authentication

How to Install containerd as a Container Runtime on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install containerd as a Container Runtime on RHEL 7

How to Install containerd as a Container Runtime on RHEL 7 containerd is a high-performance, industry-standard container runtime that serves as the foundation beneath both Docker and Kubernetes. When Kubernetes deprecated the Dockershim in version 1.20 and removed it in version 1.24, containerd became the most widely adopted direct container runtime for Kubernetes clusters. Installing […]

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How to Install Portainer on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Portainer on Debian 10

Introduction This guide explains how to Install Portainer on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the standard repositories […]

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How to Configure Static IP on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Static IP on Debian 9

Introduction This guide explains how to Configure Static IP on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the standard […]

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How to Set Up MariaDB Galera Cluster on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up MariaDB Galera Cluster on Debian 10

Introduction Deploying set up mariadb galera cluster on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure […]

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How to Configure Smart Card Authentication on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Smart Card Authentication on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure smart card authentication on ibm aix 7.1 on […]

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How to Configure the System Timezone on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure the System Timezone on Debian 10

Introduction How to Configure the System Timezone on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. […]

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How to Implement Just-In-Time (JIT) Administration on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Implement Just-In-Time (JIT) Administration on Windows Server 2019

Introduction to Just-In-Time Administration Just-In-Time (JIT) Administration is a privileged access management practice where elevated permissions are granted only for the duration required to complete a specific task—typically minutes or hours—after which they are automatically revoked. This eliminates standing privileges: administrators no longer have persistent Domain Admin or local admin rights that an attacker can […]

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How to Install Jenkins on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Jenkins on Debian 10

Introduction How to Install Jenkins on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This tutorial […]

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How to Install MySQL 8 on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install MySQL 8 on RHEL 8

MySQL 8 is one of the most widely deployed relational database systems in the world, offering robust performance, strong security features, and broad application compatibility. On RHEL 8, MySQL is not included in the default AppStream modules, so you must add the official MySQL community repository before installing. This guide walks through adding the MySQL […]

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How to Configure Docker with a Non-Root User on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Docker with a Non-Root User on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up configure docker with a non-root user on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step […]

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