Boot Startup

Common Problems 115072

RHEL 8 auditd Backlog Limit Exceeded and Events Lost

🟠 High   ⏱ 5–30 min  Last verified: 7 March 2023 Affected versions: 8.6 8.7 8.8 8.9 8.10 📖 ~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 […]

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How to Install PostgreSQL on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install PostgreSQL on Oracle Linux 9

Introduction How to Install PostgreSQL on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible […]

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How to Configure logrotate on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure logrotate 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 configure logrotate on ibm aix 7.2 on IBM AIX […]

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How to Set Up Consul on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up Consul on Oracle Linux 9

Introduction How to Set Up Consul on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

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

How to Configure Credential Guard on Windows Server 2019

Introduction to Credential Guard Credential Guard is a Windows 10/Server 2019 virtualization-based security feature that isolates credential storage from the main operating system. Traditionally, the Local Security Authority Subsystem Service (LSASS) stores and manages credentials including NTLM password hashes, Kerberos tickets, and cleartext passwords (in some configurations). If an attacker gains kernel-level access or exploits […]

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How to Configure Advanced Audit Policy on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Advanced Audit Policy on Windows Server 2022

How to Install NGINX on Windows Server 2022 NGINX has a native Windows port that runs as a standard Windows process. While NGINX on Windows has notable limitations compared to its Linux counterpart, it is a capable web server and reverse proxy for development environments, internal tooling, and scenarios where a lightweight HTTP server is […]

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How to Set Up a Flask Application on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up a Flask Application on Oracle Linux 9

Introduction How to Set Up a Flask Application on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]

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How to Configure IIS Authentication on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure IIS Authentication on Windows Server 2022

How to Configure SQL Server Agent Jobs on Windows Server 2022 SQL Server Agent is the built-in job scheduling and automation engine in SQL Server. It runs as a Windows service (SQLSERVERAGENT) and handles routine DBA tasks such as backups, index maintenance, DBCC checks, ETL processing, and alerting. On Windows Server 2022 with SQL Server […]

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How to Install Ruby on Rails on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install Ruby on Rails on Oracle Linux 9

Introduction Setting up install ruby on rails on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Ruby on Rails on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to […]

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Common Problems 111643

Windows Server 2022 — RAS Gateway stops forwarding traffic after reboot — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 4 March 2023 Affected versions: Windows Server 2022 📖 ~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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