Networking

How to Set Up Windows Hello for Business on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up Windows Hello for Business on Windows Server 2016

How to Configure Windows Server 2016 Windows Hello for Business Windows Hello for Business (WHfB) is Microsoft’s enterprise-grade implementation of FIDO2-compatible strong authentication, replacing traditional passwords with cryptographic credentials protected by hardware (TPM) and user gestures such as PIN, fingerprint, or facial recognition. Windows Server 2016 provides the infrastructure components necessary to deploy WHfB for […]

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How to Set Up Puppet Agent on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up Puppet Agent on Oracle Linux 8

Introduction Setting up set up puppet agent on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Puppet Agent on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]

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How to Use Docker Secrets on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Use Docker Secrets on FreeBSD 12

Introduction How to Use Docker Secrets on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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How to Manage System Packages with yum on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Manage System Packages with yum on RHEL 7

How to Manage System Packages with yum on RHEL 7 Package management is one of the most fundamental skills for a RHEL 7 system administrator. The Yellowdog Updater Modified (yum) is the default package manager on RHEL 7, and it handles everything from installing and removing software to managing repositories, grouping related packages, and maintaining […]

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Common Problems 117937

Ubuntu 18.04 APT Lock Contention Blocks Security Updates

🟡 Medium   ⏱ 5–30 min  Last verified: 19 October 2020 📖 ~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 & Cross-Refs References & Further […]

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How to Install OpenShift CLI on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Install OpenShift CLI on Oracle Linux 8

Introduction This tutorial demonstrates how to Install OpenShift CLI on Oracle Linux 8 on Oracle Linux 8. 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 8 system with the default […]

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How to Deploy a Flask App with Gunicorn on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Deploy a Flask App with Gunicorn on FreeBSD 12

Introduction This guide explains how to Deploy a Flask App with Gunicorn 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 […]

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7 мер безопасности для защиты ваших серверов — step-by-step Security tutorial on Progressive Robot

7 мер безопасности для защиты ваших серверов

При настройке сетевой инфраструктуры чаще всего основной задачей является установка и настройка приложений. Однако настройка приложений без обеспечения корректных мер безопасности может иметь разрушительные последствия для вашей инфраструктуры в долгосрочной перспективе. В этой…

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How to Configure Kubernetes Ingress Controller on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Kubernetes Ingress Controller on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure kubernetes ingress controller on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and […]

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How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2

How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2 Web Deploy (MSDeploy) is Microsoft’s tool for packaging, deploying, and synchronizing IIS web applications, their content, configuration, and associated components between servers. It is the standard mechanism used by Visual Studio’s “Publish” feature, Azure DevOps pipelines, and Octopus Deploy to push […]

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