OpenAI API Platform Guide: Models, APIs, and Agents
A systematic guide to the OpenAI API platform covering model selection, Chat Completions vs Responses API, tool calling, structured outputs, Assistants and Agents SDK, and pricing and cost control.
Azure OpenAI Guide: Deployment, Security, and Enterprise RAG
A deep dive into Azure OpenAI covering resource and model deployment, the GPT and embedding model lineup, model version policies, enterprise security and compliance, and RAG on Azure AI Search.
Mounting a New 4T Disk to /www on CentOS 7
Disks larger than 2T cannot be partitioned with fdisk; you must use parted to create a GPT partition table. This article walks through partitioning, formatting, and mounting a 4T disk to /www on CentOS 7, including partition alignment.