Zero downtime upgrade на коленках

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Zero downtime upgrade на коленках

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

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