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How to Schedule Tasks with cron on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Schedule Tasks with cron on Oracle Linux 10

Introduction How to Schedule Tasks with cron on Oracle Linux 10 on Oracle Linux 10 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 […]

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Common Problems 124148

Oracle Linux 10 – logrotate fails on custom app logs with permission errors – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 3 October 2025 Affected versions: Oracle Linux 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 Related Errors […]

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Amazon Linux 2023 — libblockdev — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libblockdev — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1020 Related CVEs: CVE-2025-6019 Upstream summary: LPE from allow_active to root in libblockdev via udisks (CVE-2025-6019) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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FreeBSD 12 — qt6-base — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — qt6-base — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 October 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: qt6-base — DoS in QColorTransferGenericFunction Related CVEs: CVE-2023-51714 CVE-2024-33861 CVE-2025-5992 Upstream summary: Andy Shaw reports: When passing values outside of the expected range to QColorTransferGenericFunction it can cause a denial […]

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What is Parameter-Efficient Fine-Tuning (PEFT) for Large Language Models?

What is Parameter-Efficient Fine-Tuning (PEFT) for Large Language Models?

Parameter-Efficient Fine-Tuning (PEFT) for large language models has become one of the most discussed topics in artificial intelligence. The rapid growth of AI has come with skyrocketing costs, and training large language models (LLMs) has become so expensive that only corporations with billion-dollar budgets can afford it. Research data shows that the development of ChatGPT-4 cost between forty-one million and seventy-eight million dollars, while Google’s Gemini 1 reached nearly two hundred million dollars.

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Common Problems 124013

Oracle Linux 10 – firewalld default zone blocks application port access – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 3 October 2025 Affected versions: Oracle Linux 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 Related Errors […]

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Debian 13 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-1716 CVE-2013-4173 CVE-2015-1430 CVE-2016-2054 CVE-2016-2055 CVE-2016-2056 CVE-2016-2057 CVE-2016-2058  +8 more Upstream summary: Multiple cross-site scripting (XSS) vulnerabilities in the Web UI in Xymon before 4.3.1 allow remote attackers […]

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Debian 13 — diskcache — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — diskcache — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-69872 Upstream summary: DiskCache (python-diskcache) through 5.6.3 uses Python pickle for serialization by default. An attacker with write access to the cache directory can achieve arbitrary code execution when […]

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How to Set Up an OpenVPN Server on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up an OpenVPN Server on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up set up an openvpn server on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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