This article analyzes why the MariaDB audit plugin crashes on MySQL 5.7, presents compatibility tables before and after source modification, details the verification steps, and provides a step‑by‑step solution including source code changes and recompilation to make the plugin work reliably.
This article explains how to customize the OBClient client’s welcome output by installing dependencies, cloning the OceanBase OBClient source, editing specific source files to replace default strings, recompiling the client, installing the new package, and verifying the changed prompts.
This article explains how to modify JMeter's source code so that the JDBC Request sampler returns results in a clean JSON format, covering environment setup, code changes, building the custom JAR, integration, and the resulting improvements in readability and automation.
During a weekend project, we configured Apache Zeppelin to use HTTPS with a domain certificate, added optional mutual TLS, and modified its source code to restrict shell and Python execution, enabling the client’s security team to pass penetration testing while preserving Zeppelin’s core functionality.
