Containers

How to Deploy a .NET Application on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Deploy a .NET Application on RHEL 8

Microsoft’s .NET 8 runtime and SDK are available for RHEL 8 directly from Red Hat’s AppStream and Microsoft’s package feed, making it straightforward to run modern ASP.NET Core applications on enterprise Linux. This tutorial covers installing the .NET 8 SDK, scaffolding a minimal Web API project, running it for local testing, publishing a self-contained Release […]

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How to Set Up a Kubernetes Dashboard on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up a Kubernetes Dashboard on FreeBSD 12

Introduction This guide explains how to Set Up a Kubernetes Dashboard on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Set Up a Local Kubernetes Dev Cluster with Minikube on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up a Local Kubernetes Dev Cluster with Minikube on Debian 10

Introduction How to Set Up a Local Kubernetes Dev Cluster with Minikube 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 […]

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Common Problems 121104

Debian 10: Docker daemon fails after kernel or cgroup changes

🟠 High   ⏱ 5–30 min  Last verified: 29 August 2020 Affected versions: Debian 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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How to Set Up Docker Swarm Cluster on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Docker Swarm Cluster on Debian 10

Introduction How to Set Up Docker Swarm Cluster 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 […]

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How to Run Docker on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Run Docker 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 run docker on ibm aix 7.1 on IBM AIX […]

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How to Set Up a Certificate Authority with OpenSSL on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up a Certificate Authority with OpenSSL on Debian 9

Introduction This guide explains how to Set Up a Certificate Authority with OpenSSL 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 […]

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How to Set Up TimescaleDB on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up TimescaleDB on Debian 10

Introduction Deploying set up timescaledb 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 Before you begin, […]

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How to Enable ClamAV Antivirus on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Enable ClamAV Antivirus on Debian 10

Introduction Deploying enable clamav antivirus 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 Before you begin, […]

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How to Install Packer Image Builder on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Packer Image Builder on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up install packer image builder 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 carefully and […]

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