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Databases & messaging · #yugabytedb
Stop wasting milliseconds on network shuffles. Learn how YugabyteDB Colocated Tables keep related data on the same node to accelerate joins in multi‑tenant apps.
Detect and correct tablet distribution skew in YugabyteDB by checking tablet counts per node, enabling the load balancer, and triggering a rebalance.
Learn how to balance performance and consistency in YugabyteDB by choosing between Strong Global Consistency and Snapshot Isolation for distributed workloads.
When YugabyteDB returns SQLState 40001 during concurrent updates, it’s a sign of write‑write conflicts under optimistic concurrency control. This guide walks through the recognizable condition, root cause, diagnostic steps, fixes, and escalation criteria to help you resolve and prevent these errors.