IT, Cloud & DevOps Blog

Como Instalar o Git no CentOS 7 — step-by-step Linux tutorial on Progressive Robot

Como Instalar o Git no CentOS 7

### Introdução O controle de versão tornou-se uma ferramenta indispensável no desenvolvimento de software moderno. Os sistemas de controle de versão permitem que você mantenha o controle do seu software no nível do código-fonte. Você pode acompanhar as alterações, reverter para os estágios…

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Common Problems 118569

Ubuntu 16.04 LTS Drops to initramfs BusyBox on Boot

🟠 High   ⏱ 5–30 min  Last verified: 26 December 2019 Affected versions: 16.04 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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Common Problems 114943

RHEL 8 NetworkManager profile not auto-connecting after reboot

🟡 Medium   ⏱ 5–30 min  Last verified: 26 December 2019 📖 ~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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How to Configure Multipath I/O on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure Multipath I/O on SLES 12

Introduction This tutorial covers How to Configure Multipath I/O on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh […]

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Common Problems 114940

Application port blocked by firewalld

🟡 Medium   ⏱ 5–30 min  Last verified: 26 December 2019 📖 ~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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openSUSE Tumbleweed — pan — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — pan — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2008:013 (see also SUSE bugzilla) Related CVEs: CVE-2008-2363 Upstream summary: The PartsBatch class in Pan 0.132 and earlier does not properly manage the data structures for Parts batches, which allows remote attackers […]

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Common Problems 113103

Windows Server 2016 — Volume Shadow Copy service provider timeout — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 26 December 2019 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 […]

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FreeBSD 12 — xerces-c — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — xerces-c — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: shibboleth-sp — vulnerable to forged user attribute data Related CVEs: CVE-2016-0729 CVE-2016-2099 CVE-2016-4463 CVE-2018-0486 CVE-2018-0489 Upstream summary: Shibboleth consortium reports: Shibboleth SP software vulnerable to additional data forgery flaws The […]

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How to Set Up NPIV Virtual Fibre Channel on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Set Up NPIV Virtual Fibre Channel 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 npiv virtual fibre channel on ibm aix […]

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openSUSE Tumbleweed — gnump3d — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — gnump3d — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2007:025 (see also SUSE bugzilla) Related CVEs: CVE-2007-6130 Upstream summary: gnump3d 2.9final does not apply password protection to its plugins, which might allow remote attackers to bypass intended access restrictions. Table of […]

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