile hobbyist World of Tanks developer February 16, 2013
  • 2. The Problem
  • 3. The First
  • 4. Multiple instances
  • 5. Live upgrade
  • 6. Conclusion automate everything what you can test new version in production environment use read-only mode, for dramatic updates
  • 7. Questions and Answers Maksim Melnikau (max posedon) email: m melnikau@wargaming.net