October 2020 - Page 3 of 69

How to Configure Disk Health Monitoring on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Disk Health Monitoring on Windows Server 2012 R2

How to Configure Disk Health Monitoring on Windows Server 2012 R2 Disk failures are one of the most common causes of data loss and unplanned downtime in server environments. Windows Server 2012 R2 provides several built-in mechanisms for monitoring disk health including SMART (Self-Monitoring, Analysis and Reporting Technology) data, storage subsystem event logs, Windows Storage […]

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Common Problems 125063

Oracle Linux 8 – Common Problem 010 – Diagnosis and Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Oracle Linux 8 📖 ~3 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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Common Problems 115089

RHEL 8 – /boot Space Exhaustion Breaks Kernel Update Workflow

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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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Amazon Linux 2 — spice-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — spice-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2020-1546 Related CVEs: CVE-2020-14355 CVE-2018-10893 Upstream summary: Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system. Both the SPICE client (spice-gtk) […]

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

How to Configure OpenLDAP Server 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 openldap server on ibm aix 7.2 on IBM […]

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How to Set Up a Certificate Authority on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up a Certificate Authority on Windows Server 2012 R2

How to Set Up a Certificate Authority on Windows Server 2012 R2 A Certificate Authority (CA) issues digital certificates that bind cryptographic keys to entities such as users, computers, and services. In Windows environments, an internal CA based on Active Directory Certificate Services (AD CS) enables automatic certificate enrolment for domain members, supports smart card […]

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How to Set Up Oracle Linux 8 with Podman in Rootless Mode — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up Oracle Linux 8 with Podman in Rootless Mode

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying set up oracle linux 8 with podman in rootless mode both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up Oracle Linux 8 with Podman in Rootless Mode, including dnf module streams where applicable, systemd unit management, […]

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Python XML to JSON, XML to Dict — step-by-step Python tutorial on Progressive Robot

Python XML to JSON, XML to Dict

URL: https://www.progressiverobot.com/python-xml-to-json-dict/ Today we will learn how to convert XML to JSON and XML to Dict in python. We can use python xmltodict module to read XML file and convert it to Dict or JSON data. We can also stream over large XML files and convert them to Dictionary. Before stepping into the coding part, […]

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