This article provides a comprehensive overview of Ceph distributed storage, covering storage fundamentals, Ceph architecture, advantages, version lifecycle, and step‑by‑step deployment using ceph‑deploy, including environment preparation, monitor and OSD setup, manager configuration, and dashboard activation.
Ventoy, an open‑source bootable USB tool, lets you copy multiple ISO, WIM, IMG, VHD(x) or EFI files to a single flash drive without reformatting, supporting a wide range of Linux distributions and firmware modes, making system installation faster and more flexible.
This tutorial walks through creating a WeChat mini‑program, setting up a Spring Boot backend with Maven dependencies, configuring SSL, writing REST controllers, invoking the APIs from the mini‑program using wx.request, and deploying the service on a Linux server.
This tutorial walks through the complete installation and configuration of OpenStack's identity (Keystone) and image (Glance) services, covering database setup, service and endpoint creation, Apache integration, token management, client environment scripts, and verification steps, with detailed command examples and configuration snippets.
This tutorial explains why automation is critical for large‑scale server provisioning, introduces Cobbler as an open‑source PXE‑based deployment tool, and walks through installing, configuring, and testing Cobbler with code examples for DHCP and distro management.
