Networking

How to Set Up a Print Server on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up a Print Server on Windows Server 2016

How to Set Up Windows Server 2016 Print Server A Print Server centralizes printer management by hosting printer drivers and queues, making shared printers available to users on the network without requiring each client to install drivers manually. Windows Server 2016 includes the Print and Document Services role for this purpose. This guide covers installing […]

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How to Configure Kubernetes on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Kubernetes on Windows Server 2019

Introduction to Kubernetes on Windows Server 2019 Kubernetes is the industry-standard container orchestration platform that automates deployment, scaling, and management of containerized applications. Windows Server 2019 can participate in Kubernetes clusters as a worker node, running Windows containers alongside Linux-based control plane components. As of Kubernetes 1.14 and later, Windows worker nodes are officially supported, […]

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How to Configure PostgreSQL Remote Access on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure PostgreSQL Remote Access on FreeBSD 13

Introduction Deploying configure postgresql remote access on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]

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How to Configure Internal DNS with SDN on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Internal DNS with SDN on Windows Server 2016

How to Set Up Windows Server 2016 Internal DNS Service The Internal DNS Service in Windows Server 2016 SDN provides name resolution capabilities for tenant virtual machines within their isolated virtual networks. In an SDN environment, tenant VMs cannot use the physical DNS servers directly without policy allowing that traffic, and they may have conflicting […]

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How to Configure GitHub Actions Self-Hosted Runner on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure GitHub Actions Self-Hosted Runner on FreeBSD 13

Introduction This guide explains how to Configure GitHub Actions Self-Hosted Runner on FreeBSD 13 on FreeBSD 13. 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 Configure Kerberos Authentication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Kerberos Authentication on Windows Server 2016

How to Configure Windows Server 2016 Kerberos Authentication Kerberos is the primary authentication protocol used by Windows Server 2016 in Active Directory domain environments. It replaced NTLM as the default authentication method starting with Windows 2000 and provides mutual authentication, stronger security guarantees, and better scalability than its predecessor. Kerberos uses tickets issued by the […]

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Common Problems 121568

Firewall Rules Blocking Internal Application Traffic

🟠 High   ⏱ 5–30 min  Last verified: 24 June 2021 Affected versions: Debian 9 📖 ~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 Configure Swap Space on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Swap Space on FreeBSD 13

Introduction How to Configure Swap Space on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 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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Common Problems 115117

Auditd Stops Logging Due to Disk Full Condition

🟡 Medium   ⏱ 5–30 min  Last verified: 24 June 2021 📖 ~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 Use Bacula for Enterprise Backup on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Use Bacula for Enterprise Backup on RHEL 7

How to Use Bacula for Enterprise Backup on RHEL 7 Bacula is a mature, open-source enterprise backup solution that supports tape libraries, disk-based storage pools, network backup of multiple clients, and flexible scheduling of full, differential, and incremental jobs. Unlike simpler backup tools, Bacula operates as a distributed system with distinct daemons: the Director orchestrates […]

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