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OCP

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Aikesheng Open Source Community
Aikesheng Open Source Community
Apr 15, 2025 · Databases

Understanding Full-Link Tracing in OceanBase: Concepts, Mechanisms, and Usage

This article explains OceanBase's full‑link tracing feature, covering its definition, internal working principle, trace‑log structure, span and tag details, configuration steps, and how to view trace data via the show‑trace command or the OCP visual interface, helping DBAs quickly diagnose performance issues.

OCPOceanBaseOpenSearch
0 likes · 16 min read
Understanding Full-Link Tracing in OceanBase: Concepts, Mechanisms, and Usage
Aikesheng Open Source Community
Aikesheng Open Source Community
Jun 13, 2024 · Databases

Diagnosing “Server Internal Error” in OceanBase OMS OCP Association: A Case Study

This article walks through a real‑world OceanBase OMS migration case where adding an OCP association triggers a “Server Internal Error”, detailing log analysis, metadb schema inspection, OAT deployment checks, the impact of the MySQL “-f” flag, a temporary fix, and the root‑cause conclusion.

MetadbOCPOMS
0 likes · 8 min read
Diagnosing “Server Internal Error” in OceanBase OMS OCP Association: A Case Study
Aikesheng Open Source Community
Aikesheng Open Source Community
Jul 3, 2023 · Databases

Replacing OCP Nodes Using the ANTMAN Tool in OceanBase Cloud Platform

This article provides a step‑by‑step guide on how to replace OceanBase Cloud Platform (OCP) nodes using the ANTMAN tool, covering environment preparation, configuration adjustments, execution of management scripts, tenant migration, cleanup of old services, and troubleshooting tips for a seamless database cluster upgrade.

ANTMANCluster ManagementDocker
0 likes · 25 min read
Replacing OCP Nodes Using the ANTMAN Tool in OceanBase Cloud Platform
Selected Java Interview Questions
Selected Java Interview Questions
May 11, 2020 · Fundamentals

Understanding the Six Object‑Oriented Design Principles (SOLID)

This article explains the six core object‑oriented design principles—Single Responsibility, Open/Closed, Liskov Substitution, Dependency Inversion, Interface Segregation, and Law of Demeter—detailing their definitions, benefits, and Java code examples to illustrate proper application.

JavaOCPObject-Oriented Design
0 likes · 12 min read
Understanding the Six Object‑Oriented Design Principles (SOLID)