8 articles in this category
You check the AWS bill on a Tuesday morning and there it's: a 40% spike in DynamoDB costs overnight. No deployment, no traffic bump — just a slow blee...
Sharding isn't free. That's the dirty secret cloud vendors don't put in the marketing materials. Every shard adds compute overhead, network chatter, a...
Cost-optimized sharding promises elastic scaling without the sticker shock of monolithic databases. But in practice, shards have a nasty habit of mult...
You've got a cluster that's burning. One shard is hammered, another is idle, and moving data around sounds easy—until you trigger a rebalance and watc...
You picked a shard key. Maybe it seemed obvious—timestamp, user ID, region code. The database cluster hummed along nicely for a while. Then the bills ...
You have read the blog posts. shard is cheap, fast, and infinite. You spin up a few database nodes, split your data by client ID, and the bills stay l...
You set up a cheap shard cluster to save money. Three months later, the bill is higher than the old monolithic database. What happened? More important...
Sharding is one of those database strategies that sounds like a no-brainer. Spread the data, spread the load, cut the expenses. But as anyone who has ...