Operations

How to Configure Windows Server 2022 with Puppet — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 with Puppet

What Is Remote Desktop Gateway Remote Desktop Gateway (RD Gateway) is a Windows Server role service that enables authorized remote users to connect to internal network resources — including Remote Desktop hosts, virtual desktops, and RemoteApp programs — over an HTTPS-encrypted tunnel on port 443. Without RD Gateway, RDP traffic uses port 3389 directly, which […]

Read more
Common Problems 116894

Ubuntu 22.04 LTS – APT lock file blocks package operations – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 2 November 2022 Affected versions: Ubuntu 22.04 LTS 📖 ~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 […]

Read more
Common Problems 115589

RHEL 7 cron jobs not executing because crond service is disabled

🟡 Medium   ⏱ 5–30 min  Last verified: 2 November 2022 Affected versions: RHEL 7 📖 ~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 & […]

Read more
IBM AIX 7.3 — CVE-1999-0011 — denial of service — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-0011 — denial of service — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 2 November 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-0011, IBM PSIRT advisory page CVE: CVE-1999-0011 NVD summary: Denial of Service vulnerabilities in BIND 4.9 and BIND 8 Releases via CNAME record and zone transfer. References: ftp://patches.sgi.com/support/free/security/advi   sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=col   www1.itrc.hp.com/service/cki/docDisplay.do?docId […]

Read more
Common Problems 114479

NFS Mount Permission Denied With SELinux Enforcing

🟡 Medium   ⏱ 5–30 min  Last verified: 2 November 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 & Cross-Refs References & Further […]

Read more
Debian 11 — abiword — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — abiword — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-0645 CVE-2005-2964 CVE-2005-2972 CVE-2006-4513 CVE-2017-17529 Upstream summary: Buffer overflow in the wvHandleDateTimePicture function in wv library (wvWare) 0.7.4 through 0.7.6 and 1.0.0 allows remote attackers to execute arbitrary […]

Read more
Common Problems 112963

Windows Server 2016 — Task Scheduler service queue corruption — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 2 November 2022 Affected versions: Windows Server 2016 📖 ~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 […]

Read more
How to Use AIX CDE Desktop on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Use AIX CDE Desktop 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 use aix cde desktop on IBM AIX 7.3 with […]

Read more
Common Problems 111834

Windows Server 2022 — RD Gateway access to Hyper-V guest management endpoints fails — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 2 November 2022 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 […]

Read more
Debian 11 — xemacs21-packages — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xemacs21-packages — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-2142 Upstream summary: Emacs 21 and XEmacs automatically load and execute .flc (fast lock) files that are associated with other files that are edited within Emacs, which allows […]

Read more
CHAT