June 2020 - Page 25 of 66

How to Configure Windows Server 2019 with Puppet — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 with Puppet

How to Configure Windows Server 2019 with Puppet Puppet is a widely-used configuration management tool that uses a declarative language to define the desired state of infrastructure. Windows Server 2019 is a first-class supported platform in Puppet, with a comprehensive set of built-in and community resource types covering Windows features, services, registry, files, users, packages, […]

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

openSUSE Tumbleweed — remind — 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-2015-5957 Upstream summary: Buffer overflow in the DumpSysVar function in var.c in Remind before 3.1.15 allows attackers to have unspecified impact via a long name. […]

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openSUSE Tumbleweed — gnome-keyring — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — gnome-keyring — 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-2012-3466 Upstream summary: GNOME gnome-keyring 3.4.0 through 3.4.1, when gpg-cache-method is set to "idle" or "timeout," does not properly limit the amount of time a […]

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Common Problems 115598

RHEL 7 Yum Update Fails Because /boot Is Full

🟡 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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How to Set Up DNS Server with BIND on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Set Up DNS Server with BIND 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 dns server with bind on ibm aix […]

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Amazon Linux 2 — libseccomp — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2019-1360 Related CVEs: CVE-2019-9893 Upstream summary: libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead […]

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How to Configure StrongSwan IPsec on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure StrongSwan IPsec on FreeBSD 12

Introduction How to Configure StrongSwan IPsec on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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Alpine Linux edge — vlc — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — vlc — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.0.9.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — vlc 3.0.9.2-r0 Related CVEs: CVE-2019-19721 CVE-2020-6071 CVE-2020-6072 CVE-2020-6073 CVE-2020-6077 CVE-2020-6078 CVE-2020-6079 CVE-2019-13602  +3 more Upstream summary: Alpine community repository for vedge ships vlc 3.0.9.2-r0 which […]

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Entendendo a lógica booleana em Go — step-by-step Programming tutorial on Progressive Robot

Entendendo a lógica booleana em Go

O tipo de dados Booleano (bool) pode ser um de dois valores, verdadeiro ou falso. Os Booleanos são usados na programação para fazer comparações e controlar o fluxo do programa. Os Booleanos representam os valores de verdade que estão associados ao ramo lógico da matemática, que…

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