January 2023 - Page 66 of 72

How to Tune AIX for Low-Latency Applications on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Tune AIX for Low-Latency Applications on IBM AIX 7.3

Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to tune aix for low-latency applications on IBM AIX 7.3 […]

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Debian 11 — libevt — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libevt — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-8754 Upstream summary: The libevt_record_values_read_event() function in libevt_record_values.c in libevt before 2018-03-17 does not properly check for out-of-bounds values of user SID data size, strings size, or data […]

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Common Problems 114444

RHEL 9 Boot Is Slow Due to Failed Units

🟡 Medium   ⏱ 5–30 min  Last verified: 19 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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Common Problems 111876

Windows Server 2022 – NIC teaming flap causes intermittent packet loss – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 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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Debian 11 — mm — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — mm — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-0658 Upstream summary: OSSP mm library (libmm) before 1.2.0 allows the local Apache user to gain privileges via temporary files, possibly via a symbolic link attack. Table of […]

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How to Set Up Prometheus Node Exporter on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Set Up Prometheus Node Exporter 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 set up prometheus node exporter on ibm aix 7.2 […]

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Debian 11 — libxfont — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libxfont — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-3467 CVE-2006-3739 CVE-2006-3740 CVE-2007-1351 CVE-2007-1352 CVE-2007-5199 CVE-2008-0006 CVE-2011-2895  +10 more Upstream summary: Integer overflow in FreeType before 2.2 allows remote attackers to cause a denial of service (crash) […]

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How to Configure 802.1X Network Access Control on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure 802.1X Network Access Control on Windows Server 2022

Overview of Active Directory Replication Active Directory replication is the mechanism by which changes made to one domain controller (DC) are propagated to all other domain controllers in the domain and forest. Because Active Directory is a multi-master directory service, any DC can accept writes — including object creation, modification, and deletion. Replication ensures consistency […]

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