September 2019 - Page 46 of 66

How to Set Up a LEMP Stack on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up a LEMP Stack on RHEL 7

How to Set Up a LEMP Stack on RHEL 7 A LEMP stack — Linux, Nginx, MySQL, and PHP — is one of the most common foundations for modern dynamic web applications. On RHEL 7 the individual components are available from a combination of the base repositories, the EPEL community repository, the official MySQL community […]

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FreeBSD 12 — vlc-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — vlc-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: vlc — arbitrary code execution in the RealMedia processor Related CVEs: CVE-2008-5032 CVE-2008-5036 CVE-2008-5276 Upstream summary: Tobias Klein from TrapKit reports: The VLC media player contains an integer overflow vulnerability […]

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Использование Journalctl для просмотра журналов Systemd и выполнения операций с ними — step-by-step DevOps tutorial on Progressive Robot

Использование Journalctl для просмотра журналов Systemd и выполнения операций с ними

Некоторые наиболее популярные преимущества systemd связаны с регистрацией процессов и систем. При использовании других систем журналы обычно распределяются по разным местам, обрабатываются различными демонами и инструментами, и их бывает сложно интерпретировать, когда…

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How To Harden the Security of Your Production Django Project — step-by-step Python tutorial on Progressive Robot

How To Harden the Security of Your Production Django Project

Developing a Django application can be a quick and clean experience, because its approach is flexible and scalable. Django also offers a variety of security-oriented settings that can help you seamlessly prepare your project for production. In this tutorial, you will leverage a security-oriented workflow for your Django development by implementing and configuring environment-based settings, dotENV, and Django’s built-in security settings.

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SLES 15 — unixODBC — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — unixODBC — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2011-1145 Upstream summary: The SQLDriverConnect() function in unixODBC before 2.2.14p2 have a possible buffer overflow condition when specifying a large value for SAVEFILE parameter in […]

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How to Use Prometheus Blackbox Exporter for Endpoint Monitoring on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use Prometheus Blackbox Exporter for Endpoint Monitoring on RHEL 9

The Prometheus Blackbox Exporter allows you to probe external endpoints over HTTP, HTTPS, TCP, and ICMP and expose the results as Prometheus metrics. Unlike Node Exporter, which reports what is happening inside a host, the Blackbox Exporter reports whether a service is reachable from the outside — making it ideal for end-to-end availability checks. This […]

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Как установить веб-сервер Apache в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Как установить веб-сервер Apache в Ubuntu 18.04

HTTP сервер Apache является самым широко используемым веб-сервером в мире. Он предоставляет множество удобных функций включая динамически загружаемые модули, широкую поддержку мультимедиа, и интеграцию с другим популярным программным обеспечением. В этом руководстве мы…

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

Oracle Linux 8 — libtirpc — vulnerability — patch and remediation guide (ELSA-2021-9449)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9449 Related CVEs: CVE-2018-14621 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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