Firewall

How to Install Docker Compose on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Docker Compose on Debian 9 (DEBIAN-9-2)

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up install docker compose 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 the […]

Read more
How to Upgrade FreeBSD 12 to FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Upgrade FreeBSD 12 to FreeBSD 12

Introduction Deploying upgrade freebsd 12 to freebsd 12 on a FreeBSD 12 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 base […]

Read more
How to Install Redis on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Install Redis on FreeBSD 13

Introduction Deploying install redis 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 base + […]

Read more
How to Set Up CARP High Availability on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up CARP High Availability on FreeBSD 13

Introduction This guide explains how to Set Up CARP High Availability 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 […]

Read more
How to Mount Cloud Object Storage on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Mount Cloud Object Storage on IBM AIX 7.2

Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to mount cloud object storage on ibm aix 7.2 on […]

Read more
How to Set Up ArgoCD for GitOps on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up ArgoCD for GitOps on FreeBSD 13

Introduction Deploying set up argocd for gitops 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 […]

Read more
How to Set Up Link Aggregation (EtherChannel) on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Set Up Link Aggregation (EtherChannel) 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 set up link aggregation (etherchannel) on ibm aix 7.1 […]

Read more
How to Set Up iSCSI Target Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up iSCSI Target Server on Windows Server 2019

Introduction to iSCSI Target Server on Windows Server 2019 The iSCSI Target Server role in Windows Server 2019 allows you to present disk storage over a standard TCP/IP network to iSCSI initiators on other servers or workstations. This eliminates the need for dedicated Fibre Channel infrastructure, making shared block storage accessible over your existing Ethernet […]

Read more
How to Install Pulumi on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Install Pulumi on FreeBSD 13

Introduction Deploying install pulumi 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 base + […]

Read more
Common Problems 112403

Windows Server 2019 — Conditional forwarders timing out across site-to-site VPN links on Windows Server 2019 DNS — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 9 June 2021 Affected versions: Windows Server 2019 📖 ~2 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 […]

Read more
CHAT