殿堂入りのアレ~Multi-Source Replication を添えて~
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殿堂入りのアレ~Multi-Source Replication を添えて~

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2013/10/25 MySQL Casual Talks Vol.5

2013/10/25 MySQL Casual Talks Vol.5

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殿堂入りのアレ~Multi-Source Replication を添えて~ Presentation Transcript

  • 1. 殿堂入りのアレ ~Multi-Source Replication を添えて~ 2013/10/25 MySQL Casual Talks vol.5 do_aki
  • 2. @do_aki http://do-aki.net/
  • 3. I PHP
  • 4. マスタn対スレーブ1 レプリケーション
  • 5. マスタ分割の弊害 JOIN 不可 Master A Slave A1 Slave A2 Master B Slave B1 Slave B2
  • 6. マスタ分割 JOIN 不可 Master A Slave A1 Slave A2 Master B Slave B1 Slave B2
  • 7. Slave A1 カジュアルなマスタ併合 Master A Slave A2 Master B Slave A+B Slave B1 Slave B2
  • 8. これを実現するための レプリケーション Master A Master B Slave A+B
  • 9. n:1 レプリケーション Master A CHANGE MATER TO でマスタを 定期切替 Master B Slave A+B
  • 10. n:1 レプリケーション Master A CHANGE MATER TO でマスタを 定期切替 Master B Slave A+B
  • 11. Master A Master B Slave A+B 動作の詳細は、Vol.2 のスライドを参照 http://www.slideshare .net/do_aki/20110809my-sql-casual-talksvol2 switch_master.pl https://github.com/do-aki/SwitchMaster
  • 12. multi-source Replication について
  • 13. http://www.mysqlperformanceblog.com/2013/10/02/mysql5-7-multi-source-replication/
  • 14. multi-source Replication 並列 (同時) 接続 http://www.mysqlperformanceblog.com/2013/10/02 /mysql-5-7-multi-source-replication/ より引用
  • 15. multi-source Replication channel 1 channel 2 channel 3 channel 4 CHANGE MASTER TO … FOR CHANNEL “channel name”; START SLAVE FOR CHANNEL “channel name”;
  • 16. tweet しかし……
  • 17. 2011/04/13 Round-Robin Multi-Source in Pure SQL http://mysqlmusings.blogspot.jp/2011/04/round-robin-multisource-in-pure-sql.html
  • 18. 2006/12/21
  • 19. http://www.fromdual.com/sites/default/files/mm-single-slave-repl.pdf
  • 20. MYSQL MULTI-MASTER – SINGLE-SLAVE – REPLICATION 2 MyISAM ActiveActive Clustering http://www.fro mdual.com/mysq l-multimaster-singleslave より引用
  • 21. まとめ
  • 22. • あいかわらず安定稼働中 • multi-source Replication よさそう! • MySQL で変態的なこと考える人多いね
  • 23. ありがとうご ざいました