February 2018
Intermediate to advanced
510 pages
16h 10m
English
When we have a change in any database structure and we have already performed the scaling or replication than a few things need to be taken care of as part of a change request, or if we add a new feature or an enhancement of the functionality. This includes things such as updating sharing keys, modifying the data distribution with replication of the nodes, updating the queries to take replication latency into account to avoid stale data with on-going managing shards, data balancing, and ensuring that data is available with new updates.
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