November 2020 - Page 17 of 66

How to Install MongoDB on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Install MongoDB on SLES 12

Introduction This tutorial covers How to Install MongoDB 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 113461

Windows Server 2012 R2 — Task Scheduler service queue corruption — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 03 May 2027 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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Ubuntu 20.04 — neomutt — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — neomutt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7204-1 Related CVEs: CVE-2018-14349 CVE-2018-14350 CVE-2018-14351 CVE-2018-14352 CVE-2018-14353 CVE-2018-14354 CVE-2018-14355 CVE-2018-14356  +12 more Upstream summary: Jeriko One discovered that NeoMutt incorrectly handled certain IMAP and POP3 responses. An attacker could […]

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Как настроить VPN с помощью PPTP — step-by-step Security tutorial on Progressive Robot

Как настроить VPN с помощью PPTP

Один из часто задаваемых нашими пользователями вопросов – как добавить другой IP-адрес к их серверу. Вы можете назначить свой приватный IP-адрес Вашему дроплету путем создания VPN-туннеля. Для построения своей собственной виртуальной частной сети (VPN) или присвоения…

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String Concatenation in C++: 4 Ways To Concatenate Strings — step-by-step Programming tutorial on Progressive Robot

String Concatenation in C++: 4 Ways To Concatenate Strings

URL: https://www.progressiverobot.com/string-concatenation-in-c-plus-plus/ In this article, we will unveil the various ways of performing string concatenation in the [C++ language](/community/tutorials/c-plus-plus). This method can be used for various purposes while programming. But in general, the concept is the same as combining two strings from different locations and placing them together. Techniques of String Concatenation in C++ The […]

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SLES 15 — grafana-piechart-panel — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — grafana-piechart-panel — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2021:601-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13429 Upstream summary: legend.ts in the piechart-panel (aka Pie Chart Panel) plugin before 1.5.0 for Grafana allows XSS via the Values Header (aka legend header) […]

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How to Manage Users and Groups on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Manage Users and Groups on SLES 15

Introduction This tutorial covers How to Manage Users and Groups on SLES 15 on SLES 15. SLES 15 (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 15 system is up to date: zypper […]

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How to Create a Random Number Generator in C++ — step-by-step Programming tutorial on Progressive Robot

How to Create a Random Number Generator in C++

URL: https://www.progressiverobot.com/random-number-generator-c-plus-plus/ In this article, we'll go over the functions needed to create a random number generator in C++. In the world of computers, random numbers form an essential component to add the flavor of anonymity and security. A random number generator forms the backbone of creating pseudo-random numbers. The idea behind pseudo-random numbers is […]

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Oracle Linux 8 — bluez — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — bluez — vulnerability — patch and remediation guide (ELSA-2021-1598)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-1598 Related CVEs: CVE-2020-27153 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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