November 2019 - Page 5 of 66

How to Fix ‘the uploaded file could not be moved to...’ in WordPress — step-by-step WordPress tutorial on Progressive Robot

How to Fix ‘the uploaded file could not be moved to…’ in WordPress

When uploading new media files to your WordPress installation, you may sometimes encounter an error that can prevent you from writing data to your site, to include uploading images for posts, uploading videos, and more. In this tutorial, we’ll work to troubleshoot one common error message, “the uploaded file could not be moved to”, a result of attempting to upload a file to your /wp-content/uploads folder.

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SLES 12 — cron — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — cron — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SA:2006:027 (see also SUSE bugzilla) Related CVEs: CVE-2006-2607 CVE-2010-0424 CVE-2019-9704 CVE-2019-9705 Upstream summary: do_command.c in Vixie cron (vixie-cron) 4.1 does not check the return code of a setuid call, which might allow […]

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How to Install Apache Kafka on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install Apache Kafka on RHEL 7

How to Install Apache Kafka on RHEL 7 Apache Kafka is a distributed event streaming platform designed for high-throughput, fault-tolerant, real-time data pipelines. Originally developed at LinkedIn and later open-sourced under the Apache Software Foundation, Kafka is used by thousands of companies to process trillions of events per day. Unlike traditional message queues, Kafka persists […]

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Arch Linux — texlive-bin — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — texlive-bin — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201812-4 Related CVEs: CVE-2018-17407 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 2018.47465-5. Fixed in: 2018.48691-1. Group: AVG-770. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 118123

Ubuntu 18.04 filesystem mounted read-only after errors

🟡 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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Common Problems 117958

Ubuntu 18.04 LTS – SSH key authentication fails after hardening changes – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Ubuntu 18.04 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 […]

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How to Migrate from AIX 7.2 to AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Migrate from AIX 7.2 to 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 migrate from aix 7.2 to aix 7.3 on IBM […]

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Common Problems 115562

subscription-manager shows no enabled repositories

🟡 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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FreeBSD 12 — xshisen — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — xshisen — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xshisen — local buffer overflows Related CVEs: CVE-2003-1053 CVE-2005-0117 Upstream summary: Steve Kemp has found buffer overflows in the handling of the command line flag -KCONV and the XSHISENLIB environment […]

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