Database Administration
MySQL, SQL Server, Oracle, SQLite and recovery notes · 21 notes
Archived guides for databases, web deployment, AI environments, game servers and developer tooling. These notes are retained as reference material while the main site focuses on B2B export acquisition through SEO, GEO and paid ads.
MySQL, SQL Server, Oracle, SQLite and recovery notes · 21 notes
Flask, Java Web, Spring Boot, Vue and server setup · 2 notes
PyTorch, computer vision, LLMs and model environments · 7 notes
Windows, Linux, macOS, Docker, VS Code and Java tooling · 5 notes
Minecraft servers, plugins, mods, GTA V FiveM and game backend services · 2 notes
A practical MySQL 8.0 database migration case from CentOS Docker to Ubuntu, covering mysqldump export, scp transfer, character set validation, and import verification.
A practical MySQL 8.0 production deployment case on Linux, covering binary installation, my.cnf configuration, primary-replica replication, Keepalived VIP failover, and mysqldump backup restore.
A practical SQL Server 2022 cross-network database synchronization case using transactional replication and push subscription, covering Publisher, Distributor, Subscriber setup, agent configuration, and validation.
A practical Enterprise WeChat AI Bot deployment workflow using Dify, Docker Compose, Flask callback service, Nginx reverse proxy, Dify API integration, and knowledge base answers on Linux.
Overview This article documents a Windows local deployment process for DeerFlow 2.0 Enhanced. The goal was to run DeerFlow locally with Docker, configure an LLM provider, enable web…
Overview This article documents a practical setup process for installing OpenClaw on Windows and integrating it with Kimi / Moonshot AI and a Feishu bot. The setup involved…
Overview This article documents a small Java project that connects to a MySQL database through JDBC and implements basic CRUD operations for a study plan manager. The goal…
Overview This article documents a Windows 11 local development database setup involving MySQL, MongoDB, and Redis. The goal was to prepare the database environment required by a development…
Overview This article documents a practical setup for running SQL Server on Linux with Docker and connecting to it from Python through Microsoft ODBC Driver and pyodbc. The…
Overview This article documents a troubleshooting case for SQL Server Express remote connection and login failures. The environment involved SQL Server Express, SQL Server Management Studio, a C#…
Overview This article documents a troubleshooting case for a MariaDB 10.2 instance installed under a custom path on Linux. The database service had startup and access problems. One…
Overview This article documents a troubleshooting case for Oracle listener connection errors on Windows Server 2008 R2. The environment involved Oracle 9i, PL/SQL Developer, and a BSEAP 5.0…