2019 - Page 309 of 527

Cómo configurar las llaves SSH en Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Cómo configurar las llaves SSH en Ubuntu 18.04

SSH, o blindaje seguro (secure shell) es un protocolo encriptado para administrar y comunicarse con servidores. Al trabajar con servidores Ubuntu, generalmente pasarás la mayor parte del tiempo conectado mediante SSH desde una terminal a tu servidor. En esta guía, nos…

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Common Problems 115599

RHEL 7 swap not activated at boot due to incorrect UUID in fstab

🟡 Medium   ⏱ 5–30 min  Last verified: 29 July 2019 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 & […]

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Common Problems 115039

RHEL 8 – NFS Mount Access Denied by firewalld and SELinux Policy

🟡 Medium   ⏱ 5–30 min  Last verified: 29 July 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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Common Problems 112988

Windows Server 2016 – Filesystem minifilter altitude conflict causes access denied spikes – Fix and Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 29 July 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 — py32-radicale — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py32-radicale — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: radicale — multiple vulnerabilities Related CVEs: CVE-2015-8747 CVE-2015-8748 Upstream summary: Radicale reports: The multifilesystem backend allows access to arbitrary files on all platforms. Prevent regex injection in rights management. Table […]

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How to Configure Dynamic Access Control on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Dynamic Access Control on Windows Server 2012 R2

How to Configure Dynamic Access Control on Windows Server 2012 R2 Dynamic Access Control (DAC) is a claims-based access control framework introduced in Windows Server 2012 that extends the traditional permissions model with user and device claims, central access policies, and expression-based access rules. Rather than relying solely on group membership to determine access, DAC […]

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openSUSE Tumbleweed — libmms0 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libmms0 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2014-2892 Upstream summary: Heap-based buffer overflow in the get_answer function in mmsh.c in libmms before 0.6.4 allows remote attackers to execute arbitrary code via a […]

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How to Set Up Zabbix on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Set Up Zabbix on SLES 12

Introduction This tutorial covers How to Set Up Zabbix 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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switch it support providers without disruption a handover bridge linking two server towers

Switch IT Support Providers: 7 Proven Steps for an Easy Move

Most businesses stay with an underperforming IT partner because changing feels dangerous. It does not have to be. This guide sets out the seven steps that move a business from one support contract to another without visible downtime: deciding the move is justified, auditing the estate while the incumbent is still obliged to help, reading the exit clauses before serving notice, selecting the incoming provider on onboarding ability, running a 90-day transition with deliberate overlap, protecting security and compliance through the handover, and measuring the result at 30, 90 and 180 days.

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

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

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: amarok — multiple vulnerabilities Related CVEs: CVE-2009-0135 CVE-2009-0136 Upstream summary: Secunia reports: Tobias Klein has reported some vulnerabilities in Amarok, which potentially can be exploited by malicious people to compromise […]

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