OceanBase Blog

Product insights, engineering deep dives, and real-world use cases from the OceanBase team.

Featured Article
Rethinking the Database for the AI Era

AI is changing what enterprises need from databases. Learn how OceanBase AI Database combines lakebase architecture, multimodal data, hybrid search, and agent-friendly capabilities for the AI era.

Author Name
Evan YangJune 30, 2026
All
Thought Leadership
Product
Engineering
AI
Rethinking the Database for the AI Era
THOUGHT LEADERSHIP

Rethinking the Database for the AI Era

AI is changing what enterprises need from databases. Learn how OceanBase AI Database combines lakebase architecture, multimodal data, hybrid search, and agent-friendly capabilities for the AI era.

Evan Yang
Evan YangJune 30, 2026
Beyond High Availability: How OceanBase Keeps Data Correct
PRODUCT

Beyond High Availability: How OceanBase Keeps Data Correct

How OceanBase goes beyond high availability with physical and logical verification, LSM-based compaction, and recovery to keep data correct.

Jackie Qu
Jackie QuJune 25, 2026
Committing a 1 TB Transaction as Fast as 1 MB — How MaLT Makes Commit, Rollback, and Recovery Constant-Time
ENGINEERING

Committing a 1 TB Transaction as Fast as 1 MB — How MaLT Makes Commit, Rollback, and Recovery Constant-Time

MaLT embeds transaction metadata into LSM-tree, making commit, rollback, and recovery constant-time regardless of size. Bulk import of 2.5M rows speeds up 23.9%; recovery stays under 25s.

Chen Qian
Chen QianJune 24, 2026
 Inside OceanBase Migration, Replication, and Rebuild: Moving Data Without Taking the Database Offline
ENGINEERING

Inside OceanBase Migration, Replication, and Rebuild: Moving Data Without Taking the Database Offline

OceanBase uses background DR tasks (migrate, add, type-transform, rebuild) to keep tenant locality compliant, all online without pausing writes, observable via task views.

Zhennan Wang
Zhennan Wang June 23, 2026
Zero Data Loss, Fast Failover: How OceanBase Uses Multi-Paxos for High Availability
ENGINEERING

Zero Data Loss, Fast Failover: How OceanBase Uses Multi-Paxos for High Availability

How OceanBase uses Multi-Paxos, log streams, replica types, and leader election to achieve zero data loss and fast failover.

Yiwen Qian
Yiwen QianJune 18, 2026
 OceanBase Failover Routing: How OBProxy and Leader Scheduling Carry RTO < 8s Toward the Client
ENGINEERING

OceanBase Failover Routing: How OBProxy and Leader Scheduling Carry RTO < 8s Toward the Client

RTO < 8s on the cluster isn't the same as RTO < 8s to the application. Trace how OBProxy's Location Cache, route feedback, and bounded retry close the gap.

Zhao Liang (Leon)
Zhao Liang (Leon) June 16, 2026
 Why a new AI-native database trended on GitHub
PRODUCT

Why a new AI-native database trended on GitHub

seekdb, a MySQL-compatible state store for AI agents, delivers hybrid search in one SQL, 1,523 QPS streaming with 1.1× P99 jitter, and kernel-level Fork/Diff/Merge sandboxes for safe agent exploration.

Mike Liu
Mike LiuJune 12, 2026
Why Streaming Workloads Break Most Vector Databases: A Benchmark of 5 Popular Engines
ENGINEERING

Why Streaming Workloads Break Most Vector Databases: A Benchmark of 5 Popular Engines

Streaming benchmark shows traditional bulk-load tests miss agent needs. seekdb's fixed dual-index keeps P99 jitter at 1.1×.

Mike Liu
Mike LiuJune 11, 2026
From Neurons to Code: The Forgetting Design Behind PowerMem
ENGINEERING

From Neurons to Code: The Forgetting Design Behind PowerMem

Nature designed memory and forgetting together. We want to translate that design into code that can be configured and tuned.

Qiu Fan
Qiu FanJune 10, 2026
 Locality in OceanBase: How Replica Placement Becomes an Availability Contract
PRODUCT

Locality in OceanBase: How Replica Placement Becomes an Availability Contract

Learns how locality in OceanBase turns a DR topology into something the cluster enforces - replica counts, replica types (F/R/C), and zone placement.

Zhennan Wang
Zhennan Wang June 5, 2026
Designing Disaster Recovery with OceanBase: A Failure-Domain Playbook
ENGINEERING

Designing Disaster Recovery with OceanBase: A Failure-Domain Playbook

How to choose the right OceanBase disaster recovery architecture by failure domain - Server, Zone/IDC, Region, or full cluster - with a decision matrix.

Zhennan Wang
Zhennan Wang May 29, 2026
Why Your Vector Database Benchmark Is Wrong for AI Agents
PRODUCT

Why Your Vector Database Benchmark Is Wrong for AI Agents

Under streaming AI workloads, vector databases see high P99 jitter (1.1×–10.3×) under concurrency. seekdb v1.3.0’s fixed delta+snapshot HNSW avoids this, delivering 22× QPS and 19× P99 gains over prior version.

Mike Liu
Mike LiuMay 26, 2026