Introduction Setting up set up ceph on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Ceph on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]
Introduction Setting up configure dkim and spf on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure DKIM and SPF on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to […]
Introduction Setting up set up mail relay with postfix on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Mail Relay with Postfix on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]
Introduction How to Monitor Docker with cAdvisor on Oracle Linux 10 on Oracle Linux 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure concourse ci on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Concourse CI on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
Introduction How to Monitor MySQL with PMM on Oracle Linux 10 on Oracle Linux 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying tune postgresql performance both straightforward and auditable. This tutorial covers the complete procedure for how to Tune PostgreSQL Performance on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The procedure assumes […]
Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install cassandra on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Cassandra on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]
WireGuard is a modern, fast, and secure VPN protocol built into the Linux kernel. It is simpler to configure than OpenVPN and IPsec while offering superior performance. This guide sets up a WireGuard VPN server on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server with a public IP […]
Introduction This tutorial demonstrates how to Manage systemd Services on Oracle Linux 10 on Oracle Linux 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 10 system with the default […]
