Part 09 · Partitioning and Sharding
Rebalancing and Resharding Without Downtime
RebalancingReshardingDual writesBackfill
Moving data to a new shard while orders keep coming in: copy, catch up, switch over, and the cut-over moment where writes can be lost.
⏱ 6 min · Station 79 of 123
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This chapter is being written.
The route is mapped; the full walkthrough arrives here soon.