VShard — horizontal scaling in Tarantool
summary
VShard describes a horizontal scaling solution for the Tarantool database, contrasting it with the earlier Shard module. It explains VShard’s approach to sharding by key, cluster topology changes and rebalancing to support scalable Tarantool deployments.
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chapters (14)
- 0:00Introduction
- 2:12Classic sharding problems
- 4:38Virtual buckets in VShard
- 8:11Adding new nodes
- 10:43Automatic bucket balancing
- 13:55Atomic bucket transfer
- 17:25Record locking during transfer
- 21:22VShard Router and routing
- 24:29Automatic read failover
- 27:56Master change and write failover
- 29:22Monitoring and diagnostics
- 32:11Bucket count selection
- 34:39VShard future plans
- 36:25Q&A
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