Publish a Website with cPanel: DNS, HTTPS and Backups

Publishing with cPanel means checking the domain, document root, application database and HTTPS certificate together. This guide covers publishing a new website in an existing cPanel account while protecting other…

Reset MySQL 8.4 or MariaDB 10.11 Root Password on Ubuntu

This guide separates Oracle MySQL 8.4 LTS from MariaDB 10.11 LTS. Both product families can use local socket authentication, so an operating-system administrator may already have database access without a…

Install Grafana OSS on Ubuntu 24.04

This guide installs Grafana OSS on Ubuntu 24.04 LTS and verifies a first dashboard. Grafana does not necessarily collect your metrics: it queries and visualizes sources such as Prometheus or…

CSR Code Generation: SAN and Private Key Checks

A Certificate Signing Request (CSR) asks a certificate authority to issue a TLS certificate. It contains the public key, request details and a signature created with the private key. The…

Install MySQL 8.4 LTS on Ubuntu 24.04

This guide prepares a new MySQL 8.4 LTS server on Ubuntu 24.04 LTS. You will verify the package source, local access, application privileges and restoration into a separate database. It…

Install InfluxDB 2.x on Ubuntu 24.04

This guide installs a new InfluxDB OSS 2.x server on Ubuntu 24.04 LTS and writes/queries a time-series measurement. InfluxDB 1.x, 2.x and 3 do not share one package, API or…