September 2020 - Page 45 of 59

How to Configure Multipath I/O on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Multipath I/O on Debian 10

Introduction How to Configure Multipath I/O on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This […]

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OpenBSD 7.6 — expat — errata 005_expat — security advisory — syspatch and remediation — diagnosis and fix on OpenBSD 7.6

OpenBSD 7.6 — expat — errata 005_expat — security advisory — syspatch and remediation

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.6 📖 ~4 min read  •  Source: OpenBSD 7.6 errata 005_expat Errata topic: Security: expat (All architectures) Issued: November 15, 2024 Related CVEs: CVE-2024-50602 Upstream summary: In libexpat fix crash within function XML_ResumeParser. CVE-2024-50602 Table of contents Symptom & Impact Environment […]

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How To Install CouchDB from Source on a CentOS 6 x64 VPS — step-by-step Linux tutorial on Progressive Robot

How To Install CouchDB from Source on a CentOS 6 x64 VPS

CouchDB is a NoSQL database developed by The Apache Software Foundation that “uses JSON for documents, JavaScript for MapReduce queries, and regular HTTP for an API”. Often called “a database that completely embraces the web”, it’s used by many startups as well as corporations due to its flexibility and scalability.

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Oracle Linux 8 — pki-core:10.6 and pki-deps:10.6 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — pki-core:10.6 and pki-deps:10.6 — vulnerability — patch and remediation guide (ELSA-2024-3061)

🟡 Medium   ⏱ 10–30 min  Last verified: 8 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3061 Related CVEs: CVE-2020-36518 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Configure Windows Server 2019 Backup and Recovery — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 Backup and Recovery

How to Configure Windows Server 2019 Backup and Recovery Data protection and disaster recovery are critical responsibilities for any server administrator. Windows Server 2019 includes Windows Server Backup (WSB), a built-in backup solution that supports full server backups, bare-metal recovery (BMR), system state backups, and individual volume or file backups. For enterprise environments, WSB can […]

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Common Problems 121111

TLS Certificate Expired on Production Endpoint

🔴 Critical   ⏱ 5–30 min  Last verified: 7 September 2020 Affected versions: Debian 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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