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MySQL Replication — Advanced Features

Talkat HighLoad++ 2017 · 2017-11-07..11-08· [databases]
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Covers MySQL 5.7 replication features and practical tradeoffs: GTID simplifies automated failover and precise transaction tracking but needs relay-log-repository and careful topology handling; ROW vs STATEMENT vs MIXED explains binlog size (FULL vs MINIMAL vs NOBLOB row images) and when statement causes nondeterministic bugs; semi-sync vs lossless semi-sync describes reduced data-loss modes and timeout pitfalls; explains parallel replication (56 per-schema, 57 group-aware) to raise slave throughput, warns about multi-master conflict patterns and recommends Orchestrator/MHA/ProxySQL for failover and routing.

AI-written summary · about

  1. 0:00Introduction to replication
  2. 6:09MySQL replication history
  3. 10:06Typical replication setup
  4. 12:54Binary log formats
  5. 16:24Replication filtering
  6. 18:31GTID and transaction tracking
  7. 21:25Parallel replication
  8. 24:17Sync vs async replication
  9. 28:54Semi-sync replication
  10. 32:10Multi-master replication
  11. 36:24MySQL Group Replication
  12. 39:58Failover and traffic routing
  13. 44:20Q&A
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