Longda's Interesting World

Distributed Databases & AI Agent Engineering Practice

Driven by the digital economy, this article explores how the pan-internet industry copes with the systemic challenges of exponential data growth. It examines the evolution of distributed database architectures, including core technical approaches such as sharding, the LSM-Tree storage structure, multi-replica high-availability designs, and hybrid row-column storage.

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Reflections on a 10,000-word article about HashiCorp's open-source commercialization: thoughts on open source vs. enterprise tiers, channel partnerships, S&M cost, and the methodology behind tooling, among other business and product takeaways. See the full post for details and examples.

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How my Tesla suddenly lost power while driving: an accidental touch of the gear paddle disabled the front motor. A record of the fault, the remote data upload, and Tesla's absurd official repair response—more details and examples in the article.

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A guide to the offline installation of an OceanBase distributed three-replica cluster, covering passwordless SSH, disk planning, deploying OBServer/OBProxy with OBD, and tenant verification end to end.

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