July 2019 - Page 5 of 69

How To Install Nginx on Ubuntu 14.04 LTS — step-by-step Linux tutorial on Progressive Robot

How To Install Nginx on Ubuntu 14.04 LTS

Nginx is one of the most popular web servers in the world. It is extremely flexible and powerful and can be used to efficiently host sites and applications small or large sites and applications. In this guide we’ll cover how to install and set this up on an Ubuntu 14.04 server.

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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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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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Common Problems 115599

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

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 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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Amazon Linux 2 — yum — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — yum — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2023-2316 Upstream summary: Amazon Linux customers may have experienced an issue with our repository metadata in all regions. During this time, EC2 instances accessing metadata from our repositories experienced 500 […]

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Common Problems 115039

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

🟡 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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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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openSUSE Tumbleweed — libcomps0 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libcomps0 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:0323-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-3817 Upstream summary: A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able […]

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