| Speakers | |
|---|---|
| Seppo Jaakola | |
| Schedule | |
| Day | Saturday | 
| Room | H.2213 | 
| Capacity | 100 | 
| Start time | 18:00 | 
| End time | 18:25 | 
| Duration | 00:25 | 
| Info | |
| Track | MySQL & friends devroom | 
Multi-Master Replication Approaches
Aside from traditional master-slave setup used mostly for HA and read scale-out, there is an established history of attempts at multi-master replication with MySQL. In the presentation, we discuss the use cases for multi-master replication:
- write scaling
 - simplified load balancing
 - latency reduction by moving server closer to clients (a case for WAN multi-master)
 
The presentation will compare how various multi-master replication approaches like MMM, DRDB, NDB and Galera fare with regards to scalability, high-availability and transparency for application. How these solutions detect conflicts and resolve them. And how much application should be involved in resolving or avoiding multi-master conflicts.
Aside from traditional master-slave setup used mostly for HA and read scale-out, there is an established history of attempts at multi-master replication with MySQL. In the presentation, we discuss the use cases for multi-master replication:
- write scaling
 - simplified load balancing
 - latency reduction by moving server closer to clients (a case for WAN multi-master)
 
The presentation will compare how various multi-master replication approaches like MMM, DRDB, NDB and Galera fare with regards to scalability, high-availability and transparency for application. How these solutions detect conflicts and resolve them. And how much application should be involved in resolving or avoiding multi-master conflicts.
Concurrent events:
Next (up to 3) talks in the same room (H.2213):
| When | Event | Track | 
|---|---|---|
| 18:30-18:55 | A practical overview of Maatkit | MySQL & friends | 
Events that start after this one (within 30 minutes):
| When | Event | Track | Where | 
|---|---|---|---|
| 18:30-18:55 | A practical overview of Maatkit | MySQL & friends | H.2213 | 
| 18:30-19:00 | CloudB: a distributed hybrid storage system for the Mono framework | Mono | AW1.120 | 
| 18:30-19:00 | Comparing Scalable NOSQL Databases: Functionality and Measurements | Data Analytics | AW1.124 | 
| 18:30-19:00 | The latest on Gorm an GNUstep theming | World of GNUstep | AW1.117 | 
| 18:30-19:00 | The Rise and Fall and Rise of Java | Free Java | AW1.125 | 
| 18:40-18:55 | scala: Scala expressiveness | Lightning Talks | Ferrer |